# Bowelog vs Alison

The clearest difference is monetization model: Bowelog at free against Alison's free with in-app purchases. Bowelog also leads on ratings volume (8 vs 1). Alison's advantage is update cadence (every 9 days vs every 6 weeks) and device support (4 vs 2). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for Bowelog against 5.0 for Alison. That said, the two scores are not equally well evidenced: Bowelog has 8 ratings behind it against 1, so its average is the more settled of the two.

Bowelog ships an update every 6 weeks, Alison every 9 days. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Bowelog | Alison |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (8 ratings)](https://appshunter.io/ios/app/bowelog-stool-and-bowel-tracker/id6760947006/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/alison/id6803248485/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 16 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Stas Morozov](https://appshunter.io/developer/541842204) | [Paturious Grey](https://appshunter.io/developer/6803190947) |

## What reviewers say

### Bowelog

[App page](https://appshunter.io/ios/app/bowelog-stool-and-bowel-tracker/id6760947006)

Easily log bowel movements with a single tap. Track stool type using the Bristol Scale, color, ease, and add notes. View historical data and patterns to share with your doctor. This private and ad-free tool helps monitor gut health.

**Highlights:** One-tap logging, Bristol Stool Scale integration, Customizable entry details, Color-coded calendar view, Frequency and interval statistics, Doctor-friendly data sharing, Offline functionality

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

**In-app purchases:** none


### Alison

[App page](https://appshunter.io/ios/app/alison/id6803248485)

Track headaches, meals, water, and sleep with this personal journal. It offers observational insights into potential patterns without diagnosing or forecasting. Data remains on your device for privacy.

**Highlights:** Start and stop headache logging, Log meals with ingredients, Track water and sleep intake, Optional Apple Watch integration, Read-only Apple Health integration, Optional weather data, Generate clinic letters

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bowelog free?

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

### Is Alison free?

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

### Which has better reviews, Bowelog or Alison?

Alison is rated higher. Bowelog averages 4.9 out of 5 from 8 ratings, while Alison averages 5.0 from 1 ratings.

### Do Bowelog or Alison have ads?

Neither Bowelog nor Alison shows ads.

### Which is updated more often, Bowelog or Alison?

Bowelog ships an update every 6 weeks, and Alison every 9 days. Most recently, Bowelog was updated on October 8, 2026 and Alison on October 14, 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.*