# Merge Rune vs Mathchool

The clearest difference is review sentiment: Merge Rune at 50% against Mathchool's 0%. Merge Rune also leads on iOS requirement (9.0 vs 12.0). Mathchool's advantage is in-app purchases (none vs 5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Merge Rune sells 5 one-off in-app purchases. Mathchool asks for nothing beyond the download.

Merge Rune ships an update every 2 months, Mathchool every 3 months. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Merge Rune | Mathchool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/merge-rune/id1436674940/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 313 MB | 270 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Rhaon](https://appshunter.io/developer/366393816) | [Woongjin Thinkbig Co., Ltd.](https://appshunter.io/developer/1614968450) |

## What reviewers say

### Merge Rune

[App page](https://appshunter.io/ios/app/merge-rune/id1436674940)

Merge magical runes to create stronger ones and upgrade your rune magician. This idle game allows for comfortable play anytime, even when not actively engaged, as your character continues to progress. It's a lighthearted time-killer.

**Highlights:** Merge identical runes, Create stronger magic runes, Upgrade rune magician, Challenge higher difficulties, Idle progression, Time-killing gameplay

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 840 ruby | $0.99 | one-time |
| 1,850 ruby | $1.99 | one-time |
| Monica | $3.99 | one-time |
| 5,850 ruby | $5.99 | one-time |
| 9,900 ruby | $9.99 | one-time |


### Mathchool

[App page](https://appshunter.io/ios/app/mathchool/id6448712301)

Engage in a real-time multiplayer hide-and-seek game set in a unique school populated by Dokkaebi. Solve math problems to collect items, help friends, and escape the tagger. It's a fun way to learn and play simultaneously.

**Highlights:** Real-time multiplayer hide-and-seek, Solve math problems for items, Character customization, AI-powered math problems, Cooperative gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Merge Rune free?

Merge Rune is free to download, with in-app purchases available.

### Is Mathchool free?

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

### Do Merge Rune or Mathchool have ads?

Neither Merge Rune nor Mathchool shows ads.

### Which is updated more often, Merge Rune or Mathchool?

Merge Rune ships an update every 2 months, and Mathchool every 3 months. Most recently, Merge Rune was updated on October 7, 2026 and Mathchool on October 13, 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.*