# 壁リバーシ vs Nuts Sort

The clearest difference is in-app purchases: 壁リバーシ at none against Nuts Sort's 3. 壁リバーシ also leads on ads (none vs shown). Nuts Sort's advantage is update cadence (every 5 months vs every 19 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Nuts Sort sells 3 one-off in-app purchases. 壁リバーシ asks for nothing beyond the download.

壁リバーシ ships an update every 19 months, Nuts Sort every 5 months. The most recent releases landed on September 7, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 壁リバーシ | Nuts Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (2.4K ratings)](https://appshunter.io/ios/app/nuts-sort-color-sort/id6474996172/reviews)** |
| Number of ratings | — | **2.4K** |
| Positive reviews | — | 39.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 19 months | **Every 5 months** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 237 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daiki Hirao](https://appshunter.io/developer/1480092196) | [PIXON PTE. LTD.](https://appshunter.io/developer/1623992860) |

## What reviewers say

### 壁リバーシ

[App page](https://appshunter.io/ios/app/id1509028429)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Nuts Sort

[App page](https://appshunter.io/ios/app/nuts-sort-color-sort/id6474996172)

Engage in a satisfying mechanical puzzle game where you sort nuts and bolts by size and color. Experience a tranquil ASMR environment with tactile feedback as you solve increasingly complex challenges in a virtual workshop. Perfect for casual players and puzzle enthusiasts seeking hours of engaging entertainment.

**Highlights:** Nut and bolt sorting puzzles, ASMR tactile feedback, Virtual workshop environment, Gradually increasing difficulty, Satisfying sound effects

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stater Pack | $1.99 | one-time |
| Remove Ads | $3.99 | one-time |
| 3 Day Pass | $4.99 | one-time |

**What reviewers like**

- 🚀 Quick and responsive
- 👍 Addictive gameplay
- 💡 Challenging logic puzzles

**What reviewers complain about**

- 🐛 Glitches on certain levels
- 🔍 Lack of customer support
- 💰 Excessive ads and in-app purchases

**Reported bugs**

- Level 234 has incorrect number of screws
- Level 296 is unwinnable due to missing screw
- Glitches preventing progress on higher levels

**Requested features**

- Ability to skip or reset levels
- More level variety and difficulty options
- Improved bug reporting and customer support


## Frequently asked questions

### Is 壁リバーシ free?

壁リバーシ is free to download, with no in-app purchases.

### Is Nuts Sort free?

Nuts Sort is free to download, with in-app purchases available.

### Do 壁リバーシ or Nuts Sort have ads?

Nuts Sort shows ads; 壁リバーシ does not.

### Which is updated more often, 壁リバーシ or Nuts Sort?

壁リバーシ ships an update every 19 months, and Nuts Sort every 5 months. Most recently, 壁リバーシ was updated on September 7, 2026 and Nuts Sort on September 17, 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.*