# FlagBlocks vs Block Slide

The clearest difference is in-app purchases: FlagBlocks at none against Block Slide's 10. FlagBlocks also leads on update cadence (every 2 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Block Slide sells 10 one-off in-app purchases. FlagBlocks asks for nothing beyond the download.

FlagBlocks ships an update every 2 days, Block Slide every 6 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | FlagBlocks | Block Slide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 6 weeks |
| Size | 36 MB | 384 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Raul Sanchez Reyes](https://appshunter.io/developer/1884761903) | [PlayBliss](https://appshunter.io/developer/1865624724) |

## What reviewers say

### FlagBlocks

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Block Slide

[App page](https://appshunter.io/ios/app/block-slide-color-puzzle/id6761113145)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Choose One Bundle 1 | $1.99 | one-time |
| Choose One Bundle 2 | $4.99 | one-time |
| Choose One Bundle 3 | $11.99 | one-time |
| Choose One Bundle 4 | $14.99 | one-time |
| Chain Bundle 5 | $49.99 | one-time |
| Chain Bundle 6 | $64.99 | one-time |
| Chain Bundle 7 | $79.99 | one-time |
| Chain Bundle 8 | $89.99 | one-time |
| Chain Bundle 9 | $99.99 | one-time |
| Chain Bundle 10 | $119.99 | one-time |


## Frequently asked questions

### Is FlagBlocks free?

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

### Is Block Slide free?

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

### Do FlagBlocks or Block Slide have ads?

Both FlagBlocks and Block Slide show ads.

### Which is updated more often, FlagBlocks or Block Slide?

FlagBlocks ships an update every 2 days, and Block Slide every 6 weeks. Most recently, FlagBlocks was updated on October 25, 2026 and Block Slide 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.*