# 6FTMethod Tracker vs GutBrain

The clearest difference is in-app purchases: GutBrain at none against 6FTMethod Tracker's 8. GutBrain also leads on update cadence (every 3 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 6FTMethod Tracker sells 8 in-app purchases, starting at $1.99 per month. GutBrain asks for nothing beyond the download.

6FTMethod Tracker ships an update fortnightly, GutBrain every 3 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 6FTMethod Tracker | GutBrain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 39 MB | 61 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [KANATA KAGAYA](https://appshunter.io/developer/1887410605) | [HyunJun Moon](https://appshunter.io/developer/6774416204) |

## 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 |


### GutBrain

[App page](https://appshunter.io/ios/app/gutbrain-poop-ibs-stool-log/id6776510618)

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

**In-app purchases:** none


## Frequently asked questions

### Is 6FTMethod Tracker free?

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

### Is GutBrain free?

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

### Do 6FTMethod Tracker or GutBrain have ads?

Neither 6FTMethod Tracker nor GutBrain shows ads.

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

6FTMethod Tracker ships an update fortnightly, and GutBrain every 3 days. Most recently, 6FTMethod Tracker was updated on October 31, 2026 and GutBrain on November 5, 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.*