# Belly Flow vs BowelApp

The clearest difference is in-app purchases: Belly Flow at none against BowelApp's 3. Belly Flow also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. BowelApp sells 3 in-app purchases, starting at $4.99 per month. Belly Flow asks for nothing beyond the download.

Belly Flow ships an update every 3 weeks, BowelApp every 5 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Belly Flow | BowelApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 23 MB | 22 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Gabriella Broberg](https://appshunter.io/developer/1833119841) | [Patrick WB Gerrits](https://appshunter.io/developer/1191165981) |

## What reviewers say

### Belly Flow

[App page](https://appshunter.io/ios/app/belly-flow/id6751012592)

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

**In-app purchases:** none


### BowelApp

[App page](https://appshunter.io/ios/app/bowelapp-stool-and-gut-tracker/id6776399897)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bowelapp Pro Monthly | $4.99 | per month |
| Bowelapp Pro Yearly | $29.99 | per year |
| AI Scan | $0.99 | one-time |


## Frequently asked questions

### Is Belly Flow free?

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

### Is BowelApp free?

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

### Do Belly Flow or BowelApp have ads?

Neither Belly Flow nor BowelApp shows ads.

### Which is updated more often, Belly Flow or BowelApp?

Belly Flow ships an update every 3 weeks, and BowelApp every 5 weeks. Most recently, Belly Flow was updated on October 25, 2026 and BowelApp on October 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.*