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Top 20 Developer Tools SDKs Used in Android Apps on Google Play
Last update: 14 Jan 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, 99.77% have integrated Android Support Library V4. This accounts for 99.18% 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
1.97m
Google Play
App Share
99.77%
Google Play
Apps
1.75m
Games
224.25k
Total Downloads
1.65t
Google Play
Download Share
99.18%
Google Play
App Downloads
1.18t
Game Downloads
471.40b

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

Among all apps utilizing developer tools SDKs, 88.22% have integrated Google Play Services. This accounts for 96.29% of app downloads within the developer tools SDK category.

Total Apps
1.74m
Google Play
App Share
88.22%
Google Play
Apps
1.53m
Games
209.48k
Total Downloads
1.60t
Google Play
Download Share
96.29%
Google Play
App Downloads
1.13t
Game Downloads
471.27b

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

Among all apps utilizing developer tools SDKs, 81.96% have integrated Google Firebase. This accounts for 85.81% 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
1.62m
Google Play
App Share
81.96%
Google Play
Apps
1.43m
Games
188.98k
Total Downloads
1.43t
Google Play
Download Share
85.81%
Google Play
App Downloads
979.20b
Game Downloads
446.43b

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

Among all apps utilizing developer tools SDKs, 64.52% have integrated Firebase Installations. This accounts for 67.63% of app downloads within the developer tools SDK category.

Total Apps
1.28m
Google Play
App Share
64.52%
Google Play
Apps
1.18m
Games
97.12k
Total Downloads
1.12t
Google Play
Download Share
67.63%
Google Play
App Downloads
777.78b
Game Downloads
345.90b

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

Among all apps utilizing developer tools SDKs, 51.46% have integrated Chromium. This accounts for 64.84% 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
1.02m
Google Play
App Share
51.46%
Google Play
Apps
893.53k
Games
123.95k
Total Downloads
1.08t
Google Play
Download Share
64.84%
Google Play
App Downloads
744.67b
Game Downloads
332.56b

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

Among all apps utilizing developer tools SDKs, 26.67% have integrated Checker Framework. This accounts for 25.97% of app downloads within the developer tools SDK category.

Total Apps
527.37k
Google Play
App Share
26.67%
Google Play
Apps
429.05k
Games
98.32k
Total Downloads
431.41b
Google Play
Download Share
25.97%
Google Play
App Downloads
179.68b
Game Downloads
251.74b

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

Among all apps utilizing developer tools SDKs, 20.79% have integrated Protobuf. This accounts for 49.90% 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
411.02k
Google Play
App Share
20.79%
Google Play
Apps
335.73k
Games
75.29k
Total Downloads
829.13b
Google Play
Download Share
49.90%
Google Play
App Downloads
529.06b
Game Downloads
300.06b

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

Among all apps utilizing developer tools SDKs, 19.99% have integrated Firebase Remote Config. This accounts for 36.68% of app downloads within the developer tools SDK category.

Total Apps
395.27k
Google Play
App Share
19.99%
Google Play
Apps
344.89k
Games
50.38k
Total Downloads
609.49b
Google Play
Download Share
36.68%
Google Play
App Downloads
359.62b
Game Downloads
249.87b

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

Among all apps utilizing developer tools SDKs, 14.24% have integrated React Native Reanimated. This accounts for 2.18% of app downloads within the developer tools SDK category.

Total Apps
281.58k
Google Play
App Share
14.24%
Google Play
Apps
278.36k
Games
3.22k
Total Downloads
36.14b
Google Play
Download Share
2.18%
Google Play
App Downloads
35.45b
Game Downloads
696.88m

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

Among all apps utilizing developer tools SDKs, 13.17% have integrated RxAndroid/RxJava. This accounts for 18.28% 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
260.44k
Google Play
App Share
13.17%
Google Play
Apps
255.06k
Games
5.38k
Total Downloads
303.63b
Google Play
Download Share
18.28%
Google Play
App Downloads
274.45b
Game Downloads
29.18b

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

Among all apps utilizing developer tools SDKs, 11.93% have integrated Dagger. This accounts for 19.67% 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
235.91k
Google Play
App Share
11.93%
Google Play
Apps
227.46k
Games
8.45k
Total Downloads
326.80b
Google Play
Download Share
19.67%
Google Play
App Downloads
285.18b
Game Downloads
41.63b

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

Among all apps utilizing developer tools SDKs, 11.55% have integrated ML Kit by Google. This accounts for 17.83% of app downloads within the developer tools SDK category.

Total Apps
228.28k
Google Play
App Share
11.55%
Google Play
Apps
227.25k
Games
1.03k
Total Downloads
296.27b
Google Play
Download Share
17.83%
Google Play
App Downloads
293.92b
Game Downloads
2.36b

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

Among all apps utilizing developer tools SDKs, 11.08% have integrated Firebase App Check. This accounts for 7.46% of app downloads within the developer tools SDK category.

Total Apps
219.13k
Google Play
App Share
11.08%
Google Play
Apps
201.68k
Games
17.45k
Total Downloads
123.91b
Google Play
Download Share
7.46%
Google Play
App Downloads
78.49b
Game Downloads
45.42b

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

Among all apps utilizing developer tools SDKs, 10.35% have integrated Apache Commons IO. This accounts for 6.53% 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
204.65k
Google Play
App Share
10.35%
Google Play
Apps
200.64k
Games
4.00k
Total Downloads
108.41b
Google Play
Download Share
6.53%
Google Play
App Downloads
100.21b
Game Downloads
8.20b

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

Among all apps utilizing developer tools SDKs, 10.12% have integrated Apache Commons Codec. This accounts for 9.17% of app downloads within the developer tools SDK category.

Total Apps
200.11k
Google Play
App Share
10.12%
Google Play
Apps
194.54k
Games
5.57k
Total Downloads
152.38b
Google Play
Download Share
9.17%
Google Play
App Downloads
129.93b
Game Downloads
22.45b

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

Among all apps utilizing developer tools SDKs, 8.82% have integrated EventBus. This accounts for 16.57% 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
174.44k
Google Play
App Share
8.82%
Google Play
Apps
170.30k
Games
4.14k
Total Downloads
275.30b
Google Play
Download Share
16.57%
Google Play
App Downloads
233.50b
Game Downloads
41.79b

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

Among all apps utilizing developer tools SDKs, 8.33% have integrated react-native-device-info. This accounts for 1.28% 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
164.65k
Google Play
App Share
8.33%
Google Play
Apps
163.76k
Games
890
Total Downloads
21.25b
Google Play
Download Share
1.28%
Google Play
App Downloads
20.68b
Game Downloads
567.21m

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

Among all apps utilizing developer tools SDKs, 8.24% have integrated SLF4J. This accounts for 17.75% 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
162.82k
Google Play
App Share
8.24%
Google Play
Apps
149.59k
Games
13.22k
Total Downloads
294.94b
Google Play
Download Share
17.75%
Google Play
App Downloads
180.82b
Game Downloads
114.12b

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

Among all apps utilizing developer tools SDKs, 7.31% have integrated Apache Commons Lang. This accounts for 7.07% of app downloads within the developer tools SDK category.

Total Apps
144.55k
Google Play
App Share
7.31%
Google Play
Apps
143.16k
Games
1.38k
Total Downloads
117.42b
Google Play
Download Share
7.07%
Google Play
App Downloads
108.32b
Game Downloads
9.10b

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

Among all apps utilizing developer tools SDKs, 6.34% have integrated Expo. This accounts for <1% of app downloads within the developer tools SDK category.

Total Apps
125.29k
Google Play
App Share
6.34%
Google Play
Apps
122.88k
Games
2.42k
Total Downloads
7.10b
Google Play
Download Share
<1%
Google Play
App Downloads
6.91b
Game Downloads
186.41m

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.