# VoiceTimer Countdown vs BLE RDM

The clearest difference is in-app purchases: BLE RDM at none against VoiceTimer Countdown's 1. BLE RDM also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. VoiceTimer Countdown sells 1 one-off in-app purchase. BLE RDM asks for nothing beyond the download.

## The numbers

| Metric | VoiceTimer Countdown | BLE RDM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 days | — |
| Size | 43 MB | 21 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yasuko Shikiuchi](https://appshunter.io/developer/316029096) | [玉 龚](https://appshunter.io/developer/1863579595) |

## What reviewers say

### VoiceTimer Countdown

[App page](https://appshunter.io/ios/app/voicetimer-countdown/id6762676566)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### BLE RDM

[App page](https://appshunter.io/ios/app/ble-rdm/id6795810638)

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

**In-app purchases:** none


## Frequently asked questions

### Is VoiceTimer Countdown free?

VoiceTimer Countdown is free to download, with in-app purchases available.

### Is BLE RDM free?

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

### Do VoiceTimer Countdown or BLE RDM have ads?

VoiceTimer Countdown shows ads; BLE RDM does not.

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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.*