# Glucose Log (Tracker) vs Harmony Timer

The clearest difference is in-app purchases: Glucose Log (Tracker) at none against Harmony Timer's 2. Glucose Log (Tracker) also leads on update cadence (daily vs every 10 months) and iOS requirement (13.4 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Harmony Timer sells 2 in-app purchases, starting at $4.99 per month. Glucose Log (Tracker) asks for nothing beyond the download.

Glucose Log (Tracker) ships an update daily, Harmony Timer every 10 months. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Glucose Log (Tracker) | Harmony Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/harmony-timer/id6744337784/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 10 months |
| Monetization | — | Freemium |
| Size | 45 MB | 73 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Scratch LTD](https://appshunter.io/developer/1684443639) | [Journey On](https://appshunter.io/developer/1807155063) |

## What reviewers say

### Glucose Log (Tracker)

[App page](https://appshunter.io/ios/app/glucose-log-tracker/id6727010162)

**Features:** macOS Compatibility

**In-app purchases:** none


### Harmony Timer

[App page](https://appshunter.io/ios/app/harmony-timer/id6744337784)

This app provides customizable interval timers for various fitness activities, from high-intensity workouts to meditation. It features an intuitive interface, versatile training modes, and progress tracking to help users optimize their training and well-being.

**Highlights:** Customizable interval timers, HIIT, Tabata, and weight training support, Yoga and meditation modes, Intuitive and dynamic interface, Versatile training modes, Progress tracking and calendar view

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access (Monthly) | $4.99 | per month |
| Unlimited Access (Yearly) | $44.99 | per year |


## Frequently asked questions

### Is Glucose Log (Tracker) free?

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

### Is Harmony Timer free?

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

### Do Glucose Log (Tracker) or Harmony Timer have ads?

Neither Glucose Log (Tracker) nor Harmony Timer shows ads.

### Which is updated more often, Glucose Log (Tracker) or Harmony Timer?

Glucose Log (Tracker) ships an update daily, and Harmony Timer every 10 months. Most recently, Glucose Log (Tracker) was updated on September 10, 2026 and Harmony Timer on June 1, 2026.

---

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