# DiaTimer vs Glucose Timer

The clearest difference is in-app purchases: Glucose Timer at none against DiaTimer's 2. Glucose Timer also leads on ads (none vs shown). DiaTimer's advantage is update cadence (every 6 days vs every 2 weeks) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. DiaTimer sells 2 in-app purchases, starting at $0.49 per month. Glucose Timer asks for nothing beyond the download.

DiaTimer ships an update every 6 days, Glucose Timer every 2 weeks. The most recent releases landed on June 7, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | DiaTimer | Glucose Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 6 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Gerk](https://appshunter.io/developer/1649584483) | [Weichen Cheng](https://appshunter.io/developer/1193049632) |

## What reviewers say

### DiaTimer

[App page](https://appshunter.io/ios/app/diatimer/id6467234554)

This app assists individuals with diabetes in managing insulin administration and meal planning. It calculates carbohydrate values for inputted foods and determines the necessary "Spray-eat distance" based on blood sugar levels, initiating a timer for meal consumption. Users can add custom foods and unlock more personalized entries with a premium subscription.

**Highlights:** Carbohydrate calculation for meals, Blood sugar to meal timer calculation, Custom food entry registration, Personalized food entries (premium), Insulin administration assistance, Meal planning support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DiaTimer Premium (monthly) | $0.49 | per month |
| DiaTimer Premium (yearly) | $4.99 | per year |


### Glucose Timer

[App page](https://appshunter.io/ios/app/glucose-timer/id6755944934)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DiaTimer free?

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

### Is Glucose Timer free?

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

### Do DiaTimer or Glucose Timer have ads?

DiaTimer shows ads; Glucose Timer does not.

### Which is updated more often, DiaTimer or Glucose Timer?

DiaTimer ships an update every 6 days, and Glucose Timer every 2 weeks. Most recently, DiaTimer was updated on June 7, 2026 and Glucose Timer on September 16, 2026.

---

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