Big 9 vs Mindlapse
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Big 9
A zen-like logic game where you merge numbers to grow them from one to nine. It features simple touch controls, no timers, and automatic saving for a relaxing experience.
- Merge numbers up to nine
- Simple touch controls
- No timers
- Automatic progress saving
- Large, readable numbers
- Disable sounds
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Are you ready for a zen-like game of patience and strategy? Try to grow your numbers from ones all the way up to nines without running out of space! Easy to learn, tricky to master! • Simple touch controls! • Just tap to place a number, and then tap on a group of three or more identical numbers to merge them into the next higher number! • Beautiful, easy-to-read large type numbers! • No timers at all! Just relax and have fun! • Your progress is automatically saved, all the time, so go ahead and take that call or jump out to any other apps - you can come back and pick up playing right where you left off! • Sounds can be disabled if you want a quiet game • You can even listen to your own music while you play Download Big 9 today! --- Thanks for playing! Come see us at http://boyhowdytechnology.com
Mindlapse
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Train your memory, focus, and mental speed in just a few minutes a day. Mindlapse combines seven fast-paced brain games with personalized AI analysis, live online battles, and detailed progress tracking. Complete short daily sessions, discover your estimated Memory Age, track your Brain Score, and see how your performance changes over time. DISCOVER YOUR MEMORY AGE Mindlapse analyzes your performance across different cognitive game dimensions and creates an estimated Memory Age based on your results. Follow your score over time and see which skills are improving. TRACK YOUR BRAIN SCORE Your Brain Score summarizes performance across: • Memory capacity • Reaction speed • Spatial memory • Focus and accuracy See detailed charts, trends, and AI-powered feedback after your sessions. SEVEN BRAIN GAMES • Card Memory — remember and match card layouts • Sequence Memory — repeat increasingly difficult patterns • Number Recall — memorize longer number sequences • Stroop Test — challenge attention and response control • Position Memory — remember where objects appeared • N-Back — train working-memory recall • Chimp Test — test visual memory and speed YOUR PERSONAL AI COACH The AI Coach evaluates your recent performance, identifies stronger and weaker areas, and recommends what to practice next. Difficulty adjusts as you progress, helping every session stay challenging and relevant. PLAY LIVE BATTLES Challenge other players in real-time matches. Compete across different game modes, earn XP, climb leaderboards, and improve your rank. BUILD A DAILY HABIT • Short daily training sessions • Daily goals and streaks • Progress charts • Memory Age tracking • Brain Score analysis • Game Center achievements • Global and online rankings Whether you want a quick mental challenge, better concentration practice, or a competitive memory game, Mindlapse gives you a structured and enjoyable way to train. Download Mindlapse and begin your daily brain-training journey. Important: Memory Age and Brain Score are performance estimates created from in-app game results. Mindlapse is intended for entertainment and general mental exercise and is not a medical or diagnostic tool.
Screenshots
Verdict
The clearest difference is update cadence: Mindlapse at every 3 days against Big 9's every 5 months. Big 9's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Big 9 ships an update every 5 months, Mindlapse every 3 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.
| Parameter | Big 9 | Mindlapse |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (595 ratings) — better | — |
| Positive reviews | 93.3% of reviews | — |
| Number of ratings | 595 — better | — |
| Update frequency | Every 5 months | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 32 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Boy Howdy Technology LLC | Omer Cirak |
Bugs and requests
Big 9
Reported bugs
2 issues- Sensitive ad placement causing interruptions
- Compatibility issues on older devices
Requested features
3 requests- More game modes or difficulty levels
- Undo/rewind feature
- French word games
Mindlapse
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Big 9
No in-app purchases
Mindlapse
No in-app purchases









