# Reaction Master'S vs FlagBlocks

The clearest difference is ads: Reaction Master'S at none against FlagBlocks's shown. FlagBlocks's advantage is update cadence (every 2 days vs every 2 weeks) and iOS requirement (15.1 vs 26.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Reaction Master'S ships an update every 2 weeks, FlagBlocks every 2 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Reaction Master'S | FlagBlocks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 62 MB | 36 MB |
| Requires iOS | 26.1 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Murat Mustafa Ertan](https://appshunter.io/developer/1878642916) | [Raul Sanchez Reyes](https://appshunter.io/developer/1884761903) |

## What reviewers say

### Reaction Master'S

[App page](https://appshunter.io/ios/app/reaction-masters/id6759448555)

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

**In-app purchases:** none


### FlagBlocks

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Reaction Master'S free?

Reaction Master'S is free to download, with no in-app purchases.

### Is FlagBlocks free?

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

### Do Reaction Master'S or FlagBlocks have ads?

FlagBlocks shows ads; Reaction Master'S does not.

### Which is updated more often, Reaction Master'S or FlagBlocks?

Reaction Master'S ships an update every 2 weeks, and FlagBlocks every 2 days. Most recently, Reaction Master'S was updated on October 25, 2026 and FlagBlocks 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.*