# Blood sugar diary App vs Blood Sugar Notepad

The clearest difference is review sentiment: Blood Sugar Notepad at 100% against Blood sugar diary App's 50%. Blood Sugar Notepad also leads on iOS requirement (13.0 vs 16.6). Blood sugar diary App's advantage is update cadence (monthly vs every 2 months). On price, ads, in-app purchases and monetization model 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 and Blood Sugar Notepad sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Blood sugar diary App ships an update monthly, Blood Sugar Notepad every 2 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Blood sugar diary App | Blood Sugar Notepad |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 18 MB | 46 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Frank Zander](https://appshunter.io/developer/1545716490) | [NAOYA ONO](https://appshunter.io/developer/1530328146) |

## 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 |


### Blood Sugar Notepad

[App page](https://appshunter.io/ios/app/blood-sugar-notepad/id1641031576)

Easily record and track your daily blood sugar levels. View your history with a calendar and analyze trends with charts showing weekly, monthly, and quarterly data. No registration is required to use all features.

**Highlights:** Easy blood sugar registration, Calendar view of recorded levels, Weekly, monthly, and quarterly charts, Min, max, and average value analysis, No membership registration required

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer | $0.99 | one-time |
| Remove ads | $6.99 | one-time |


## Frequently asked questions

### Is Blood sugar diary App free?

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

### Is Blood Sugar Notepad free?

Blood Sugar Notepad is free to download, with in-app purchases available.

### Do Blood sugar diary App or Blood Sugar Notepad have ads?

Both Blood sugar diary App and Blood Sugar Notepad show ads.

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

Blood sugar diary App ships an update monthly, and Blood Sugar Notepad every 2 months. Most recently, Blood sugar diary App was updated on October 24, 2026 and Blood Sugar Notepad on October 7, 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.*