# Starfish Class vs Open

The clearest difference is ads: Open at none against Starfish Class's shown. Open also leads on update cadence (every 3 weeks vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Starfish Class ships an update every 4 months, Open every 3 weeks. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Starfish Class | Open |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 76 MB | 133 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MINDNOVATE COMPANY LIMITED](https://appshunter.io/developer/1488051251) | [ELERNITY LIMITED](https://appshunter.io/developer/1881934530) |

## What reviewers say

### Starfish Class

[App page](https://appshunter.io/ios/app/starfish-class/id1488051252)

**Features:** macOS Compatibility

**In-app purchases:** none


### Open

[App page](https://appshunter.io/ios/app/open-q/id6737214039)

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

**In-app purchases:** none


## Frequently asked questions

### Is Starfish Class free?

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

### Is Open free?

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

### Do Starfish Class or Open have ads?

Starfish Class shows ads; Open does not.

### Which is updated more often, Starfish Class or Open?

Starfish Class ships an update every 4 months, and Open every 3 weeks. Most recently, Starfish Class was updated on October 11, 2026 and Open on October 6, 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.*