IQ Test Challenge
IQ Test Challenge is made and published by Paul Stelzer. AppBrain is an independent app data site and isn't affiliated with Paul Stelzer. The app name, icon, screenshots and description belong to Paul Stelzer and are shown as published on Google Play.
AppBrain's verdict
NewNiche- Total installs
- 150
- Last updated
- October 15, 2026
IQ Test Challenge came out 28 days ago. It is a niche app, with 150 installs. It doesn't have enough ratings yet to judge what users think.
Installs
Tracked by AppBrain- Last 30 days
- 150
- Play install range
- 100+
- Launched
- September 2026
Installs over time
IQ Test Challenge has been installed 150 times. Over the past 30 days, it has been installed 150 times.
Rankings
Google Play top chartsGoogle Play Rankings for IQ Test Challenge
Competitors
Similar apps and more from Paul StelzerReleases
Updates seen on Google Play- Version
- 4.1.0
- Launched
- September 2026
User feedback
Ratings and reviews on Google PlayComments on IQ Test Challenge for Android
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Technology
Found in the app by AppBrain- Ads
- No ads
- Price
- Free
- Libraries
- ?
- App size
- 5.22 MB
- Content rating
- Everyone
Technologies used by IQ Test Challenge
About the app and developer
About IQ Test Challenge
IQ Test Challenge is a puzzle app developed by Paul Stelzer.
Install Statistics
IQ Test Challenge has been installed 150 times. In the last 30 days, the app was installed 150 times.
User Ratings
The app has no ratings yet.
App Information
IQ Test Challenge is freely available from Google Play. The app size is 5.22 MB. The latest version available is 4.1.0. The last update was on October 15, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play since September 2026.
App Performance Report
Get a detailed PDF report for IQ Test Challenge with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for Paul Stelzer
Store listing
By Paul Stelzer, from Google Play“Free IQ test: solve puzzles and see how you compare with everyone else.”
Description by Paul Stelzer Written by the developer, not by AppBrain. Click to read.
THE IQ TEST
Ten tasks from six categories, getting harder as you go. No time limit – think as long as you like. At the end you review your answers, submit them and see your score, your IQ estimate with its range and your percentile on the distribution curve of all players. Then go through every task with its solution and explanation.
SIX CATEGORIES OF CLASSIC PUZZLES
- Patterns: Raven-style matrices, figure series, figure analogies, the odd one out
- Numbers: number series, number grids, number pyramids, balances, missing operators, clock angles
- Spatial: cube nets, rotation vs. mirror image, counting cubes, mazes
- Memory: figure grids, n-back, digit span
- Logic: syllogisms, seating plans, knights and knaves, assignment puzzles
- Words: analogies, odd word out, anagrams, proverbs, hidden words
Every puzzle is generated fresh – you will not run out of tasks.
COMPARE YOURSELF
The comparison is the heart of the app. See how many players solve a task, which answer others picked and how your result compares with the whole community. Your data stays anonymous: no account, no sign-up, and your profile details are optional.
MORE WAYS TO PLAY
- Daily challenge: five tasks, the same for everyone in the world, with a daily ranking
- Sudden death: one task after another, one mistake ends the run. With leaderboards worldwide, per country and per week
- Duel: challenge friends with a code – same five tasks, who scores more?
- Training: practise a single category without a score
- XP, levels, 20 badges and your daily streak
- Statistics: your strengths and weaknesses per category, history and IQ estimate over all tests
IN SIX LANGUAGES
English, German, Spanish, Italian, Portuguese and French – the word puzzles are written for each language.
FREE, NO ADS
The IQ test and all game modes are free and without ads: three IQ tests on your first day, then one test and one sudden death run per day. The Club membership (monthly or yearly) unlocks more: explanations for every task, up to five IQ tests a day, unlimited sudden death, your percentile in every comparison group, all details of your past tests and a crown in the rankings – and you support the further development of the app. The subscription renews automatically and can be cancelled at any time in your store account settings.
Note: IQ Test Challenge is made for entertainment and self-assessment. It is not a clinical or diagnostic intelligence test.
Privacy policy: https://challenge.iqtest-app.de/privacy-policy-app/
Terms of use: https://challenge.iqtest-app.de/terms-and-conditions/
Recent changes:
- New ranking: League, today's challenge, sudden death and Blitz as tabs, with your own place always in view at the bottom.
- Change your name right in the ranking.
- Comparing yourself with all players now lives in Stats.
- On your first day you see how everyone else did after every task.
- After your first test you can set a reminder for today's challenge.