# SiDiary vs Blood Glucose Tracker!

The clearest difference is review sentiment: SiDiary at 56% against Blood Glucose Tracker!'s 0%. SiDiary also leads on in-app purchases (none vs 10) and iOS requirement (11.0 vs 17.0). Blood Glucose Tracker!'s advantage is rating (5.0 vs 4.4) and update cadence (every 10 days vs every 4 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Blood Glucose Tracker! sells 10 in-app purchases, starting at $0.99 per 7 days. SiDiary asks for nothing beyond the download.

Blood Glucose Tracker! holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 7 and 16 respectively. Written reviews complicate that: 56% of SiDiary's written reviews are positive against 0% of Blood Glucose Tracker!'s, so the app with the better star average is not the one people write more warmly about.

SiDiary ships an update every 4 months, Blood Glucose Tracker! every 10 days. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SiDiary | Blood Glucose Tracker! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/sidiary/id389582724/reviews) | **[5.0 (16 ratings)](https://appshunter.io/ios/app/blood-glucose-tracker/id1661287901/reviews)** |
| Number of ratings | 7 | **16** |
| Positive reviews | **56.3% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | **Free** | Freemium |
| Size | 34 MB | 41 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Sinovo Ltd. & Co. KG](https://appshunter.io/developer/387195226) | [Florian Hainka](https://appshunter.io/developer/1595467535) |

## What reviewers say

### SiDiary

[App page](https://appshunter.io/ios/app/sidiary/id389582724)

This app helps manage diabetes by logging blood glucose, blood pressure, medication, and carbohydrate intake. It offers data entry, statistical graphics, trend analysis, and synchronization with a desktop version.

**Highlights:** Blood glucose logging, Blood pressure tracking, Medication and carbohydrate entry, Statistical graphics and trend analysis, Data synchronization with desktop, Support for various glucose meters, Customizable data types and units

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

**In-app purchases:** none


### Blood Glucose Tracker!

[App page](https://appshunter.io/ios/app/blood-glucose-tracker/id1661287901)

This app provides a digital diary for managing diabetes, allowing users to easily record blood sugar values, visualize data, and generate reports for their doctor. It helps users understand their condition and improve their overall health management.

**Highlights:** Digital sugar diary, Easy sugar value addition, Data visualization, Report generation for doctors, Estimated A1C calculation, High data security

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sugaristic Premium | $0.99 | per 7 days |
| Sugaristic Premium | $3.99 | per 7 days |
| Sugaristic Premium | $4.99 | per month |
| Sugaristic Premium | $7.99 | per 7 days |
| Sugaristic Premium | $8.99 | per month |
| Sugaristic Premium | $19.99 | per year |
| Sugaristic Premium | $19.99 | per year |
| Sugaristic Premium | $39.99 | per year |
| Sugaristic Premium | $44.99 | per year |
| Lifetime Premium | $99.99 | one-time |


## Frequently asked questions

### Is SiDiary free?

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

### Is Blood Glucose Tracker! free?

Blood Glucose Tracker! is free to download, with in-app purchases available.

### Which has better reviews, SiDiary or Blood Glucose Tracker!?

Blood Glucose Tracker! is rated higher. SiDiary averages 4.4 out of 5 from 7 ratings, while Blood Glucose Tracker! averages 5.0 from 16 ratings.

### Do SiDiary or Blood Glucose Tracker! have ads?

Neither SiDiary nor Blood Glucose Tracker! shows ads.

### Which is updated more often, SiDiary or Blood Glucose Tracker!?

SiDiary ships an update every 4 months, and Blood Glucose Tracker! every 10 days. Most recently, SiDiary was updated on October 18, 2026 and Blood Glucose Tracker! on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*