Braino vs Challenge World
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Braino
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Daily brain training made simple, fun, and competitive with Braino! Braino is a comprehensive cognitive training app featuring fast-paced 60-second mini-games, logic puzzles, spatial memory grids, and live 1v1 multiplayer battles designed to improve memory, focus, calculation speed, and problem-solving skills. Whether you want to test your cognitive age, solve relaxing fluid color puzzles, or clash live against global rivals, Braino offers a complete brain workout for players of all ages. --- DIVERSE GAME MODES & MINI-GAMES Liquid Color Lab (Fluid Sort) - Solve colorful liquid sorting puzzles across map-based levels. - Test your strategic planning and logic with undo features and bonus tube boosters. Pattern & Memory Matrix Arena - Challenge your visual and spatial memory on expanding grid maps. - Memorize complex tile patterns and recall sequences under time pressure. 60-Second Speed Quiz Workout - Speed Calculation: Test your mental math agility with rapid-fire arithmetic. - Stroop Color Conflict: Train selective attention and focus under cognitive interference. - Emoji & Shape Logic: Identify visual patterns, odd items, and logic sequences. - Memory Cards & Sequence Recall: Uncover hidden cards and remember item order. Online 1v1 Live Multiplayer Duels - Puzzle Duel: Real-time 1v1 matchmaking against players worldwide. - Memory Duel: Live head-to-head grid battles to prove your memory dominance. Local 2-Player Split-Screen Mode - Play 1v1 face-to-face with friends or family on a single device with dual controls! Private Friend Matches - Create custom 6-digit room codes to challenge your friends anytime, anywhere. --- PERFORMANCE TRACKING & PROGRESSION Brain Age Assessment - Measure your cognitive capacity daily based on reaction speed, accuracy, and difficulty level. - Track your long-term progress with detailed historical charts. Global & Weekly Leaderboards - Compete on global leaderboards and fight for the top spots in weekly leagues. - Earn generous diamond rewards for placing in the top rankings. Missions & Achievements - Complete daily missions to collect diamonds and rewards. - Unlock prestigious achievement badges as you progress from Novice to Master. --- PREMIUM EXPERIENCE State-of-the-Art Glassmorphic UI - Enjoy a sleek, modern dark-themed interface with smooth fluid animations. 7 Languages Supported - Play in English, Turkish, German, French, Spanish, Portuguese, or Azerbaijani. --- Join thousands of players improving their brain fitness every day with Braino. Fast, fun, and effective!
Challenge World
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Challenge World is a cognitive gauntlet built to find your limits. 310 levels. 50+ challenge types. Every session different. You'll face memory grids, rhythm tests, spatial logic, pattern locks, voice challenges, estimation games, reflex traps, and dozens of mechanics you won't see coming. The game shuffles daily the same level plays differently every time. 6 TIERS. RISING DIFFICULTY. Foundation is free. Prove you belong before you touch Synapse, Cortex, Nexus, Zenith, or Apex. Most players don't clear the third tier. A handful reach the top. YOUR IQ MOVES. Every level you pass raises your IQ score. Every fail costs you. Hints carry a penalty. The leaderboard is honest no grinding past it. HEAD-TO-HEAD MODE Challenge real players to 1v1 duels. Pick a topic, pick your opponent, prove it live. GAUNTLETS & BOSS LEVELS Every tier ends with a gauntlet 10 challenges, zero resets, zero mercy. One wrong answer sends you back to 1. Boss levels pull from your entire tier history. You don't skip them. Available in English and French.
Screenshots
Verdict
The clearest difference is ads: Challenge World at none against Braino's shown. Challenge World also leads on update cadence (every 5 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Braino sells 5 one-off in-app purchases and Challenge World sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Braino ships an update every 3 weeks, Challenge World every 5 days. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.
| Parameter | Braino | Challenge World |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 5 days โ better |
| Ads | Yes | No โ better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 15.6 | 15.1 โ better |
| Further details โ not scored | ||
| Size | 43 MB | 88 MB |
| Age rating | 4+ | 12+ |
| Developer | Metin Acun | Eric Martial Kameni |
In-app purchases
Braino
- 50 Diamonds$0.79
- 150 Diamonds$1.99
- 350 Diamonds$3.99
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- 800 Diamonds$7.99
- Lifetime VIP$9.99
Challenge World
- Synapse Tier$0.99
- Cortex Tier$0.99
- Nexus Tier$0.99
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- Zenith Tier$0.99
- Apex Tier$0.99
- Head-to-Head Mode$0.99








