Online Quiz | Multiple Choice + True/False + Word, Sound, Image Guess for Android with Admin Panel

Admin Panel
email: admin@admin.com
password: 12345678
PS: this is a demo Admin Panel for test purposes only, changes will not appears in demo App

Online Quiz | Word Guess + Image Guess + Sound Guess + Multiple Choice + True/False Game is an Android app that supports adding an unlimited number of categories and an unlimited number of levels inside each category with an unlimited number of questions inside each level, using an easy web-based Admin Panel built with PHP/MySQL so you can manage your online quiz app content directly.

Questions support 3 formats: (text + image + sound) so you can use one format as (text- only, image-only, sound-only ) or you can use all formats together or making any combination between them as you like.

Answers support 3 types: (Letters, Multiple Choice, True/False).

The app is monetized with AdMob ads and in-app purchases for removing ads and purchasing coins.

You can try removing ads feature by downloading the Testing Release and emailing me at leenah.apps@gmail.com to enable your testing account.

Features:

• PHP Backend with MySQL database.

• Web-based Admin Panel built with PHP/MySQL to manage the app categories and questions easily.

• Questions support 3 formats: (text + image + sound) so you can use one format as (text- only, image-only, sound-only) or you can use all formats together or making any combination between them as you like.

• Answers support 3 types: (Letters, Multiple Choice, True/False).

• Support adding unlimited categories and unlimited levels for each category and unlimited questions for each level.

• Countdown timer for each answer, with playing sound effect in the last 5 seconds, countdown can be disabled and the duration of each question can be modified via the Admin Panel.

• Leaderboard (name, rank, image, score) which shows the result of registered players in real time.

• Show user progress and score average for each category.

• Support using multiple words as an answer in the Letters answer type.

• Multiple choice options are randomly ordered programmatically.

• Automatic Dark Mode support for all Interfaces.

• Sound effects and Animations.

• Enable/Disable sound effects easily.

• Ask Friends: Share screenshot of the question on social media.

• Coins System: Earn coins by watching rewarded video ads or purchasing a coin package, with ability to define the number of consumed coins for each feature.

• Coins can be consumed for the following:
  • Reveal a letter: Reveals one letter of the answer per use.
  • 50:50: Removes 2 incorrect options from the multiple-choice answers
  • Ask AI: Request AI help to answer the question. Powered by Gemini. Requires a Gemini API key. Most usage is covered by Google’s free tier; additional charges may apply for usage beyond the free tier.
  • Skip: Move to the next question.
  • Replay level: after finishing a level.

• Undo: Erasing any inserted letter from the answer by clicking on it.

• User profile: (Displaying the registered user name, email, image, score), ability to change the user name and image. Including Login option for unregistered users and Logout option with Delete Account option for registered users.

• Responsive design, support Phones and Tablets and all screen sizes and orientations.

• Create Account by email, Login, skip account creation option, Forgot Password option, which sends via SMTP a secure email to the user with a one-time code (OTP) to allow the user to rest the password.

• Storing the scores and data of the registered users in the database to allow users to return to the same point when using the app on any device.

• Indicate the completed levels with a green icon, with ability to reset any level

• Support LTR and RTL languages.

• Ability to use any language alphabet in the answer choices.

• Integrated In-App Products to remove ads and purchase coins. All details regarding enabling or disabling In-App Products in the app are provided in the included documentation.

• Navigation Drawer including:(Levels, Sound Effects, Remove Ads, Share, Rate, Contact us, Privacy Policy, Reset Ads).

• Ability to define a pass score average to unlock the next level.

• Consuming 1 score if answer is wrong.

• AdMob Ads (3 Types): Interstitial, Smart Banners, and Rewarded video ads.Requires an AdMob account. All details regarding adding your own ad IDs to the app are provided in the included documentation.

• Rest Time: Showing rewarded ad every certain number of questions with progress percent, that number can be changed flexibly, the user can accept or decline showing the ad.

• AdMob User Messaging Platform SDK UMP (for EU countries): Comply with the GDPR + Reset ads consent option.

• In-App Review API, to rate and review the app without redirecting the user to Google play store.

• Detect the device low volume level to warn the user if the question include sound.

• Animated Splash Screen.

• Android Studio project, Easy customization with clean code.

• Documentation included with step by step detailed guide for configuring the app, backend, admin panel and reskin the app.

What will you get?

• Full Android App Source code.

• Full Backend and Admin panel Source code.

• Full Documentation for configuring the app, backend, admin panel and reskin the app.

Changelog:

• Version 1.2.4 (August 24, 2026)

- Targeting Android 17 (API Level 37)
- Upgrading the plugin and SDKs to the latest releases.
- Migrating the Google Play Billing Library to the latest version 9.1.0.
- General Improvements and enhancements.
* To update the Android App, since there are major changes please copy your content (URLs, drawables, sounds, and so on...) to the new source code and ensure to follow the documentation file steps.

• Version 1.2.3 (March 27, 2025)

- Minor fixes and enhancements for in-app products.

* To update the Android App, replace the MainActivity.java & BaseActivity.java files.

• Version 1.2.2 (March 9, 2025)

- Minor fixes to the 50:50 feature.

* To update the Android App, replace the MainActivity.java file.

• Version 1.2.1 (February 18, 2025)

- Targeting Android 15 (API Level 35)
- Upgrading the plugin and SDKs to the latest releases.
- Minor fixes and enhancements for countdown feature.

* To update the Android App, since there are major changes please copy your content (URLs, drawables, sounds, and so on...) to the new source code and ensure to follow the documentation file steps.

• Version 1.2 (September 21, 2024)

- Hints System: (Reveal a letter, 50:50)
- Ask AI option: powered by Gemini API 
- Coins System: coins can be consumed in (Reveal letter, 50:50, Ask AI, Skip question, Replay level)
- Minor fixes and enhancements.

* To update the backend, replace the 'Api.php' file and follow the documentation to configure it. Additionally, add an int-type 'points' column to the 'users' table in the database. If you need any further assistance, please email me immediately.
* To update the Android App, since there are major changes please copy your content (URLs, drawables, sounds, and so on...) to the new source code and ensure to follow the documentation file steps.

• Version 1.1 (August 9, 2024)

- Upgrading the plugin and SDKs to the latest releases.

To update the Android App, since there are major changes please copy your content (URLs, drawables, sounds, and so on... ) to the new source code.

• Version 1.0 (April 9, 2024)

Initial release.