# KuhnleMobile BDE vs LeitzXPert

The clearest difference is update cadence: KuhnleMobile BDE at every 3 weeks against LeitzXPert's every 8 months. KuhnleMobile BDE also leads on iOS requirement (13.0 vs 15.0). 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.

KuhnleMobile BDE ships an update every 3 weeks, LeitzXPert every 8 months. The most recent releases landed on October 27, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | KuhnleMobile BDE | LeitzXPert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Size | 22 MB | 17 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kuhnle GmbH](https://appshunter.io/developer/1475494240) | [Leitz GmbH & Co. KG](https://appshunter.io/developer/507980688) |

## What reviewers say

### KuhnleMobile BDE

[App page](https://appshunter.io/ios/app/kuhnlemobile-bde/id1617680957)

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

**In-app purchases:** none


### LeitzXPert

[App page](https://appshunter.io/ios/app/leitzxpert/id6447303703)

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

**In-app purchases:** none


## Frequently asked questions

### Is KuhnleMobile BDE free?

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

### Is LeitzXPert free?

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

### Do KuhnleMobile BDE or LeitzXPert have ads?

Neither KuhnleMobile BDE nor LeitzXPert shows ads.

### Which is updated more often, KuhnleMobile BDE or LeitzXPert?

KuhnleMobile BDE ships an update every 3 weeks, and LeitzXPert every 8 months. Most recently, KuhnleMobile BDE was updated on October 27, 2026 and LeitzXPert 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.*