Comparison

Stack 101 Tower vs IQ Test & Aptitude Brain Games

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Stack 101 Tower

Features
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Stack 101 Tower: The Boba Challenge Eyes of a Hawk. Hands of a God. Can you reach 101? Stop playing casual. Stack 101 Tower is the ultimate test of precision and speed. No more excuses—without razor-sharp eyesight and lightning reflexes, you'll never survive the climb. • God-Tier Precision: One pixel off, and it’s game over. Only the elite can maintain the balance. • Rapid Reflexes: The higher you go, the faster it gets. Do you have the speed to keep up? • The Ultimate Reward: Only a true Stacking King can reach Floor 101 to claim the legendary Pearl Milk Tea. The Boba is at the top. Are you fast enough to take it?

About

IQ Test & Aptitude Brain Games

Features
Read full description

Ready to discover your true IQ score? Challenge your brain with science-based games designed to sharpen your memory, logic, and focus. WHAT YOU GET: - IQ Test - Get your personalized IQ score and see where you rank among millions worldwide - Memory Training - Strengthen your short-term and long-term memory with progressive challenges - Logic & Math Puzzles - Solve number patterns, sequences, and brain teasers - GeoHunt Trivia - Test your world knowledge with fun geography quizzes - Daily Brain Workout - A personalized training path that adapts to your level WHY CHOOSE US: - 25+ brain training games backed by cognitive science - Track your progress with detailed stats and streaks - Daily quests to build a healthy brain training habit - Compare your IQ score with players globally - Fresh challenges added regularly Whether you want to boost your memory, improve focus and concentration, or simply find out how smart you are, this is the brain training app for you. your free brain workout today and unlock your full cognitive potential! Privacy Policy: https://docs.google.com/document/d/e/2PACX-1vR7H5pAjdxmq_A4HZAuJhxPQHtFxIudxxSF46IiUQl2n0o4foEdIjt_ps1vfrZDazkUpUd106OjtgTl/pub Terms of Use: https://docs.google.com/document/d/e/2PACX-1vReWwlhMIieSAFYNZ5c0DnWBftQ9otwTpGLf7-ifS1bx1aO8q3hPaGhBGeVh5y-1MWH3tLLYGSeL4GU/pub

Screenshots

Stack 101 Tower4 screens
IQ Test & Aptitude Brain Games4 screens

Verdict

The call

The clearest difference is in-app purchases: Stack 101 Tower at none against IQ Test & Aptitude Brain Games's 1. Stack 101 Tower also leads on update cadence (every 5 days vs every 6 months) and iOS requirement (12.0 vs 15.1). IQ Test & Aptitude Brain Games's advantage is ads (none vs shown). On price and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. IQ Test & Aptitude Brain Games sells 1 in-app purchase, starting at $2.99 per month. Stack 101 Tower asks for nothing beyond the download.

UpkeepUpdate frequency

Stack 101 Tower ships an update every 5 days, IQ Test & Aptitude Brain Games every 6 months. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

Scorecard4 real differences · 2 level
Stack 101 Tower versus IQ Test & Aptitude Brain Games: the parameters behind the verdict, then further details
ParameterStack 101 TowerIQ Test & Aptitude Brain Games
PriceFreeFree
Update frequencyEvery 5 days — betterEvery 6 months
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size54 MB46 MB
Age rating4+4+
DeveloperZHENG YU-XIANGOnur Yuksekkaya

In-app purchases

None

Stack 101 Tower

No in-app purchases

1 purchases

IQ Test & Aptitude Brain Games

Subscriptions1
  • Monthly Premium$2.991 Month

Questions

Is Stack 101 Tower free?
Stack 101 Tower is free to download, with no in-app purchases.
Is IQ Test & Aptitude Brain Games free?
IQ Test & Aptitude Brain Games is free to download, with in-app purchases available.
Do Stack 101 Tower or IQ Test & Aptitude Brain Games have ads?
Stack 101 Tower shows ads; IQ Test & Aptitude Brain Games does not.
Which is updated more often, Stack 101 Tower or IQ Test & Aptitude Brain Games?
Stack 101 Tower ships an update every 5 days, and IQ Test & Aptitude Brain Games every 6 months. Most recently, Stack 101 Tower was updated on October 2, 2026 and IQ Test & Aptitude Brain Games on October 5, 2026.

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