# Phage vs Poop Tracker & IBD Stool Diary

The clearest difference is in-app purchases: Phage at none against Poop Tracker & IBD Stool Diary's 2. Phage also leads on update cadence (fortnightly vs every 6 weeks) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Poop Tracker & IBD Stool Diary sells 2 in-app purchases, starting at $4.99 per month. Phage asks for nothing beyond the download.

Phage ships an update fortnightly, Poop Tracker & IBD Stool Diary every 6 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | Phage | Poop Tracker & IBD Stool Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Size | 39 MB | 14 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [JOSE LUIS BARRANCO AGUILERA](https://appshunter.io/developer/1895452340) | [Ilia Kukharev](https://appshunter.io/developer/1865204215) |

## What reviewers say

### Phage

[App page](https://appshunter.io/ios/app/phage/id6763753132)

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

**In-app purchases:** none


### Poop Tracker & IBD Stool Diary

[App page](https://appshunter.io/ios/app/poop-tracker-and-ibd-stool-diary/id6772184356)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Poop Tracker Stool Log Pro Monthly | $4.99 | per month |
| Poop Tracker Stool Log Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Phage free?

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

### Is Poop Tracker & IBD Stool Diary free?

Poop Tracker & IBD Stool Diary is free to download, with in-app purchases available.

### Do Phage or Poop Tracker & IBD Stool Diary have ads?

Neither Phage nor Poop Tracker & IBD Stool Diary shows ads.

### Which is updated more often, Phage or Poop Tracker & IBD Stool Diary?

Phage ships an update fortnightly, and Poop Tracker & IBD Stool Diary every 6 weeks. Most recently, Phage was updated on October 28, 2026 and Poop Tracker & IBD Stool Diary 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.*