# 81 Rush vs tidy triangles

The clearest difference is in-app purchases: tidy triangles at none against 81 Rush's 3. tidy triangles also leads on ads (none vs shown) and update cadence (daily vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 81 Rush sells 3 one-off in-app purchases. tidy triangles asks for nothing beyond the download.

81 Rush ships an update fortnightly, tidy triangles daily. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 81 Rush | tidy triangles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (31 ratings)](https://appshunter.io/ios/app/81-rush/id881743883/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free | — |
| Size | 129 MB | 79 MB |
| Requires iOS | 17.0 | **16.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hoang Phan](https://appshunter.io/developer/881747886) | [Edward Caplan](https://appshunter.io/developer/1556307312) |

## What reviewers say

### 81 Rush

[App page](https://appshunter.io/ios/app/81-rush/id881743883)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Pass · 1 Month | $0.99 | one-time |
| Ad-Free Pass · 3 Months | $1.99 | one-time |
| No more Ads | $9.99 | one-time |


### tidy triangles

[App page](https://appshunter.io/ios/app/tidy-triangles/id1643735850)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 81 Rush free?

81 Rush is free to download, with in-app purchases available.

### Is tidy triangles free?

tidy triangles is free to download, with no in-app purchases.

### Do 81 Rush or tidy triangles have ads?

81 Rush shows ads; tidy triangles does not.

### Which is updated more often, 81 Rush or tidy triangles?

81 Rush ships an update fortnightly, and tidy triangles daily. Most recently, 81 Rush was updated on October 1, 2026 and tidy triangles on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*