# 逸峯 Green Code vs Seaside Sonata

The clearest difference is iOS requirement: 逸峯 Green Code at 8.0 against Seaside Sonata's 15.0. On price, update cadence, ads 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.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 逸峯 Green Code | Seaside Sonata |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Size | 63 MB | 44 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CardApp Limited](https://appshunter.io/developer/539151439) | [e-Smart System](https://appshunter.io/developer/1382513704) |

## What reviewers say

### 逸峯 Green Code

[App page](https://appshunter.io/ios/app/green-code/id996803257)

**Features:** macOS Compatibility

**In-app purchases:** none


### Seaside Sonata

[App page](https://appshunter.io/ios/app/seaside-sonata/id1591537859)

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

**In-app purchases:** none


## Frequently asked questions

### Is 逸峯 Green Code free?

逸峯 Green Code is free to download, with no in-app purchases.

### Is Seaside Sonata free?

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

### Do 逸峯 Green Code or Seaside Sonata have ads?

Neither 逸峯 Green Code nor Seaside Sonata shows ads.

### Which is updated more often, 逸峯 Green Code or Seaside Sonata?

逸峯 Green Code ships an update every 6 weeks, and Seaside Sonata every 6 weeks. Most recently, 逸峯 Green Code was updated on October 5, 2026 and Seaside Sonata on September 30, 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.*