# Chess Timer Retro vs Flag

The clearest difference is in-app purchases: Chess Timer Retro at none against Flag's 1. Chess Timer Retro also leads on iOS requirement (15.6 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Flag sells 1 one-off in-app purchase. Chess Timer Retro asks for nothing beyond the download.

## The numbers

| Metric | Chess Timer Retro | Flag |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 2 MB | 51 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Friends Indeed, LLC](https://appshunter.io/developer/1467435716) | [Anton Voropaiev](https://appshunter.io/developer/1817040513) |

## What reviewers say

### Chess Timer Retro

[App page](https://appshunter.io/ios/app/chess-timer-retro/id6764163960)

**In-app purchases:** none


### Flag

[App page](https://appshunter.io/ios/app/flag-chess-clock-and-timer/id6767051898)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flag Pro | $4.99 | one-time |


## Frequently asked questions

### Is Chess Timer Retro free?

Chess Timer Retro is free to download, with no in-app purchases.

### Is Flag free?

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

### Do Chess Timer Retro or Flag have ads?

Neither Chess Timer Retro nor Flag shows ads.

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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.*