# Starfish Class vs KR Smart School

The clearest difference is ads: KR Smart School at none against Starfish Class's shown. KR Smart School also leads on update cadence (every 5 days 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, KR Smart School every 5 days. The most recent releases landed on September 9, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Starfish Class | KR Smart School |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 76 MB | 35 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MINDNOVATE COMPANY LIMITED](https://appshunter.io/developer/1488051251) | [ALPHA CONNECT COMPANY LIMITED](https://appshunter.io/developer/1729047422) |

## What reviewers say

### Starfish Class

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

**Features:** macOS Compatibility

**In-app purchases:** none


### KR Smart School

[App page](https://appshunter.io/ios/app/kr-smart-school/id6499463047)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Starfish Class free?

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

### Is KR Smart School free?

KR Smart School is free to download, with no in-app purchases.

### Do Starfish Class or KR Smart School have ads?

Starfish Class shows ads; KR Smart School does not.

### Which is updated more often, Starfish Class or KR Smart School?

Starfish Class ships an update every 4 months, and KR Smart School every 5 days. Most recently, Starfish Class was updated on September 9, 2026 and KR Smart School on May 16, 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.*