# Clex Key vs BALTECH Mobile ID

Clex Key and BALTECH Mobile ID are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Clex Key ships an update every 2 months, BALTECH Mobile ID every 3 months. The most recent releases landed on September 21, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | Clex Key | BALTECH Mobile ID |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 18 MB | 62 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Uhlmann & Zacher GmbH](https://appshunter.io/developer/1413776543) | [Baltech AG](https://appshunter.io/developer/1539082632) |

## What reviewers say

### Clex Key

[App page](https://appshunter.io/ios/app/clex-key/id1500405117)

This app allows you to open and close electronic locking units using your smartphone via Bluetooth Low Energy. It ensures high security through a two-part invitation confirmation process. The updated version offers more efficient communication, stable performance, and an improved user interface.

**Highlights:** Unlock doors via Bluetooth, Receive mobile keys, Efficient communication with locking units, Improved user guidance, High security standards, Execute block requests

**Features:** macOS Compatibility

**In-app purchases:** none


### BALTECH Mobile ID

[App page](https://appshunter.io/ios/app/baltech-mobile-id/id1631352562)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clex Key free?

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

### Is BALTECH Mobile ID free?

BALTECH Mobile ID is free to download, with no in-app purchases.

### Do Clex Key or BALTECH Mobile ID have ads?

Neither Clex Key nor BALTECH Mobile ID shows ads.

### Which is updated more often, Clex Key or BALTECH Mobile ID?

Clex Key ships an update every 2 months, and BALTECH Mobile ID every 3 months. Most recently, Clex Key was updated on September 21, 2026 and BALTECH Mobile ID on August 13, 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.*