# BU01 Reader vs Solaire Coder

The clearest difference is device support: BU01 Reader at 2 against Solaire Coder's —. BU01 Reader also leads on iOS requirement (9.0 vs 14.0). On price and in-app purchases 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 | BU01 Reader | Solaire Coder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 1 MB | 21 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [育明 李](https://appshunter.io/developer/572761656) | [Vivien Zhang](https://appshunter.io/developer/1676672743) |

## What reviewers say

### BU01 Reader

[App page](https://appshunter.io/ios/app/bu01-reader/id1435757804)

**Features:** macOS Compatibility

**In-app purchases:** none


### Solaire Coder

[App page](https://appshunter.io/ios/app/solaire-coder/id6446207858)

**In-app purchases:** none


## Frequently asked questions

### Is BU01 Reader free?

BU01 Reader is free to download, with no in-app purchases.

### Is Solaire Coder free?

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

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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.*