# DoctLink vs くつ王感染症クイックリファレンス

The clearest difference is in-app purchases: DoctLink at none against くつ王感染症クイックリファレンス's 2. くつ王感染症クイックリファレンス's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. くつ王感染症クイックリファレンス sells 2 in-app purchases, starting at $1.99 per month. DoctLink asks for nothing beyond the download.

DoctLink ships an update every 3 weeks, くつ王感染症クイックリファレンス every 5 days. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DoctLink | くつ王感染症クイックリファレンス |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 65 MB | 225 MB |
| Requires iOS | 14.0.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [DoctLink株式会社](https://appshunter.io/developer/1721293044) | [Satoshi Kutsuna](https://appshunter.io/developer/1895722022) |

## What reviewers say

### DoctLink

[App page](https://appshunter.io/ios/app/doctlink/id6474283637)

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

**In-app purchases:** none


### くつ王感染症クイックリファレンス

[App page](https://appshunter.io/ios/app/id6764298575)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン　7日間無料から | $1.99 | per month |
| 年額プラン　7日間無料から | $19.99 | per year |


## Frequently asked questions

### Is DoctLink free?

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

### Is くつ王感染症クイックリファレンス free?

くつ王感染症クイックリファレンス is free to download, with in-app purchases available.

### Do DoctLink or くつ王感染症クイックリファレンス have ads?

Neither DoctLink nor くつ王感染症クイックリファレンス shows ads.

### Which is updated more often, DoctLink or くつ王感染症クイックリファレンス?

DoctLink ships an update every 3 weeks, and くつ王感染症クイックリファレンス every 5 days. Most recently, DoctLink was updated on October 21, 2026 and くつ王感染症クイックリファレンス on October 25, 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.*