# Smartlock BLE vs OTDR RCM

The clearest difference is iOS requirement: Smartlock BLE at 14.7 against OTDR RCM's 16.0. 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.

## The numbers

| Metric | Smartlock BLE | OTDR RCM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 11 MB | 90 MB |
| Requires iOS | **14.7** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Keystone](https://appshunter.io/developer/1296661263) | [Yokogawa Test & Measurement Corporation](https://appshunter.io/developer/997661022) |

## What reviewers say

### Smartlock BLE

[App page](https://appshunter.io/ios/app/smartlock-ble/id1296661264)

**Features:** macOS Compatibility

**In-app purchases:** none


### OTDR RCM

[App page](https://appshunter.io/ios/app/otdr-rcm/id6752284854)

**In-app purchases:** none


## Frequently asked questions

### Is Smartlock BLE free?

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

### Is OTDR RCM free?

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

### Do Smartlock BLE or OTDR RCM have ads?

Neither Smartlock BLE nor OTDR RCM shows ads.

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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.*