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Top 20 Developer Tools SDKs Used in Android Apps on Google Play
Last update: 23 May 2026 CET
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Top 20 Developer Tools SDKs Used in Android Apps on Google Play

We at 42matters have identified the 20 most popular Developer Tools SDKs leveraged by Android apps available on the Android app market.

Developer Tool SDKs help developers build sophisticated mobile apps. Technology vendors and platform providers develop these SDKs — which include programming libraries, APIs, sample code, documentation, and other tools — for third-party app developers that want to build mobile apps that leverage the features and functionalities of their technologies or platforms.

This list is based on our analysis of the millions of mobile applications – and the 2,300+ SDKs they use – that constitute the vast inventory of the Google Play Store. The accompanying data provides readers with a glimpse into the rich mobile application insights generated by the 42matters technology. This data is also available via our APIs, file dumps, Explorer, and SDK Explorer.

The intended purpose of this article is to assist app builders in their search for the perfect Developer Tools SDK to leverage in their app, as well as to give SDK developers insight into their biggest competitors and potential customers. This data collected by our technology may also serve as a useful tool for folks researching the wider mobile app market.

Among all apps utilizing developer tools SDKs, 99.79% have integrated Android Support Library V4. This accounts for 99.36% of app downloads within the developer tools SDK category.

The Android Support Library V4 SDK includes the largest set of APIs compared to the other libraries, including support for application components, user interface features, accessibility, data handling, network connectivity, and programming utilities.

Total Apps
2.13m
Google Play
App Share
99.79%
Google Play
Apps
1.89m
Games
240.90k
Total Downloads
1.86t
Google Play
Download Share
99.36%
Google Play
App Downloads
1.36t
Game Downloads
502.88b

Use the 42matters SDK Explorer to find all apps that use Android Support Library V4.

Among all apps utilizing developer tools SDKs, 88.28% have integrated Google Play Services. This accounts for 96.61% of app downloads within the developer tools SDK category.

Total Apps
1.89m
Google Play
App Share
88.28%
Google Play
Apps
1.66m
Games
222.44k
Total Downloads
1.81t
Google Play
Download Share
96.61%
Google Play
App Downloads
1.31t
Game Downloads
501.87b

Use the 42matters SDK Explorer to find all apps that use Google Play Services.

Among all apps utilizing developer tools SDKs, 81.62% have integrated Google Firebase. This accounts for 85.91% of app downloads within the developer tools SDK category.

Firebase is Google's mobile platform SDK that helps you quickly develop high-quality apps and grow your business.

Total Apps
1.74m
Google Play
App Share
81.62%
Google Play
Apps
1.55m
Games
198.86k
Total Downloads
1.61t
Google Play
Download Share
85.91%
Google Play
App Downloads
1.13t
Game Downloads
476.41b

Use the 42matters SDK Explorer to find all apps that use Google Firebase.

Among all apps utilizing developer tools SDKs, 64.61% have integrated Firebase Installations. This accounts for 69.01% of app downloads within the developer tools SDK category.

Total Apps
1.38m
Google Play
App Share
64.61%
Google Play
Apps
1.28m
Games
104.49k
Total Downloads
1.29t
Google Play
Download Share
69.01%
Google Play
App Downloads
917.40b
Game Downloads
373.60b

Use the 42matters SDK Explorer to find all apps that use Firebase Installations.

Among all apps utilizing developer tools SDKs, 53.81% have integrated Chromium. This accounts for 68.37% of app downloads within the developer tools SDK category.

Chromium is an open-source browser project SDK that aims to build a safer, faster, and more stable way for all Internet users to experience the web.

Total Apps
1.15m
Google Play
App Share
53.81%
Google Play
Apps
1.01m
Games
144.45k
Total Downloads
1.28t
Google Play
Download Share
68.37%
Google Play
App Downloads
912.38b
Game Downloads
366.73b

Use the 42matters SDK Explorer to find all apps that use Chromium.

Among all apps utilizing developer tools SDKs, 27.63% have integrated Checker Framework. This accounts for 25.35% of app downloads within the developer tools SDK category.

Total Apps
590.54k
Google Play
App Share
27.63%
Google Play
Apps
481.37k
Games
109.17k
Total Downloads
474.18b
Google Play
Download Share
25.35%
Google Play
App Downloads
197.77b
Game Downloads
276.41b

Use the 42matters SDK Explorer to find all apps that use Checker Framework.

Among all apps utilizing developer tools SDKs, 21.54% have integrated Protobuf. This accounts for 50.81% of app downloads within the developer tools SDK category.

Protocol Buffers (a.k.a., protobuf) are Google's language-neutral, platform-neutral, extensible mechanism for serializing structured data.

Total Apps
460.50k
Google Play
App Share
21.54%
Google Play
Apps
375.17k
Games
85.33k
Total Downloads
950.58b
Google Play
Download Share
50.81%
Google Play
App Downloads
623.28b
Game Downloads
327.30b

Use the 42matters SDK Explorer to find all apps that use Protobuf.

Among all apps utilizing developer tools SDKs, 20.35% have integrated Firebase Remote Config. This accounts for 35.63% of app downloads within the developer tools SDK category.

Total Apps
434.97k
Google Play
App Share
20.35%
Google Play
Apps
380.51k
Games
54.46k
Total Downloads
666.56b
Google Play
Download Share
35.63%
Google Play
App Downloads
393.97b
Game Downloads
272.59b

Use the 42matters SDK Explorer to find all apps that use Firebase Remote Config.

Among all apps utilizing developer tools SDKs, 18.92% have integrated Jetpack Compose. This accounts for 38.11% of app downloads within the developer tools SDK category.

Total Apps
404.36k
Google Play
App Share
18.92%
Google Play
Apps
376.80k
Games
27.56k
Total Downloads
712.95b
Google Play
Download Share
38.11%
Google Play
App Downloads
555.44b
Game Downloads
157.50b

Use the 42matters SDK Explorer to find all apps that use Jetpack Compose.

Among all apps utilizing developer tools SDKs, 14.96% have integrated React Native Reanimated. This accounts for 2.17% of app downloads within the developer tools SDK category.

Total Apps
319.85k
Google Play
App Share
14.96%
Google Play
Apps
314.92k
Games
4.93k
Total Downloads
40.60b
Google Play
Download Share
2.17%
Google Play
App Downloads
39.95b
Game Downloads
651.47m

Use the 42matters SDK Explorer to find all apps that use React Native Reanimated.

Among all apps utilizing developer tools SDKs, 13.09% have integrated ML Kit by Google. This accounts for 20.40% of app downloads within the developer tools SDK category.

Total Apps
279.89k
Google Play
App Share
13.09%
Google Play
Apps
277.98k
Games
1.91k
Total Downloads
381.59b
Google Play
Download Share
20.40%
Google Play
App Downloads
378.96b
Game Downloads
2.63b

Use the 42matters SDK Explorer to find all apps that use ML Kit by Google.

Among all apps utilizing developer tools SDKs, 12.38% have integrated RxAndroid/RxJava. This accounts for 17.38% of app downloads within the developer tools SDK category.

The RxAndroid/RxJava SDK is a Java VM implementation of Reactive Extensions — a library for composing asynchronous and event-based programs by using observable sequences.

Total Apps
264.60k
Google Play
App Share
12.38%
Google Play
Apps
259.31k
Games
5.30k
Total Downloads
325.20b
Google Play
Download Share
17.38%
Google Play
App Downloads
294.77b
Game Downloads
30.43b

Use the 42matters SDK Explorer to find all apps that use RxAndroid/RxJava.

Among all apps utilizing developer tools SDKs, 11.56% have integrated Apache Commons IO. This accounts for 6.42% of app downloads within the developer tools SDK category.

The Apache Commons SDK is an Apache project focused on all aspects of reusable Java components.

Total Apps
247.10k
Google Play
App Share
11.56%
Google Play
Apps
241.50k
Games
5.60k
Total Downloads
120.02b
Google Play
Download Share
6.42%
Google Play
App Downloads
111.29b
Game Downloads
8.73b

Use the 42matters SDK Explorer to find all apps that use Apache Commons IO.

Among all apps utilizing developer tools SDKs, 11.46% have integrated Firebase App Check. This accounts for 7.46% of app downloads within the developer tools SDK category.

Total Apps
244.98k
Google Play
App Share
11.46%
Google Play
Apps
225.58k
Games
19.40k
Total Downloads
139.63b
Google Play
Download Share
7.46%
Google Play
App Downloads
88.82b
Game Downloads
50.80b

Use the 42matters SDK Explorer to find all apps that use Firebase App Check.

Among all apps utilizing developer tools SDKs, 11.39% have integrated Dagger. This accounts for 20.36% of app downloads within the developer tools SDK category.

Dagger is a fully static, compile-time dependency injection framework SDK for Java, Kotlin, and Android.

Total Apps
243.54k
Google Play
App Share
11.39%
Google Play
Apps
235.04k
Games
8.50k
Total Downloads
380.90b
Google Play
Download Share
20.36%
Google Play
App Downloads
339.16b
Game Downloads
41.74b

Use the 42matters SDK Explorer to find all apps that use Dagger.

Among all apps utilizing developer tools SDKs, 11.17% have integrated Apache Commons Codec. This accounts for 8.95% of app downloads within the developer tools SDK category.

Total Apps
238.76k
Google Play
App Share
11.17%
Google Play
Apps
231.55k
Games
7.21k
Total Downloads
167.41b
Google Play
Download Share
8.95%
Google Play
App Downloads
143.98b
Game Downloads
23.43b

Use the 42matters SDK Explorer to find all apps that use Apache Commons Codec.

Among all apps utilizing developer tools SDKs, 8.58% have integrated SLF4J. This accounts for 17.84% of app downloads within the developer tools SDK category.

The Simple Logging Facade for Java (SLF4J) serves as a simple facade or abstraction for various logging frameworks (e.g. java.util.logging, logback, log4j) allowing the end user to plug in the desired logging framework at deployment time.

Total Apps
183.37k
Google Play
App Share
8.58%
Google Play
Apps
167.07k
Games
16.30k
Total Downloads
333.73b
Google Play
Download Share
17.84%
Google Play
App Downloads
204.04b
Game Downloads
129.69b

Use the 42matters SDK Explorer to find all apps that use SLF4J.

Among all apps utilizing developer tools SDKs, 8.47% have integrated EventBus. This accounts for 15.72% of app downloads within the developer tools SDK category.

EventBus is an open-source library SDK for Android and Java using the publisher/subscriber pattern for loose coupling.

Total Apps
180.98k
Google Play
App Share
8.47%
Google Play
Apps
176.83k
Games
4.16k
Total Downloads
294.11b
Google Play
Download Share
15.72%
Google Play
App Downloads
249.62b
Game Downloads
44.49b

Use the 42matters SDK Explorer to find all apps that use EventBus.

Among all apps utilizing developer tools SDKs, 8.14% have integrated react-native-device-info. This accounts for 1.25% of app downloads within the developer tools SDK category.

The react-native-device-info SDK offers device information for React Native for iOS and Android.

Total Apps
173.90k
Google Play
App Share
8.14%
Google Play
Apps
172.85k
Games
1.05k
Total Downloads
23.39b
Google Play
Download Share
1.25%
Google Play
App Downloads
22.90b
Game Downloads
489.97m

Use the 42matters SDK Explorer to find all apps that use react-native-device-info.

Among all apps utilizing developer tools SDKs, 7.58% have integrated Expo. This accounts for <1% of app downloads within the developer tools SDK category.

Total Apps
161.93k
Google Play
App Share
7.58%
Google Play
Apps
157.87k
Games
4.06k
Total Downloads
9.14b
Google Play
Download Share
<1%
Google Play
App Downloads
8.91b
Game Downloads
228.48m

Use the 42matters SDK Explorer to find all apps that use Expo.

Browse iOS and Android SDKs With the SDK Explorer

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  • SDK IntelligenceSDK Intelligence

    See how many apps integrate specific SDKs, how many times these SDKs have been downloaded, developer details, similar SDKs, and more.

  • New Installations and Removals HistoryNew Installations and Removals History

    Analyze installation and removal trends for SDKs. Discover which apps have removed or integrated specific SDKs in a given timeframe.

  • Market Share per Google Play and Apple App Store CategoryMarket Share per Google Play and Apple App Store Category

    See which app categories or genres are most likely to use specific SDKs. Detect SDK market share per category.

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Frequently Asked Questions (FAQs)

How does 42matters collect this data?'

We’ve developed a number of machine learning algorithms that scan millions of mobile and connected TV (CTV) applications on a regular basis. In addition, we collect ground truth app performance intelligence and use this data to build statistical models that estimate the performance of apps for which we do not have ground truth data.

What SDK data does 42matters collect?'

We track over 2,300 of the most popular SDKs integrated in iOS and Android apps. We collect a variety of SDK insights (title, platform, ID, category, and developer website); performance metrics (the number of apps that have installed each SDK, installation and removal trends, and app downloads); market share statistics (including market share per app category); and more!

How can I access 42matters’ SDK data?'

The most direct way is to use our SDK Explorer, which is a visual, web-based research platform that enables you to peruse all 2,300+ SDKs that we track. It’s great for market research, lead generation, competitor analysis, etc. However, more technically-inclined folks might prefer our APIs and File Dumps, which enable you to query info for specific apps or SDKs. You can also use our other research platform (the Explorer) to view integrated SDKs by app.

Can I use 42matters’ solutions to generate app publisher leads?'

Absolutely! We actually wrote about this on our blog. We focused on ad network SDKs, but the examples are applicable to most SDK types. To summarize, you can use the Explorer’s advanced filtering capabilities to home in on best-fit app publishers, leverage the SDK Explorer to see which apps use your competitors’ SDKs, and use our APIs and file dumps to build custom lead generation processes.

What data does 42matters provide on mobile apps?'

A ton! We track 17+ million apps across Google Play, the Apple App Store, Amazon Appstore, Tencent Appstore, and Huawei AppGallery. Our solutions provide access to app details (developer insights, metadata, ASO keywords, contact information, etc.); performance metrics (downloads, MAUs, ratings, reviews, top chart rankings, etc.); technical insights (integrated SDKs, permissions, required capabilities, etc.); content details (categories, genres, IAB categories, content ratings, etc.); compliance information (app-ads.txt, privacy policies, store status, etc.) and much, much more!

Can I use 42matters’ solutions to find SDKs for my app?'

Definitely. The SDK Explorer enables you to sort SDKs by category, identify similar SDKs, analyze SDK reliability, and more. In addition, you can use the Explorer to monitor your competitors, including which SDKs they add and remove, their current tech stacks, and SDK changelogs. This means you use our solutions not only to find the right SDK for a particular purpose, but also which SDKs you might need to keep up with your rivals.