# Betech Mobile Key vs E

The clearest difference is update cadence: E at weekly against Betech Mobile Key's every 10 months. Betech Mobile Key's advantage is iOS requirement (10.0 vs 13.0). 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.

Betech Mobile Key ships an update every 10 months, E weekly. The most recent releases landed on October 21, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Betech Mobile Key | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/betech-mobile-key/id1613450162/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Weekly** |
| Monetization | Free | — |
| Size | 7 MB | 76 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广东必达保安系统有限公司](https://appshunter.io/developer/1252551530) | [LITE-ON TECHNOLOGY CORP.](https://appshunter.io/developer/511806419) |

## What reviewers say

### Betech Mobile Key

[App page](https://appshunter.io/ios/app/betech-mobile-key/id1613450162)

This app allows you to unlock hotel rooms using Bluetooth, bypassing check-in lines and eliminating the need for physical key cards. It also supports QR code access for elevators and other controlled areas.

**Highlights:** Bluetooth room unlocking, QR code access, Elevator control, Skip check-in lines, Keyless entry

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-on-mobile/id6444123287)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Betech Mobile Key free?

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

### Is E free?

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

### Do Betech Mobile Key or E have ads?

Neither Betech Mobile Key nor E shows ads.

### Which is updated more often, Betech Mobile Key or E?

Betech Mobile Key ships an update every 10 months, and E weekly. Most recently, Betech Mobile Key was updated on October 21, 2026 and E on October 4, 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.*