# Holsi vs Mirideum

The clearest difference is in-app purchases: Mirideum at none against Holsi's 4. Mirideum also leads on ads (none vs shown) and update cadence (every 2 days vs every 5 days). Holsi's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price there is nothing between them.

Both are free to download. Holsi sells 4 in-app purchases, starting at $1.99 per month. Mirideum asks for nothing beyond the download.

Holsi ships an update every 5 days, Mirideum every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Holsi | Mirideum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 2 days** |
| Size | 15 MB | 19 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [heungsu hyun](https://appshunter.io/developer/6775150210) | [YunHak Lee](https://appshunter.io/developer/1751859972) |

## What reviewers say

### Holsi

[App page](https://appshunter.io/ios/app/holsi/id6762106047)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| adsfree | $1.99 | per month |
| 홀시 프리미엄 월간 | $3.99 | per month |
| 홀시 프리미엄 연간 | $29.99 | per year |
| Holsi with Partner | $39.99 | per year |


### Mirideum

[App page](https://appshunter.io/ios/app/mirideum-period-tracker/id6772523033)

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

**In-app purchases:** none


## Frequently asked questions

### Is Holsi free?

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

### Is Mirideum free?

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

### Do Holsi or Mirideum have ads?

Holsi shows ads; Mirideum does not.

### Which is updated more often, Holsi or Mirideum?

Holsi ships an update every 5 days, and Mirideum every 2 days. Most recently, Holsi was updated on October 24, 2026 and Mirideum on October 25, 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.*