# 6FTMethod Tracker vs Glucose Challenge

6FTMethod Tracker and Glucose Challenge are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. 6FTMethod Tracker sells 8 in-app purchases, starting at $1.99 per month and Glucose Challenge sells 5 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

6FTMethod Tracker ships an update fortnightly, Glucose Challenge every 2 weeks. The most recent releases landed on September 8, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 6FTMethod Tracker | Glucose Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 39 MB | 59 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [KANATA KAGAYA](https://appshunter.io/developer/1887410605) | [Kengo Nomura](https://appshunter.io/developer/1895825185) |

## What reviewers say

### 6FTMethod Tracker

[App page](https://appshunter.io/ios/app/6ftmethod-tracker/id6761032000)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Plan | $1.99 | per month |
| Premium Plan | $5.99 | per month |
| 完全版テキスト | $19.99 | one-time |
| 買い切りプラン | $29.99 | one-time |
| 動画講座プラン | $29.99 | one-time |
| 個人サポート | $59.99 | one-time |
| サポートパック | $99.99 | one-time |
| コンプリートパック | $119.99 | one-time |


### 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 |


## Frequently asked questions

### Is 6FTMethod Tracker free?

6FTMethod Tracker is free to download, with in-app purchases available.

### Is Glucose Challenge free?

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

### Do 6FTMethod Tracker or Glucose Challenge have ads?

Neither 6FTMethod Tracker nor Glucose Challenge shows ads.

### Which is updated more often, 6FTMethod Tracker or Glucose Challenge?

6FTMethod Tracker ships an update fortnightly, and Glucose Challenge every 2 weeks. Most recently, 6FTMethod Tracker was updated on September 8, 2026 and Glucose Challenge 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.*