# BowelLog vs Throb

The clearest difference is in-app purchases: BowelLog at none against Throb's 1. BowelLog also leads on update cadence (every 10 days vs every 2 months) and iOS requirement (15.1 vs 18.0). Throb's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Throb sells 1 one-off in-app purchase. BowelLog asks for nothing beyond the download.

BowelLog ships an update every 10 days, Throb every 2 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | BowelLog | Throb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bowellog-stool-tracker/id6760383327/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 26 MB | 6 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Blas Prieto](https://appshunter.io/developer/1878084920) | [Evatech Innovations,TOO](https://appshunter.io/developer/1712099707) |

## What reviewers say

### BowelLog

[App page](https://appshunter.io/ios/app/bowellog-stool-tracker/id6760383327)

Easily monitor your digestive health by logging stool types using the Bristol Stool Scale and tracking bathroom duration. Gain insights into your gut health with visual charts and patterns. Your data is kept private and stored locally on your device.

**Highlights:** Bristol Stool Scale logging (Types 1-7), Bathroom time tracking, Optional notes for logs, Daily and historical stats, Streak tracking, 7-day frequency chart, 28-day heatmap

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

**In-app purchases:** none


### Throb

[App page](https://appshunter.io/ios/app/throb-migraine-headache-diary/id6780502995)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Throb Lifetime Unlock | $12.99 | one-time |


## Frequently asked questions

### Is BowelLog free?

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

### Is Throb free?

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

### Do BowelLog or Throb have ads?

BowelLog shows ads; Throb does not.

### Which is updated more often, BowelLog or Throb?

BowelLog ships an update every 10 days, and Throb every 2 months. Most recently, BowelLog was updated on October 31, 2026 and Throb on October 31, 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.*