# Happy Gut Diary vs Steda Prostatitis Tracker

The clearest difference is in-app purchases: Happy Gut Diary at none against Steda Prostatitis Tracker's 2. Happy Gut Diary also leads on update cadence (every 4 days vs every 2 months) and device support (3 vs 1). Steda Prostatitis Tracker's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Steda Prostatitis Tracker sells 2 in-app purchases, starting at $5.99 per month. Happy Gut Diary asks for nothing beyond the download.

Happy Gut Diary ships an update every 4 days, Steda Prostatitis Tracker every 2 months. Both last shipped on October 1, 2026.

## The numbers

| Metric | Happy Gut Diary | Steda Prostatitis Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 19 MB | 2 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Nordbrains s.r.o](https://appshunter.io/developer/1689736548) | [Petr Nezval](https://appshunter.io/developer/1870515085) |

## What reviewers say

### Happy Gut Diary

[App page](https://appshunter.io/ios/app/happy-gut-diary/id6449591183)

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

**In-app purchases:** none


### Steda Prostatitis Tracker

[App page](https://appshunter.io/ios/app/steda-prostatitis-tracker/id6787233838)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Steda Plus (Monthly) | $5.99 | per month |
| Steda Plus (Annual) | $39.99 | per year |


## Frequently asked questions

### Is Happy Gut Diary free?

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

### Is Steda Prostatitis Tracker free?

Steda Prostatitis Tracker is free to download, with in-app purchases available.

### Do Happy Gut Diary or Steda Prostatitis Tracker have ads?

Happy Gut Diary shows ads; Steda Prostatitis Tracker does not.

### Which is updated more often, Happy Gut Diary or Steda Prostatitis Tracker?

Happy Gut Diary ships an update every 4 days, and Steda Prostatitis Tracker every 2 months. Most recently, Happy Gut Diary was updated on October 1, 2026 and Steda Prostatitis Tracker on October 1, 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.*