# Microphone vs InterLock

The clearest difference is in-app purchases: InterLock at none against Microphone's 3. InterLock also leads on iOS requirement (10.0 vs 13.0). Microphone's advantage is update cadence (every 2 months vs every 25 months). On price, ads and device support there is nothing between them.

Both are free to download. Microphone sells 3 in-app purchases, starting at $1.99 per 7 days. InterLock asks for nothing beyond the download.

Microphone ships an update every 2 months, InterLock every 25 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Microphone | InterLock |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 15.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 25 months |
| Monetization | Free | — |
| Size | 2 MB | 22 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Simonas Armonas](https://appshunter.io/developer/588225181) | [Justec(shenzhen)Co.,Ltd](https://appshunter.io/developer/1207703452) |

## What reviewers say

### Microphone

[App page](https://appshunter.io/ios/app/microphone-stream-to-speakers/id588225178)

Transform your iPhone or iPad into a wireless microphone. Stream your voice live to AirPlay-compatible speakers or headphones. You can also record and play back audio, with options for direct connection via jack.

**Highlights:** Wireless microphone functionality, Live stream voice to AirPlay speakers, Record and play audio, Direct jack connection option, Ad-free experience, No push notifications or emails

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week | $1.99 | per 7 days |
| 1 month | $3.99 | per month |
| 1 year | $7.99 | per year |


### InterLock

[App page](https://appshunter.io/ios/app/interlock/id1474177115)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Microphone free?

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

### Is InterLock free?

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

### Do Microphone or InterLock have ads?

Neither Microphone nor InterLock shows ads.

### Which is updated more often, Microphone or InterLock?

Microphone ships an update every 2 months, and InterLock every 25 months. Most recently, Microphone was updated on November 1, 2026 and InterLock on November 3, 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.*