# Glucose Challenge vs DoseWeek

The clearest difference is ads: Glucose Challenge at none against DoseWeek's shown. Glucose Challenge also leads on review sentiment (100% vs 88%) and monetization model (freemium vs paid). DoseWeek's advantage is update cadence (every 6 days vs every 2 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Glucose Challenge sells 5 in-app purchases, starting at $5.99 per month and DoseWeek sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Glucose Challenge ships an update every 2 weeks, DoseWeek every 6 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Glucose Challenge | DoseWeek |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 87.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | **Freemium** | Paid |
| Size | 59 MB | 98 MB |
| Requires iOS | **15.1** | 27.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 17+ |
| Developer | [Kengo Nomura](https://appshunter.io/developer/1895825185) | [Wonyoung Labs](https://appshunter.io/developer/6803027743) |

## What reviewers say

### Glucose Challenge

[App page](https://appshunter.io/ios/app/glucose-challenge-carb-log/id6764540338)

This app helps you manage blood sugar through daily meals and actions without needing a sensor. It suggests personalized carb targets based on your weight goals and provides actionable habits derived from real user data to help prevent blood sugar spikes.

**Highlights:** Personalized daily carb targets, AI-powered meal carb estimation, Daily habit tracking, Glycation and Spike Score, Estimated HbA1c and diabetes risk, Meal suggestions based on goals, Weight and carb graphs

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $5.99 | per month |
| Premium Coupon 50 | $5.99 | per month |
| Standard Plan | $9.99 | per month |
| Premium Coupon 25 | $9.99 | per month |
| Premium Plan | $11.99 | per month |


### DoseWeek

[App page](https://appshunter.io/ios/app/doseweek-injection-tracker/id6803027741)

This app is a private, manual log for tracking injection therapy schedules, doses taken, side effects, and body changes. It offers customizable cycle lengths and intervals, with all data stored locally and encrypted for user control. Optional on-device AI features assist with data entry and visit preparation.

**Highlights:** Track injection schedules, Log doses taken and locations, Record side effects and body changes, Customizable cycle lengths (1-90 days), Flexible dosing intervals, Private, on-device data storage, Encrypted backups controlled by user

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DoseWeek Plus Monthly | $1.99 | per month |
| DoseWeek Pro Monthly | $4.99 | per month |
| DoseWeek Plus Annual | $13.99 | per year |
| DoseWeek Pro Annual | $34.99 | per year |


## Frequently asked questions

### Is Glucose Challenge free?

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

### Is DoseWeek free?

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

### Do Glucose Challenge or DoseWeek have ads?

DoseWeek shows ads; Glucose Challenge does not.

### Which is updated more often, Glucose Challenge or DoseWeek?

Glucose Challenge ships an update every 2 weeks, and DoseWeek every 6 days. Most recently, Glucose Challenge was updated on October 31, 2026 and DoseWeek on November 6, 2026.

---

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