# SD Engage vs Bluetooth Microphone

The clearest difference is in-app purchases: SD Engage at none against Bluetooth Microphone's 2. SD Engage also leads on update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (16.4 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Bluetooth Microphone sells 2 in-app purchases, starting at $6.99 per 7 days. SD Engage asks for nothing beyond the download.

SD Engage ships an update every 2 weeks, Bluetooth Microphone every 6 weeks. The most recent releases landed on October 6, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SD Engage | Bluetooth Microphone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (32 ratings)](https://appshunter.io/ios/app/bluetooth-microphone-sharemic/id6748566419/reviews)** |
| Number of ratings | — | **32** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 108 MB | 13 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sarawak Digital Economy Corporation Berhad](https://appshunter.io/developer/1578102870) | [Nicolas A. Rodriguez](https://appshunter.io/developer/1433824411) |

## What reviewers say

### SD Engage

[App page](https://appshunter.io/ios/app/sd-engage/id6698859709)

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

**In-app purchases:** none


### Bluetooth Microphone

[App page](https://appshunter.io/ios/app/bluetooth-microphone-sharemic/id6748566419)

Transform your iPhone into a live microphone for parties, karaoke, or public speaking. Stream your voice wirelessly to Bluetooth or AirPlay speakers with real-time effects and minimal latency. Enjoy an intuitive interface for easy control and fun voice modulation.

**Highlights:** Live voice streaming, Bluetooth and AirPlay support, Voice effects (Echo, Robot), One-tap control, Karaoke mode, Low latency output

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Yearly – Save 93% | $24.99 | per year |


## Frequently asked questions

### Is SD Engage free?

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

### Is Bluetooth Microphone free?

Bluetooth Microphone is free to download, with in-app purchases available.

### Do SD Engage or Bluetooth Microphone have ads?

Neither SD Engage nor Bluetooth Microphone shows ads.

### Which is updated more often, SD Engage or Bluetooth Microphone?

SD Engage ships an update every 2 weeks, and Bluetooth Microphone every 6 weeks. Most recently, SD Engage was updated on October 6, 2026 and Bluetooth Microphone on October 28, 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.*