# Mamuri vs Red Flag

The clearest difference is iOS requirement: Red Flag at 14.0 against Mamuri's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Mamuri sells 2 in-app purchases, starting at $4.99 per month and Red Flag sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Mamuri ships an update weekly, Red Flag every 5 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Mamuri | Red Flag |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 5 days** |
| Size | 102 MB | 20 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SUNJUN KIM](https://appshunter.io/developer/1886746240) | [Mehmet Serdar Keskin](https://appshunter.io/developer/1856549172) |

## What reviewers say

### Mamuri

[App page](https://appshunter.io/ios/app/mamuri/id6760908812)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mamuri Premium Monthly | $4.99 | per month |
| Mamuri Premium Yearly | $39.99 | per year |


### Red Flag

[App page](https://appshunter.io/ios/app/red-flag-relationship-log/id6761037926)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Red Flag Pro Monthly | $0.99 | per month |
| Red Flag Pro Annual | $9.99 | per year |
| Red Flag Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Mamuri free?

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

### Is Red Flag free?

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

### Do Mamuri or Red Flag have ads?

Both Mamuri and Red Flag show ads.

### Which is updated more often, Mamuri or Red Flag?

Mamuri ships an update weekly, and Red Flag every 5 days. Most recently, Mamuri was updated on October 28, 2026 and Red Flag 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.*