# Two Dots One Line vs Blowing Blocks

The clearest difference is update cadence: Blowing Blocks at every 5 weeks against Two Dots One Line's every 32 months. Blowing Blocks also leads on iOS requirement (12.4 vs 15.0). On price, ads, 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.

Two Dots One Line ships an update every 32 months, Blowing Blocks every 5 weeks. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Two Dots One Line | Blowing Blocks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 32 months | **Every 5 weeks** |
| Size | 93 MB | 86 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ziad Antar](https://appshunter.io/developer/1575089336) | [Osama Emara](https://appshunter.io/developer/1686925484) |

## What reviewers say

### Two Dots One Line

[App page](https://appshunter.io/ios/app/two-dots-one-line/id1575323055)

**Features:** Vision Pro support

**In-app purchases:** none


### Blowing Blocks

[App page](https://appshunter.io/ios/app/blowing-blocks/id6449184275)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Two Dots One Line free?

Two Dots One Line is free to download, with no in-app purchases.

### Is Blowing Blocks free?

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

### Do Two Dots One Line or Blowing Blocks have ads?

Both Two Dots One Line and Blowing Blocks show ads.

### Which is updated more often, Two Dots One Line or Blowing Blocks?

Two Dots One Line ships an update every 32 months, and Blowing Blocks every 5 weeks. Most recently, Two Dots One Line was updated on October 9, 2026 and Blowing Blocks on October 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.*