# MITTs Eyecare vs 啱音字 canTone

The clearest difference is update cadence: 啱音字 canTone at every 2 weeks against MITTs Eyecare's every 6 weeks. 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.

MITTs Eyecare ships an update every 6 weeks, 啱音字 canTone every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MITTs Eyecare | 啱音字 canTone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mitts-eyecare/id6503723302/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 48 MB | 122 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [The Hong Kong Polytechnic University](https://appshunter.io/developer/442903588) | [Rooftop Productions Limited](https://appshunter.io/developer/1055758993) |

## What reviewers say

### MITTs Eyecare

[App page](https://appshunter.io/ios/app/mitts-eyecare/id6503723302)

This professional ophthalmic care app allows users to conduct vision screenings and track myopia progression. Schedule eye check-up appointments with optometry clinics directly through the application. Test results are for reference only; consult a doctor for medical decisions.

**Highlights:** Vision screening, Myopia progression tracking, Eye check-up appointment scheduling, Ophthalmic care information, Tele-triage system

**Features:** macOS Compatibility

**In-app purchases:** none


### 啱音字 canTone

[App page](https://appshunter.io/ios/app/cantone/id6782005428)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MITTs Eyecare free?

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

### Is 啱音字 canTone free?

啱音字 canTone is free to download, with no in-app purchases.

### Do MITTs Eyecare or 啱音字 canTone have ads?

Neither MITTs Eyecare nor 啱音字 canTone shows ads.

### Which is updated more often, MITTs Eyecare or 啱音字 canTone?

MITTs Eyecare ships an update every 6 weeks, and 啱音字 canTone every 2 weeks. Most recently, MITTs Eyecare was updated on October 30, 2026 and 啱音字 canTone on October 31, 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.*