# Blood sugar diary App vs MutLab

The clearest difference is in-app purchases: MutLab at none against Blood sugar diary App's 2. MutLab also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.6). Blood sugar diary App's advantage is update cadence (monthly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Blood sugar diary App sells 2 in-app purchases, starting at $0.99 per month. MutLab asks for nothing beyond the download.

Blood sugar diary App ships an update monthly, MutLab every 2 months. The most recent releases landed on August 18, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Blood sugar diary App | MutLab |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 60 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Frank Zander](https://appshunter.io/developer/1545716490) | [Mutlab](https://appshunter.io/developer/1363984051) |

## What reviewers say

### Blood sugar diary App

[App page](https://appshunter.io/ios/app/blood-sugar-diary-app/id1548228564)

Track your blood sugar levels with an insulin diary, recording glucose readings, insulin units, and comments. Customize event texts, export data as CSV, and view statistics. A subscription unlocks all features and removes ads.

**Highlights:** Record blood sugar and insulin units, Customize event texts, Export data as CSV, View blood glucose statistics, Database backup, Dark Mode support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Payment | $0.99 | per month |
| Yearly payment | $9.49 | per year |


### MutLab

[App page](https://appshunter.io/ios/app/mutlab/id1576343740)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blood sugar diary App free?

Blood sugar diary App is free to download, with in-app purchases available.

### Is MutLab free?

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

### Do Blood sugar diary App or MutLab have ads?

Blood sugar diary App shows ads; MutLab does not.

### Which is updated more often, Blood sugar diary App or MutLab?

Blood sugar diary App ships an update monthly, and MutLab every 2 months. Most recently, Blood sugar diary App was updated on August 18, 2026 and MutLab on September 21, 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.*