81 Rush vs Pyramid Math
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!!!
Pyramid Math
Sharpen your mind with daily mental math challenges. Solve logic puzzles by applying mathematical operators to build a pyramid, with the correct answer always at the top. Enjoy endless, progressively difficult levels designed to boost brainpower and problem-solving skills.
- Endless puzzles
- Progressive difficulty
- Offline play
- Boost brainpower
- Stress-free gameplay
- Quick play sessions
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SUPERCHARGE YOUR MENTAL MATH SKILLS! Stop scrolling and start sharpening your mind! Pyramid Math is the perfect daily mental workout to boost your logic, memory, and everyday math skills through stimulating puzzles. HOW TO PLAY Pyramid Math is easy to play. Select the correct mathematical operators—plus (+), minus (-), multiply (×), or divide (÷)—to solve the calculations and build your pyramid. Example: 2 2 5 = 12 The numbers will combine and form a pyramid, with the correct answer always at the top. There’s only one correct solution for each puzzle, making every level unique! BUILD YOUR PYRAMID Start with basic puzzles and work your way up to more complex challenges. Each level is grouped by difficulty, so you can choose the right challenge for your skill level. KEY FEATURES • Endless Puzzles: Hundreds of puzzles to keep your brain engaged. • Progressive Difficulty: From beginner to expert, there’s a challenge for everyone. • Simple and Clean Design: Focus on solving puzzles without distractions. • Offline Play: Enjoy Pyramid Math anytime, anywhere—no internet required. WHY PYRAMID MATH? • Boost Brainpower: Improve your mental math and problem-solving skills. • Challenge Yourself: Push your limits with progressively tougher puzzles. • Stress-Free Gameplay: No timers, just pure puzzle-solving at your own pace. • Quick Play Sessions: Perfect for a quick mental workout anytime, anywhere. Download Pyramid Math now and start building your brain one puzzle at a time!
Screenshots
Verdict
The clearest difference is rating: Pyramid Math at 4.8 against 81 Rush's 4.2. Pyramid Math also leads on iOS requirement (13.0 vs 17.0). 81 Rush's advantage is monetization model (free vs free with in-app purchases) and ratings volume (31 vs 5). On price, ads, in-app purchases 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 and Pyramid Math sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Pyramid Math holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: 81 Rush has 31 ratings behind it against 5, so its average is the more settled of the two.
| Parameter | 81 Rush | Pyramid Math |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (31 ratings) | 4.8 (5 ratings) — better |
| Positive reviews | 57.1% of reviews | — |
| Number of ratings | 31 — better | 5 |
| Update frequency | Fortnightly | — |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 129 MB | 83 MB |
| Age rating | 4+ | 4+ |
| Developer | Hoang Phan | Uova Oy |
Customer experience
81 Rush
Pyramid Math
In-app purchases
81 Rush
- Ad-Free Pass · 1 Month$0.99
- Ad-Free Pass · 3 Months$1.99
- No more Ads$9.99
Pyramid Math
- Purhcase hints$1.99
- Remove Ads$3.99









