# Stundenplan Pro vs ATomicall

The clearest difference is update cadence: ATomicall at every 3 weeks against Stundenplan Pro's every 56 months. ATomicall also leads on iOS requirement (11.0 vs 26.0). 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.

Stundenplan Pro ships an update every 56 months, ATomicall every 3 weeks. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Stundenplan Pro | ATomicall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 56 months | **Every 3 weeks** |
| Size | 6 MB | 128 MB |
| Requires iOS | 26.0 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Gerhard Lentschik](https://appshunter.io/developer/629988041) | [In2Bit GbR](https://appshunter.io/developer/1605641792) |

## What reviewers say

### Stundenplan Pro

[App page](https://appshunter.io/ios/app/stundenplan-pro/id1598893405)

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

**In-app purchases:** none


### ATomicall

[App page](https://appshunter.io/ios/app/atomicall/id1637400559)

**In-app purchases:** none


## Frequently asked questions

### Is Stundenplan Pro free?

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

### Is ATomicall free?

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

### Do Stundenplan Pro or ATomicall have ads?

Neither Stundenplan Pro nor ATomicall shows ads.

### Which is updated more often, Stundenplan Pro or ATomicall?

Stundenplan Pro ships an update every 56 months, and ATomicall every 3 weeks. Most recently, Stundenplan Pro was updated on October 4, 2026 and ATomicall on October 7, 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.*