# LinkDr. vs Diabetes Journal

The clearest difference is in-app purchases: LinkDr. at none against Diabetes Journal's 2. LinkDr. also leads on iOS requirement (13.0 vs 18.6). Diabetes Journal's advantage is update cadence (monthly vs every 14 months). On price, ads and device support there is nothing between them.

Both are free to download. Diabetes Journal sells 2 in-app purchases, starting at $0.99 per month. LinkDr. asks for nothing beyond the download.

LinkDr. ships an update every 14 months, Diabetes Journal monthly. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | LinkDr. | Diabetes Journal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Monthly** |
| Size | 7 MB | 12 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 9+ | 12+ |
| Developer | [All medicus Co., Ltd](https://appshunter.io/developer/1481813491) | [Anatolii Kvasov](https://appshunter.io/developer/1796412477) |

## What reviewers say

### LinkDr.

[App page](https://appshunter.io/ios/app/linkdr/id1462400928)

**Features:** macOS Compatibility

**In-app purchases:** none


### Diabetes Journal

[App page](https://appshunter.io/ios/app/diabetes-journal/id6742028277)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Small Coffee | $0.99 | per month |
| A Big Slice of Pizza | $2.99 | per month |


## Frequently asked questions

### Is LinkDr. free?

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

### Is Diabetes Journal free?

Diabetes Journal is free to download, with in-app purchases available.

### Do LinkDr. or Diabetes Journal have ads?

Neither LinkDr. nor Diabetes Journal shows ads.

### Which is updated more often, LinkDr. or Diabetes Journal?

LinkDr. ships an update every 14 months, and Diabetes Journal monthly. Most recently, LinkDr. was updated on October 26, 2026 and Diabetes Journal on October 30, 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.*