# Physical Log vs Gut diary

The clearest difference is rating: Gut diary at 3.5 against Physical Log's 1.0. Gut diary also leads on in-app purchases (none vs 5) and ads (none vs shown). Physical Log's advantage is review sentiment (25% vs 17%). On price, ratings volume and device support there is nothing between them.

Both are free to download. Physical Log sells 5 one-off in-app purchases. Gut diary asks for nothing beyond the download.

Gut diary holds the better App Store score, 3.5 against 1.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews complicate that: 25% of Physical Log's written reviews are positive against 17% of Gut diary's, so the app with the better star average is not the one people write more warmly about.

Physical Log ships an update every 12 months, Gut diary every 3 weeks. The most recent releases landed on September 19, 2026 and July 28, 2026 respectively.

## The numbers

| Metric | Physical Log | Gut diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/physical-log/id1335181363/reviews) | **[3.5 (2 ratings)](https://appshunter.io/ios/app/gut-diary/id1455072067/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | **25.0% of reviews** | 16.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 15 MB | 53 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [be-style](https://appshunter.io/developer/534131442) | [Keietsu Yasuhara](https://appshunter.io/developer/378538320) |

## What reviewers say

### Physical Log

[App page](https://appshunter.io/ios/app/physical-log/id1335181363)

Track key health metrics like weight, sleep, and meals to build healthy habits. Visualize your progress with graphs and set reminders to stay consistent. Supports multiple users and offers data privacy with a lock feature.

**Highlights:** Record weight, fat, height, meals, sports, sleep, stool, temperature, pressure/pulse, and basal metabolism, Visualize data with interactive graphs, Secure records with a lock function, Support for up to 5 users, Set custom notification reminders

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Moon | $0.99 | one-time |
| Star | $0.99 | one-time |
| Sand clock | $0.99 | one-time |
| Heart | $0.99 | one-time |
| Diamond | $0.99 | one-time |


### Gut diary

[App page](https://appshunter.io/ios/app/gut-diary/id1455072067)

Track your daily physical, psychological, and social activities to understand their impact on your gut health. Record bowel habits, diet, sleep, exercise, and even moments of happiness. Sync with health data to identify patterns and contributing factors to abdominal comfort.

**Highlights:** Bowel habit tracking, Diet logging, Sleep cycle monitoring, Exercise recording, Social activity logging, Heart rate synchronization, Abdominal pain and stool shape entry

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Physical Log free?

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

### Is Gut diary free?

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

### Which has better reviews, Physical Log or Gut diary?

Gut diary is rated higher. Physical Log averages 1.0 out of 5 from 3 ratings, while Gut diary averages 3.5 from 2 ratings.

### Do Physical Log or Gut diary have ads?

Physical Log shows ads; Gut diary does not.

### Which is updated more often, Physical Log or Gut diary?

Physical Log ships an update every 12 months, and Gut diary every 3 weeks. Most recently, Physical Log was updated on September 19, 2026 and Gut diary on July 28, 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.*