Entropy vs FocusPlay
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Entropy
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Social media dilutes focus; "Entropy: Zero" sharpens it. Stop the doom scroll. Switch to a puzzle that pulls your brain from fog into flow state. Choose how you train your attention across two distinct modes, designed to replace mindless scrolling with tactical satisfaction: Levels Mode: Master Your Progress! Rebuild your focus step-by-step across 80 intense levels. Start on a manageable 8x8 grid and fight your way to the chaotic, high-speed 14x14 final stages. Every level you beat is a tangible measure of your growing mental sharpness. Survival Mode: Test Your Endurance! How long can you hold your attention under fire? In this endless mode, the entropy never stops. Push your concentration to its absolute limit as you manage escalating pressure and lock into a deep, sustained flow state. SYSTEM FEATURES & MECHANICS: • Precision is Everything: Plan your moves carefully. Every move demands total focus. Aim for efficiency, not just speed. • Risk vs. Reward: You can’t just tap wildly. Placing a patch on healthy territory causes Collateral Damage, accelerating the infection. • Tactical Arsenal: The current shape doesn't fit? "Skip" it to find the perfect piece to heal the grid. • Critical Stakes: The system reaches critical failure at exactly 80% corruption. Fix the tiles before the screen is overrun. • Par Times & Integrity: Earn high-score bonuses for maintaining your "Survival Integrity" and beating level Par Times. • Cyberpunk Aesthetic: Immerse yourself in a sleek, glowing neon cyber-interface. Order has collapsed. Chaos is spreading. Enter the grid and restore balance in Entropy, a tactical puzzle game where every move counts. The system reaches critical failure at 80% corruption. Can you hold back the chaos?
FocusPlay
Engage in 37 science-based mini-games designed to improve cognitive skills like focus, memory, and impulse control. Progress through 25 levels in each game and compete on leaderboards. Available in 8 languages.
- 37 cognitive training mini-games
- Science-based game design
- 25 levels per game
- Global leaderboards
- 8 language options
- Ad-free premium experience
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FocusPlay is an app designed for ADHD (Attention Deficit Hyperactivity Disorder) with 37 mini-games that train your cognitive skills. A few minutes a day is enough. 37 CAREFULLY DESIGNED GAMES • Focus Hunt · Sequence Recall · Stop/Go · Rule Switch • Reaction Time · Stroop · Number Order · Match Pairs • Math · Odd One Out · N-Back · Color Sequence • Anti-Saccade · Counting · Pattern Grid · What's Next • Rhythm · Speed Tap · Color Match · Breathing SCIENCE-BASED Inspired by cognitive tests like Go/No-Go, Stroop, and task-switching. Trains focus, working recall, impulse control, and cognitive flexibility. 25 LEVELS IN EACH GAME Automatically advance to the next level when you clear one. Compare yourself with other players on the leaderboard. 8 LANGUAGES Turkish, English, French, German, Spanish, Italian, Russian, Chinese. Switch anytime from within the app. PREMIUM BENEFITS • All 25 levels unlocked • Ad-free experience • Subscription or one-time Lifetime purchase IMPORTANT NOTE FocusPlay is not a substitute for medical treatment or advice. Always consult a healthcare professional for ADHD-related concerns. Privacy Policy: https://maakdeniz.github.io/focusplay/privacy.html Terms of Use: https://maakdeniz.github.io/focusplay/terms.html
Screenshots
Verdict
The clearest difference is ads: Entropy at none against FocusPlay's shown. FocusPlay's advantage is update cadence (weekly vs every 2 weeks). On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Entropy sells 4 one-off in-app purchases and FocusPlay sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Entropy ships an update every 2 weeks, FocusPlay weekly. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.
| Parameter | Entropy | FocusPlay |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Erdener Uyan | Mehmet Abdulkadir Akdeniz |
In-app purchases
Entropy
- Emergency Kit$0.99
- Hacker Bundle$2.99
- Developer Access$4.99
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- Survival Mode$9.99
FocusPlay
- Monthly Premium$2.991 Month
- Yearly Premium$14.991 Year
- FocusPlay Lifetime$29.99





