# TeethLink vs 口腔機能管理くん

The clearest difference is in-app purchases: TeethLink at none against 口腔機能管理くん's 2. TeethLink also leads on iOS requirement (12.1 vs 15.1). 口腔機能管理くん's advantage is update cadence (every 2 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. 口腔機能管理くん sells 2 in-app purchases, starting at $5.99 per month. TeethLink asks for nothing beyond the download.

TeethLink ships an update every 2 months, 口腔機能管理くん every 2 days. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | TeethLink | 口腔機能管理くん |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 10 MB | 53 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iCAT Corporation](https://appshunter.io/developer/1510909353) | [RYUNOSUKE IZUMI](https://appshunter.io/developer/1883316373) |

## What reviewers say

### TeethLink

[App page](https://appshunter.io/ios/app/teethlink/id1510909354)

**Features:** macOS Compatibility

**In-app purchases:** none


### 口腔機能管理くん

[App page](https://appshunter.io/ios/app/id6760281631)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $5.99 | per month |
| 年額プラン | $59.99 | per year |


## Frequently asked questions

### Is TeethLink free?

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

### Is 口腔機能管理くん free?

口腔機能管理くん is free to download, with in-app purchases available.

### Do TeethLink or 口腔機能管理くん have ads?

Neither TeethLink nor 口腔機能管理くん shows ads.

### Which is updated more often, TeethLink or 口腔機能管理くん?

TeethLink ships an update every 2 months, and 口腔機能管理くん every 2 days. Most recently, TeethLink was updated on October 6, 2026 and 口腔機能管理くん on October 3, 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.*