# PeriCal vs Regelzeit

The clearest difference is device support: PeriCal at 3 against Regelzeit's 1. PeriCal also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

PeriCal ships an update every 3 weeks, Regelzeit every 2 weeks. The most recent releases landed on October 3, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | PeriCal | Regelzeit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 28 MB | 25 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 12+ |
| Developer | [Michelle Le Grand](https://appshunter.io/developer/1887356966) | [Eugen Hinz](https://appshunter.io/developer/1890322713) |

## What reviewers say

### PeriCal

[App page](https://appshunter.io/ios/app/perical/id6761573546)

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

**In-app purchases:** none


### Regelzeit

[App page](https://appshunter.io/ios/app/regelzeit/id6761579976)

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

**In-app purchases:** none


## Frequently asked questions

### Is PeriCal free?

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

### Is Regelzeit free?

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

### Do PeriCal or Regelzeit have ads?

Neither PeriCal nor Regelzeit shows ads.

### Which is updated more often, PeriCal or Regelzeit?

PeriCal ships an update every 3 weeks, and Regelzeit every 2 weeks. Most recently, PeriCal was updated on October 3, 2026 and Regelzeit on September 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.*