# Red vs Grayflag

The clearest difference is in-app purchases: Red at none against Grayflag's 9. Grayflag's advantage is update cadence (every 4 days vs every 33 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Grayflag sells 9 in-app purchases, starting at $2.99 per 7 days. Red asks for nothing beyond the download.

Red ships an update every 33 months, Grayflag every 4 days. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Red | Grayflag |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 4 days** |
| Size | 3 MB | 79 MB |
| Requires iOS | **16** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 17+ |
| Developer | [JAKE HUGO GORDON](https://appshunter.io/developer/1656737898) | [Louis Hubert Cottineau](https://appshunter.io/developer/1861802001) |

## What reviewers say

### Red

[App page](https://appshunter.io/ios/app/red-flags/id6444772667)

**Features:** macOS Compatibility

**In-app purchases:** none


### Grayflag

[App page](https://appshunter.io/ios/app/grayflag-red-flag-or-not/id6816375535)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grayflag Pro | $2.99 | per 7 days |
| Grayflag Pro | $2.99 | per 7 days |
| Grayflag Pro | $7.99 | per 7 days |
| Grayflag Pro | $11.99 | per 7 days |
| Grayflag Pro | $11.99 | per 7 days |
| Grayflag Pro 3 months | $21.99 | per 3 months |
| Grayflag Pro annual | $24.99 | per year |
| Grayflag Pro annual | $49.99 | per year |
| Grayflag Pro annual | $59.99 | per year |


## Frequently asked questions

### Is Red free?

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

### Is Grayflag free?

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

### Do Red or Grayflag have ads?

Neither Red nor Grayflag shows ads.

### Which is updated more often, Red or Grayflag?

Red ships an update every 33 months, and Grayflag every 4 days. Most recently, Red was updated on November 3, 2026 and Grayflag 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.*