# GDM Tracker vs Glucose Tracker

The clearest difference is update cadence: GDM Tracker at weekly against Glucose Tracker's every 5 weeks. Glucose Tracker's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GDM Tracker ships an update weekly, Glucose Tracker every 5 weeks. The most recent releases landed on October 8, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | GDM Tracker | Glucose Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Size | 4 MB | 2 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Aaron Frederick](https://appshunter.io/developer/1868586292) | [KUAN-HAO SU](https://appshunter.io/developer/1828326786) |

## What reviewers say

### GDM Tracker

[App page](https://appshunter.io/ios/app/gdm-tracker/id6757732323)

**Features:** macOS Compatibility

**In-app purchases:** none


### Glucose Tracker

[App page](https://appshunter.io/ios/app/glucose-tracker-gdm-diary/id6761887668)

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

**In-app purchases:** none


## Frequently asked questions

### Is GDM Tracker free?

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

### Is Glucose Tracker free?

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

### Do GDM Tracker or Glucose Tracker have ads?

Neither GDM Tracker nor Glucose Tracker shows ads.

### Which is updated more often, GDM Tracker or Glucose Tracker?

GDM Tracker ships an update weekly, and Glucose Tracker every 5 weeks. Most recently, GDM Tracker was updated on October 8, 2026 and Glucose Tracker on October 19, 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.*