# Diabetes Diary Plus vs Cuspart

The clearest difference is review sentiment: Cuspart at 100% against Diabetes Diary Plus's 50%. Cuspart also leads on rating (5.0 vs 4.2). Diabetes Diary Plus's advantage is ads (none vs shown) and update cadence (monthly vs every 3 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Diabetes Diary Plus sells 2 in-app purchases, starting at $3.99 per month and Cuspart sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Cuspart holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Diabetes Diary Plus has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of Diabetes Diary Plus's written reviews are positive against 100% of Cuspart's.

Diabetes Diary Plus ships an update monthly, Cuspart every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Diabetes Diary Plus | Cuspart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (10 ratings)](https://appshunter.io/ios/app/diabetes-diary-plus/id1662275049/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cuspart-blood-sugar/id6445853132/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 26 MB | 31 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Marco Krapf](https://appshunter.io/developer/617412346) | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) |

## What reviewers say

### Diabetes Diary Plus

[App page](https://appshunter.io/ios/app/diabetes-diary-plus/id1662275049)

Manage your diabetes with this comprehensive tracker. Log blood sugar, insulin, and meals, view trends with charts, and sync with Apple Health. Features include injection reminders, customizable fields, and data export for doctor visits.

**Highlights:** Blood sugar and insulin logging, Interactive glucose trend charts, Apple Health and Apple Watch integration, Injection reminders and timers, Customizable data fields, Data export to Excel, PDF, CSV, HbA1c estimation

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $3.99 | per month |
| Premium - Annual | $24.99 | per year |


### Cuspart

[App page](https://appshunter.io/ios/app/cuspart-blood-sugar/id6445853132)

This app helps manage diabetes by transforming complex health data into clear, actionable insights. It offers comprehensive tracking of blood glucose, insulin, nutrition, and vitals, with visual charts to identify trends and professional reports for doctors. Smart reminders ensure you never miss a check or dose.

**Highlights:** Blood glucose tracking, Insulin & medication logging, Nutrition monitoring, Vitals tracking, Visual trend charts, Customizable reminders, Professional PDF/CSV reports

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro | $0.89 | one-time |


## Frequently asked questions

### Is Diabetes Diary Plus free?

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

### Is Cuspart free?

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

### Which has better reviews, Diabetes Diary Plus or Cuspart?

Cuspart is rated higher. Diabetes Diary Plus averages 4.2 out of 5 from 10 ratings, while Cuspart averages 5.0 from 1 ratings.

### Do Diabetes Diary Plus or Cuspart have ads?

Cuspart shows ads; Diabetes Diary Plus does not.

### Which is updated more often, Diabetes Diary Plus or Cuspart?

Diabetes Diary Plus ships an update monthly, and Cuspart every 3 months. Most recently, Diabetes Diary Plus was updated on November 3, 2026 and Cuspart on November 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.*