Comparison

81 Rush vs Pyramid Math

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 9x9 board puzzle
  • Tap numbers 1-81
  • Ascending order gameplay
  • Focus and speed challenge
  • High score pursuit
Features
Read full description

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!!!

About

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.

Highlights
  • Endless puzzles
  • Progressive difficulty
  • Offline play
  • Boost brainpower
  • Stress-free gameplay
  • Quick play sessions
Features
Read full description

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

81 Rush4 screens
Pyramid Math4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

Scorecard4 real differences · 6 level
81 Rush versus Pyramid Math: the parameters behind the verdict, then further details
Parameter81 RushPyramid Math
PriceFreeFree
Rating4.2 (31 ratings)4.8 (5 ratings) — better
Positive reviews57.1% of reviews—
Number of ratings31 — better5
Update frequencyFortnightly—
AdsYesYes
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size129 MB83 MB
Age rating4+4+
DeveloperHoang PhanUova Oy

Customer experience

81 Rush

All ratings31 ratings
Positive80.6%
Neutral9.7%
Negative9.7%
Written reviews14 reviews
Positive57.1%
Neutral7.1%
Negative35.7%

Pyramid Math

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

81 Rush

One-time3
  • Ad-Free Pass · 1 Month$0.99
  • Ad-Free Pass · 3 Months$1.99
  • No more Ads$9.99
2 purchases

Pyramid Math

One-time2
  • Purhcase hints$1.99
  • Remove Ads$3.99

Questions

Is 81 Rush free?
81 Rush is free to download, with in-app purchases available.
Is Pyramid Math free?
Pyramid Math is free to download, with in-app purchases available.
Which has better reviews, 81 Rush or Pyramid Math?
Pyramid Math is rated higher. 81 Rush averages 4.2 out of 5 from 31 ratings, while Pyramid Math averages 4.8 from 5 ratings.
Do 81 Rush or Pyramid Math have ads?
Both 81 Rush and Pyramid Math show ads.

Other comparisons