# Magic Fifteen vs Stack Merge

The clearest difference is in-app purchases: Stack Merge at none against Magic Fifteen's 4. Stack Merge also leads on update cadence (every 2 weeks vs every 60 months). Magic Fifteen's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Magic Fifteen sells 4 one-off in-app purchases. Stack Merge asks for nothing beyond the download.

Magic Fifteen ships an update every 60 months, Stack Merge every 2 weeks. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Magic Fifteen | Stack Merge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/magic-fifteen/id674154228/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 60 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 14 MB | 103 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oliver Klemenz](https://appshunter.io/developer/365360534) | [Rasel Hossain](https://appshunter.io/developer/1474211749) |

## What reviewers say

### Magic Fifteen

[App page](https://appshunter.io/ios/app/magic-fifteen/id674154228)

A challenging sliding tile puzzle game with 17 tiles in a 5x5 grid. Solve the front side by arranging Roman numerals or the back side by creating a magic square. Compete for the best times.

**Highlights:** Two-sided sliding tile puzzle, Roman and Arabic numeral modes, Magic square objective, Realistic 3D graphics, Sophisticated control mechanism, Game Center integration

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donation of | $0.99 | one-time |
| Donation of | $1.99 | one-time |
| Donation of | $3.99 | one-time |
| Donation of | $5.99 | one-time |


### Stack Merge

[App page](https://appshunter.io/ios/app/stack-merge/id6478578678)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Magic Fifteen free?

Magic Fifteen is free to download, with in-app purchases available.

### Is Stack Merge free?

Stack Merge is free to download, with no in-app purchases.

### Do Magic Fifteen or Stack Merge have ads?

Stack Merge shows ads; Magic Fifteen does not.

### Which is updated more often, Magic Fifteen or Stack Merge?

Magic Fifteen ships an update every 60 months, and Stack Merge every 2 weeks. Most recently, Magic Fifteen was updated on October 12, 2026 and Stack Merge on October 10, 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.*