81 Rush vs Math5
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!!!
Math5
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The math 5 is an arithmetical game in which the objective is to find a way to manipulate three integer so that the end result is a given number. *BENEFITS* Improve focus and the ability to remain emotionally centered under pressure; quickness in think and increased confidence in mental-math abilities. GUARANTEED. *HOW TO PLAY* Your goal is to use all 3 given numbers and 2 basic arithmetics (+ - x and /) to get the given total result as fast as you can. To solve simply tap on a number or an operation in order left to right, combine 3 numbers to reach the result. Use your math skill to solve a puzzle in a limit time which will increase upon right answers. Show your best score to all players around the world via game center leaderboard or share your score via Facebook or Twitter... Enjoying the game? Please leave us a positive rating and review in the App Store.
Screenshots
Verdict
The clearest difference is in-app purchases: Math5 at none against 81 Rush's 3. Math5 also leads on ads (none vs shown) and update cadence (every 4 days vs fortnightly). 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
Both are free to download. 81 Rush sells 3 one-off in-app purchases. Math5 asks for nothing beyond the download.
81 Rush ships an update fortnightly, Math5 every 4 days. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.
| Parameter | 81 Rush | Math5 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (31 ratings) — better | — |
| Positive reviews | 57.1% of reviews | — |
| Number of ratings | 31 — better | — |
| Update frequency | Fortnightly | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 129 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Hoang Phan | Nhat Tran |
In-app purchases
81 Rush
- Ad-Free Pass · 1 Month$0.99
- Ad-Free Pass · 3 Months$1.99
- No more Ads$9.99
Math5
No in-app purchases
