# DiaMeter vs Glucose tracker++

The clearest difference is update cadence: DiaMeter at monthly against Glucose tracker++'s every 7 months. DiaMeter also leads on rating (4.7 vs 4.5) and iOS requirement (11.0 vs 14.0). Glucose tracker++'s advantage is ratings volume (1.5K vs 7). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. DiaMeter sells 3 in-app purchases, starting at $4.49 per month and Glucose tracker++ sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

DiaMeter holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Glucose tracker++ has 1.5K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 38% of DiaMeter's written reviews are positive against 34% of Glucose tracker++'s.

DiaMeter ships an update monthly, Glucose tracker++ every 7 months. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | DiaMeter | Glucose tracker++ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7 ratings)](https://appshunter.io/ios/app/diameter/id1196947268/reviews)** | [4.5 (1.5K ratings)](https://appshunter.io/ios/app/glucose-tracker-plus-plus/id1457798191/reviews) |
| Number of ratings | 7 | **1.5K** |
| Positive reviews | **38.1% of reviews** | 33.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Freemium | Freemium |
| Size | 69 MB | 25 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MeteorIT](https://appshunter.io/developer/1156077103) | [7Logic LLC](https://appshunter.io/developer/1896725818) |

## What reviewers say

### DiaMeter

[App page](https://appshunter.io/ios/app/diameter/id1196947268)

This app helps manage diabetes by tracking blood sugar, insulin doses, and carbohydrate intake. It provides clear statistics and reminders to help users achieve better control over their condition. Features include a bread unit calculator and educational articles.

**Highlights:** Diabetes diary with all records, Quick data entry, Bread unit calculator, Insulin dose calculation, Statistics for sugar, insulin, and food, Data export to table, Cloud synchronization, Automatic reminders

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Месячная подписка | $4.49 | per month |
| Годовая подписка (промо) | $36.99 | per year |
| Полный доступ (годовая подписка) | $37.99 | per year |


### Glucose tracker++

[App page](https://appshunter.io/ios/app/glucose-tracker-plus-plus/id1457798191)

Easily track blood sugar, A1C, and medications to identify trends and manage diabetes or prediabetes. Schedule reminders for diligent monitoring and gain insights into your health.

**Highlights:** Blood sugar tracking, A1C calculation, Medication logging, Trend identification, Customizable reminders, Glucose unit support (mg/dL, mmol/L)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glucose Tracker PRO | $4.99 | per month |
| Monthly Membership | $6.99 | per month |

**What reviewers like**

- 👍 Simple and easy to use
- 📊 Provides estimated A1C
- 💻 Works across devices

**What reviewers complain about**

- 💰 Expensive subscription model
- 🔍 Lack of advanced features
- 🔍 Missing data export/sharing options
- 🔍 Inaccurate blood sugar thresholds
- 📢 Intrusive ads

**Reported bugs**

- App crashes when trying to access settings
- Incorrect display of hyper/hypo blood sugar levels

**Requested features**

- Ability to sync with Apple Health
- Option to manually adjust normal/high parameters
- Provide contact information for support/cancellation
- Add ability to edit/delete entries


## Frequently asked questions

### Is DiaMeter free?

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

### Is Glucose tracker++ free?

Glucose tracker++ is free to download, with in-app purchases available.

### Which has better reviews, DiaMeter or Glucose tracker++?

DiaMeter is rated higher. DiaMeter averages 4.7 out of 5 from 7 ratings, while Glucose tracker++ averages 4.5 from 1.5K ratings.

### Do DiaMeter or Glucose tracker++ have ads?

Neither DiaMeter nor Glucose tracker++ shows ads.

### Which is updated more often, DiaMeter or Glucose tracker++?

DiaMeter ships an update monthly, and Glucose tracker++ every 7 months. Most recently, DiaMeter was updated on September 22, 2026 and Glucose tracker++ on September 24, 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.*