# Flagz vs Gut

The clearest difference is device support: Flagz at 3 against Gut's 1. Flagz also leads on iOS requirement (15.1 vs 18.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Flagz sells 2 in-app purchases, starting at $1.99 per 7 days and Gut sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Flagz ships an update every 5 days, Gut every 9 days. Both last shipped on November 9, 2026.

## The numbers

| Metric | Flagz | Gut |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Size | 47 MB | 22 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Bilaly Cissokho](https://appshunter.io/developer/1783644172) | [Relja Bulajic](https://appshunter.io/developer/1801518678) |

## What reviewers say

### Flagz

[App page](https://appshunter.io/ios/app/flagz-red-flags-detector/id6756208551)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RedFlag - Weekly | $1.99 | per 7 days |
| RedFlag - Detector Standard | $4.99 | per month |


### Gut

[App page](https://appshunter.io/ios/app/gut-relationship-red-flags/id6756668065)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gut Premium | $6.99 | per month |
| Gut Premium | $39.99 | per year |


## Frequently asked questions

### Is Flagz free?

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

### Is Gut free?

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

### Do Flagz or Gut have ads?

Neither Flagz nor Gut shows ads.

### Which is updated more often, Flagz or Gut?

Flagz ships an update every 5 days, and Gut every 9 days. Most recently, Flagz was updated on November 9, 2026 and Gut on November 9, 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.*