# EhoCompass vs CatharSushi

The clearest difference is update cadence: CatharSushi at every 6 days against EhoCompass's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

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

EhoCompass ships an update every 9 months, CatharSushi every 6 days. Both last shipped on October 19, 2026.

## The numbers

| Metric | EhoCompass | CatharSushi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 6 days** |
| Size | 135 MB | 38 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [hiroyuki uchida](https://appshunter.io/developer/669938829) | [Mutsumi Kubo](https://appshunter.io/developer/1738725654) |

## What reviewers say

### EhoCompass

[App page](https://appshunter.io/ios/app/ehocompass/id1450742643)

**In-app purchases:** none


### CatharSushi

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EhoCompass free?

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

### Is CatharSushi free?

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

### Do EhoCompass or CatharSushi have ads?

Both EhoCompass and CatharSushi show ads.

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

EhoCompass ships an update every 9 months, and CatharSushi every 6 days. Most recently, EhoCompass was updated on October 19, 2026 and CatharSushi on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*