Introduction

Want to make money with a wallpaper Android app? Our Java-based, fully functional Wallpaper App Template is your shortcut to launching a revenue-generating mobile app with minimal development time. Simply reskin the app with your own wallpapers, configure AdMob for monetization, and publish it on the Play Store.

1. Why a Wallpaper App?

Wallpaper apps are evergreen and popular among users who love customizing their devices:

  • Constant Demand: Personalization never goes out of style.
  • Low Barrier to Entry: No need for complex features.
  • Great for Passive Income: Built-in AdMob support enables easy monetization.

Whether you’re a solo developer or startup, this is your opportunity to make money with a wallpaper Android app without starting from scratch.

2. Top Features

  • Modern UI using Java and XML
  • Categories for Wallpapers
  • Load from Assets or Online URL
  • One-click Set Wallpaper
  • Save to Device
  • Share with Friends
  • Integrated AdMob Ads (Banner, Interstitial, Rewarded)

These features make your app both user-friendly and profit-ready.

3. Step-by-Step Reskin Instructions

  1. Clone or Download the repository: Java Wallpaper App Template
  2. Open in Android Studio.
  3. Replace wallpapers and update app branding.
  4. Add your AdMob Ad Unit IDs.
  5. Generate APK/AAB and test.

4. Adding Your Wallpapers

  1. Go to app/src/main/assets/wallpapers.
  2. Replace demo images with your own.
  3. Optionally organize them into folders by category.

Tip: Optimize images for fast loading and low storage usage.

5. Customizing App Branding

  • Change app_name in res/values/strings.xml.
  • Update the app icon in mipmap- folders.
  • Change splash screen colors and logo.
  • Update the package name via Refactor → Rename in Android Studio.

6. AdMob Monetization Setup

  1. Register for Google AdMob.
  2. Get your App ID and Ad Unit IDs.
  3. Insert them in the following files:
    • AndroidManifest.xml
    • AdManager.java
<meta-data
    android:name="com.google.android.gms.ads.APPLICATION_ID"
    android:value="ca-app-pub-xxxxxxxxxxxxxxxx~yyyyyyyyyy"/>

mAdView.setAdUnitId("ca-app-pub-xxxxxxxxxxxxxxxx/zzzzzzzzzz");
  1. Add MobileAds.initialize(this) to MainActivity.java.

7. Testing Your App

  • Use AdMob test ad units during development.
  • Test UI on multiple devices and resolutions.
  • Use Android Studio’s Logcat for debugging.

8. Publishing to Google Play

  1. Prepare screenshots, app icon, and feature graphic.
  2. Generate signed APK or AAB.
  3. Create an account on the Google Play Console.
  4. Upload the app bundle, fill out metadata and content rating.
  5. Submit and wait for approval.

9. Tips to Increase Revenue

  • Add high-quality wallpapers regularly.
  • Offer premium wallpapers behind rewarded ads.
  • Promote via social media and niche forums.
  • Optimize your Play Store listing with SEO keywords like “cool wallpapers”, “HD backgrounds”, etc.
  • Add localized app descriptions for multiple regions.

10. Conclusion

This Wallpaper Android App Template is a fast-track solution for developers who want to enter the personalization app market. With built-in AdMob monetization, you can start earning quickly. Whether you’re launching your first app or expanding your portfolio, now’s the perfect time to make money with a wallpaper Android app.

Download the Template on GitHub

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