# Michi vs Lumath

The clearest difference is in-app purchases: Lumath at none against Michi's 1. Michi's advantage is ads (none vs shown) and update cadence (every 3 days vs every 10 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Michi sells 1 one-off in-app purchase. Lumath asks for nothing beyond the download.

Michi ships an update every 3 days, Lumath every 10 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Michi | Lumath |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 10 days |
| Size | 32 MB | 50 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ramon Ackermann](https://appshunter.io/developer/1738064860) | [MJK APPS SRL](https://appshunter.io/developer/1479397424) |

## What reviewers say

### Michi

[App page](https://appshunter.io/ios/app/michi-world/id6745433110)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game | $2.99 | one-time |


### Lumath

[App page](https://appshunter.io/ios/app/lumath/id6782058709)

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

**In-app purchases:** none


## Frequently asked questions

### Is Michi free?

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

### Is Lumath free?

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

### Do Michi or Lumath have ads?

Lumath shows ads; Michi does not.

### Which is updated more often, Michi or Lumath?

Michi ships an update every 3 days, and Lumath every 10 days. Most recently, Michi was updated on November 8, 2026 and Lumath on November 5, 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.*