# CatharSushi vs Disca

The clearest difference is ads: Disca at none against CatharSushi's shown. CatharSushi's advantage is update cadence (every 6 days vs every 2 weeks). 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.

CatharSushi ships an update every 6 days, Disca every 2 weeks. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | CatharSushi | Disca |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Size | 38 MB | 32 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Mutsumi Kubo](https://appshunter.io/developer/1738725654) | [SATERAITO OFFICE, INC.](https://appshunter.io/developer/586123809) |

## What reviewers say

### CatharSushi

[App page](https://appshunter.io/ios/app/catharsushi/id6499454958)

**Features:** macOS Compatibility

**In-app purchases:** none


### Disca

[App page](https://appshunter.io/ios/app/disca/id6742870437)

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

**In-app purchases:** none


## Frequently asked questions

### Is CatharSushi free?

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

### Is Disca free?

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

### Do CatharSushi or Disca have ads?

CatharSushi shows ads; Disca does not.

### Which is updated more often, CatharSushi or Disca?

CatharSushi ships an update every 6 days, and Disca every 2 weeks. Most recently, CatharSushi was updated on October 2, 2026 and Disca on October 8, 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.*