# systém eHelper vs Happy Gut Diary

The clearest difference is update cadence: Happy Gut Diary at every 4 days against systém eHelper's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

systém eHelper ships an update every 2 weeks, Happy Gut Diary every 4 days. Both last shipped on October 1, 2026.

## The numbers

| Metric | systém eHelper | Happy Gut Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 30 MB | 19 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zdravotni a socialni sluzby, s.r.o.](https://appshunter.io/developer/1623128843) | [Nordbrains s.r.o](https://appshunter.io/developer/1689736548) |

## What reviewers say

### systém eHelper

[App page](https://appshunter.io/ios/app/system-ehelper/id1623128841)

**Features:** macOS Compatibility

**In-app purchases:** none


### Happy Gut Diary

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

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

**In-app purchases:** none


## Frequently asked questions

### Is systém eHelper free?

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

### Is Happy Gut Diary free?

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

### Do systém eHelper or Happy Gut Diary have ads?

Both systém eHelper and Happy Gut Diary show ads.

### Which is updated more often, systém eHelper or Happy Gut Diary?

systém eHelper ships an update every 2 weeks, and Happy Gut Diary every 4 days. Most recently, systém eHelper was updated on October 1, 2026 and Happy Gut Diary 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.*