# 15 Puzzle vs Sequence Master Challenge

The clearest difference is update cadence: Sequence Master Challenge at every 4 days against 15 Puzzle's every 4 months. 15 Puzzle's advantage is iOS requirement (14.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

15 Puzzle ships an update every 4 months, Sequence Master Challenge every 4 days. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 15 Puzzle | Sequence Master Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/15-puzzle/id1531453462/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 1 MB | 10 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Berson](https://appshunter.io/developer/1531453464) | [HAKON FOSEIDE](https://appshunter.io/developer/1833933325) |

## What reviewers say

### 15 Puzzle

[App page](https://appshunter.io/ios/app/15-puzzle/id1531453462)

Slide numbered tiles into their correct sequence using an empty space. This classic logic puzzle challenges your spatial reasoning and problem-solving skills. Enjoy a simple yet engaging brain teaser.

**Highlights:** Tile sliding mechanics, Numerical sequence arrangement, Empty space utilization, Logic puzzle gameplay, Brain teaser challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### Sequence Master Challenge

[App page](https://appshunter.io/ios/app/sequence-master-challenge/id6753905419)

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

**In-app purchases:** none


## Frequently asked questions

### Is 15 Puzzle free?

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

### Is Sequence Master Challenge free?

Sequence Master Challenge is free to download, with no in-app purchases.

### Do 15 Puzzle or Sequence Master Challenge have ads?

Neither 15 Puzzle nor Sequence Master Challenge shows ads.

### Which is updated more often, 15 Puzzle or Sequence Master Challenge?

15 Puzzle ships an update every 4 months, and Sequence Master Challenge every 4 days. Most recently, 15 Puzzle was updated on October 2, 2026 and Sequence Master Challenge on September 30, 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.*