# SugarNotes vs Glucose

The clearest difference is in-app purchases: Glucose at none against SugarNotes's 7. SugarNotes's advantage is iOS requirement (15.6.0 vs 18.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SugarNotes sells 5 in-app purchases, starting at $5.99 per month. Glucose asks for nothing beyond the download.

SugarNotes ships an update every 3 months, Glucose every 2 months. The most recent releases landed on September 8, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | SugarNotes | Glucose |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 80 MB | 1 MB |
| Requires iOS | **15.6.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Maciej Gawlowski](https://appshunter.io/developer/1792186475) | [Xinning Huang](https://appshunter.io/developer/1774645317) |

## What reviewers say

### SugarNotes

[App page](https://appshunter.io/ios/app/sugarnotes/id6740913267)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Monthly | $9.99 | per month |
| Annual | $36.00 | per year |
| Annual | $49.99 | per year |
| Annual | $79.99 | per year |


### Glucose

[App page](https://appshunter.io/ios/app/glucose-graph-and-simulator/id6742100694)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SugarNotes free?

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

### Is Glucose free?

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

### Do SugarNotes or Glucose have ads?

Neither SugarNotes nor Glucose shows ads.

### Which is updated more often, SugarNotes or Glucose?

SugarNotes ships an update every 3 months, and Glucose every 2 months. Most recently, SugarNotes was updated on September 8, 2026 and Glucose on September 13, 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.*