# One vs Burst Chain

The clearest difference is iOS requirement: One at 13.0 against Burst Chain's 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.

## The numbers

| Metric | One | Burst Chain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | — |
| Size | 138 MB | 123 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RieveldtGames](https://appshunter.io/developer/1648036319) | [OnederAppli LLC](https://appshunter.io/developer/999607803) |

## What reviewers say

### One

[App page](https://appshunter.io/ios/app/one-stroke-squares/id6741795949)

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

**In-app purchases:** none


### Burst Chain

[App page](https://appshunter.io/ios/app/burst-chain/id6794660764)

**In-app purchases:** none


## Frequently asked questions

### Is One free?

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

### Is Burst Chain free?

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

### Do One or Burst Chain have ads?

Both One and Burst Chain show 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.*