# EMX RFID vs BLE Key App

The clearest difference is update cadence: BLE Key App at every 6 weeks against EMX RFID's every 8 months. 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.

EMX RFID ships an update every 8 months, BLE Key App every 6 weeks. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | EMX RFID | BLE Key App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Size | 58 MB | 42 MB |
| Requires iOS | 14.2 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EMX Industries Inc](https://appshunter.io/developer/791759563) | [Gianni Industries Inc.](https://appshunter.io/developer/1348151436) |

## What reviewers say

### EMX RFID

[App page](https://appshunter.io/ios/app/emx-rfid/id6502665357)

**Features:** macOS Compatibility

**In-app purchases:** none


### BLE Key App

[App page](https://appshunter.io/ios/app/ble-key-app/id6511214397)

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

**In-app purchases:** none


## Frequently asked questions

### Is EMX RFID free?

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

### Is BLE Key App free?

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

### Do EMX RFID or BLE Key App have ads?

Neither EMX RFID nor BLE Key App shows ads.

### Which is updated more often, EMX RFID or BLE Key App?

EMX RFID ships an update every 8 months, and BLE Key App every 6 weeks. Most recently, EMX RFID was updated on September 17, 2026 and BLE Key App 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.*