# Clocktower vs Das Leo

The clearest difference is update cadence: Das Leo at fortnightly against Clocktower's every 2 months. Clocktower's advantage is iOS requirement (11.0 vs 15.5). 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.

Clocktower ships an update every 2 months, Das Leo fortnightly. The most recent releases landed on September 12, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Clocktower | Das Leo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 59 MB | 84 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Jolioo Technologies GmbH](https://appshunter.io/developer/1474699385) | [meisterwork GmbH](https://appshunter.io/developer/1111570171) |

## What reviewers say

### Clocktower

[App page](https://appshunter.io/ios/app/clocktower/id6749246237)

**Features:** macOS Compatibility

**In-app purchases:** none


### Das Leo

[App page](https://appshunter.io/ios/app/das-leo/id6770823755)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clocktower free?

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

### Is Das Leo free?

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

### Do Clocktower or Das Leo have ads?

Neither Clocktower nor Das Leo shows ads.

### Which is updated more often, Clocktower or Das Leo?

Clocktower ships an update every 2 months, and Das Leo fortnightly. Most recently, Clocktower was updated on September 12, 2026 and Das Leo on September 18, 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.*