# Nui Brothers vs GutLog

The clearest difference is update cadence: GutLog at every 2 weeks against Nui Brothers's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Nui Brothers sells 1 in-app purchase, starting at $399.99 per month and GutLog sells 10 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Nui Brothers ships an update every 2 months, GutLog every 2 weeks. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Nui Brothers | GutLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gutlog-poop-tracker-ibs-log/id6745683985/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 52 MB | 44 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [NUI BROTHERS LIMITED](https://appshunter.io/developer/1789791880) | [Igor Krupski](https://appshunter.io/developer/1813330130) |

## What reviewers say

### Nui Brothers

[App page](https://appshunter.io/ios/app/nui-brothers/id6740407662)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $399.99 | per month |


### GutLog

[App page](https://appshunter.io/ios/app/gutlog-poop-tracker-ibs-log/id6745683985)

This app helps you track digestive health, monitor bowel movements, and identify food triggers. It's designed for individuals managing conditions like IBS, IBD, and SIBO, providing data-driven insights for better gut health management and doctor communication.

**Highlights:** Advanced poop tracker with Bristol Stool Scale, Food diary and intolerance tracking, Visualize gut health trends, Home screen widgets for quick logging, Doctor-ready PDF reports, 100% private and secure data

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GutLog Weekly | $3.99 | per 7 days |
| GutLog Premium Weekly | $3.99 | per 7 days |
| Weekly Subscription | $4.99 | per 7 days |
| GutLog Premium Monthly | $12.99 | per month |
| GutLog Premium Monthly | $12.99 | per month |
| GutLog Premium Monthly | $12.99 | per month |
| Monthly subscription | $12.99 | per month |
| Annually subscription | $59.99 | per year |
| GutLog Premium Yearly | $59.99 | per year |
| GutLog Premium Yearly | $59.99 | per year |


## Frequently asked questions

### Is Nui Brothers free?

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

### Is GutLog free?

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

### Do Nui Brothers or GutLog have ads?

Neither Nui Brothers nor GutLog shows ads.

### Which is updated more often, Nui Brothers or GutLog?

Nui Brothers ships an update every 2 months, and GutLog every 2 weeks. Most recently, Nui Brothers was updated on October 13, 2026 and GutLog on October 11, 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.*