# FlagBlocks vs Color Flags

The clearest difference is in-app purchases: FlagBlocks at none against Color Flags's 1. FlagBlocks also leads on update cadence (every 2 days vs every 8 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Color Flags sells 1 one-off in-app purchase. FlagBlocks asks for nothing beyond the download.

FlagBlocks ships an update every 2 days, Color Flags every 8 days. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | FlagBlocks | Color Flags |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 8 days |
| Size | 36 MB | 45 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Raul Sanchez Reyes](https://appshunter.io/developer/1884761903) | [Fernando Alves de Lima](https://appshunter.io/developer/1889181676) |

## What reviewers say

### FlagBlocks

[App page](https://appshunter.io/ios/app/flagblocks/id6760972398)

**Features:** macOS Compatibility

**In-app purchases:** none


### Color Flags

[App page](https://appshunter.io/ios/app/color-flags-colorblind/id6782583397)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads Free | $4.99 | one-time |


## Frequently asked questions

### Is FlagBlocks free?

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

### Is Color Flags free?

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

### Do FlagBlocks or Color Flags have ads?

Both FlagBlocks and Color Flags show ads.

### Which is updated more often, FlagBlocks or Color Flags?

FlagBlocks ships an update every 2 days, and Color Flags every 8 days. Most recently, FlagBlocks was updated on November 9, 2026 and Color Flags on November 10, 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.*