# Seaside Sonata vs 嵐山 Mont Vert

The clearest difference is iOS requirement: 嵐山 Mont Vert at 9.0 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.

Seaside Sonata ships an update every 2 months, 嵐山 Mont Vert every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Seaside Sonata | 嵐山 Mont Vert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 62 MB | 94 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [e-Smart System](https://appshunter.io/developer/1382513704) | [CardApp Limited](https://appshunter.io/developer/539151439) |

## What reviewers say

### Seaside Sonata

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

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

**In-app purchases:** none


### 嵐山 Mont Vert

[App page](https://appshunter.io/ios/app/mont-vert/id1604496287)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Seaside Sonata free?

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

### Is 嵐山 Mont Vert free?

嵐山 Mont Vert is free to download, with no in-app purchases.

### Do Seaside Sonata or 嵐山 Mont Vert have ads?

Neither Seaside Sonata nor 嵐山 Mont Vert shows ads.

### Which is updated more often, Seaside Sonata or 嵐山 Mont Vert?

Seaside Sonata ships an update every 2 months, and 嵐山 Mont Vert every 3 months. Most recently, Seaside Sonata was updated on November 3, 2026 and 嵐山 Mont Vert on November 3, 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.*