81 Rush vs Brain Training
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
81 Rush
A 9x9 board puzzle game where players tap numbers from 1 to 81 in ascending order. It requires focus, speed, and memory to achieve high scores.
- 9x9 board puzzle
- Tap numbers 1-81
- Ascending order gameplay
- Focus and speed challenge
- High score pursuit
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81 Numbers is a fun board game. This 9x9-board puzzle includes numbers from 1 to 81. You will tap on numbers in ascending order from 1 to 81. You need to focus, tap fast and have a super-memory get high scores of the game. Play hard – Have fun - Enjoy the game!!!
Brain Training
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How old is your brain today? Measure your brain age in about 3 minutes with three quick mini games - then come back tomorrow and keep it young. YOUR BRAIN AGE IN 3 MINUTES - Card Match: flip the cards and find every pair to test your short-term memory. - Proverb Quiz: complete well-known sayings to test your language sense. - Quick Math: solve as many problems as you can before time runs out. - Your three scores combine into one simple number: your brain age. ONE MISSION EVERY DAY - A fresh daily brain mission runs all three games back to back. - Complete it every day to build your streak. - Try to beat yesterday's brain age. SEE IT AT A GLANCE - Home screen widget shows today's brain age and your streak. - Clear score breakdown and a grade for every game. SIMPLE AND COMFORTABLE - Three difficulty levels for every game, from relaxed to demanding. - Adjustable text size - easy on the eyes at any age. - Proverbs in your own language, not translations of foreign ones. - Works fully offline. No account, no sign-up. - Free to download and play. BRAIN REPORT PRO (OPTIONAL ONE-TIME PURCHASE, NOT A SUBSCRIPTION) - A 7-day training plan: it picks the game where your own average is lowest and suggests a difficulty for each day, ending with a brain age check-in. - A weekly summary: your best day of the week and how your average brain age changed from the week before. - Your brain age trend over time, and score trends for all three games. - The area where your own averages are weakest, and the time of day you focus best. - Built only from the records already saved on your device. It does not estimate IQ, percentiles, or comparisons with other people. - The full report appears after you complete the daily mission on 3 different days. - Everything else stays free. Brain Report Pro is an optional extra, bought once. Whether you want a quick mental warm-up with your morning coffee or a daily habit to keep your mind sharp, Brain Training fits into three spare minutes. Download Brain Training and find out how young your brain really is.
Screenshots
Verdict
The clearest difference is in-app purchases: Brain Training at none against 81 Rush's 3. Brain Training also leads on ads (none vs shown). On price, update cadence, 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. 81 Rush sells 3 one-off in-app purchases. Brain Training asks for nothing beyond the download.
81 Rush ships an update fortnightly, Brain Training every 3 weeks. The most recent releases landed on October 1, 2026 and October 21, 2026 respectively.
| Parameter | 81 Rush | Brain Training |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (31 ratings) — better | — |
| Positive reviews | 57.1% of reviews | — |
| Number of ratings | 31 — better | — |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 129 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Hoang Phan | Hyunwoo Lee |
In-app purchases
81 Rush
- Ad-Free Pass · 1 Month$0.99
- Ad-Free Pass · 3 Months$1.99
- No more Ads$9.99
Brain Training
No in-app purchases









