# Restore Number vs Classic 15 Puzzle

The clearest difference is rating: Classic 15 Puzzle at 4.8 against Restore Number's 4.3. Classic 15 Puzzle also leads on ratings volume (15 vs 3). Restore Number's advantage is iOS requirement (9.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Classic 15 Puzzle holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Classic 15 Puzzle has 15 ratings behind it against 3, so its average is the more settled of the two.

Restore Number ships an update every 6 weeks, Classic 15 Puzzle monthly. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Restore Number | Classic 15 Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/restore-number/id1522040197/reviews) | **[4.8 (15 ratings)](https://appshunter.io/ios/app/classic-15-puzzlenumber-game/id1611891108/reviews)** |
| Number of ratings | 3 | **15** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 44 MB | 23 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [其跃 吴](https://appshunter.io/developer/660989470) | [APPS BAY LIMITED](https://appshunter.io/developer/1599035519) |

## What reviewers say

### Restore Number

[App page](https://appshunter.io/ios/app/restore-number/id1522040197)

This is an action puzzle game where players must rearrange numbered squares on a board into the correct sequence. Utilize a blank space to slide and position the squares, testing your logic and speed. It offers challenging gameplay for many hours.

**Highlights:** Action puzzle gameplay, Number sequencing challenges, Sliding tile mechanics, Logic-based puzzles, Hours of gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Classic 15 Puzzle

[App page](https://appshunter.io/ios/app/classic-15-puzzlenumber-game/id1611891108)

A classic sliding puzzle game where you arrange numbered tiles in sequential order. Challenge your logic and spatial reasoning skills to solve the 15-tile grid.

**Highlights:** Sliding tile mechanics, Numbered tile arrangement, Logic and spatial reasoning challenge, Single-player puzzle gameplay, Multiple grid sizes (implied by 1-15 and 1-24)

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

**In-app purchases:** none


## Frequently asked questions

### Is Restore Number free?

Restore Number is free to download, with no in-app purchases.

### Is Classic 15 Puzzle free?

Classic 15 Puzzle is free to download, with no in-app purchases.

### Which has better reviews, Restore Number or Classic 15 Puzzle?

Classic 15 Puzzle is rated higher. Restore Number averages 4.3 out of 5 from 3 ratings, while Classic 15 Puzzle averages 4.8 from 15 ratings.

### Do Restore Number or Classic 15 Puzzle have ads?

Both Restore Number and Classic 15 Puzzle show ads.

### Which is updated more often, Restore Number or Classic 15 Puzzle?

Restore Number ships an update every 6 weeks, and Classic 15 Puzzle monthly. Most recently, Restore Number was updated on October 2, 2026 and Classic 15 Puzzle on October 15, 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.*