# Controller Diagnostics vs AirMic

The clearest difference is in-app purchases: Controller Diagnostics at none against AirMic's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AirMic sells 3 in-app purchases, starting at $4.99 per 7 days. Controller Diagnostics asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Controller Diagnostics | AirMic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 2 MB | 89 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lykketronic AS](https://appshunter.io/developer/1297619408) | [Thanh Le Tran Phuong](https://appshunter.io/developer/1688154860) |

## What reviewers say

### Controller Diagnostics

[App page](https://appshunter.io/ios/app/controller-diagnostics/id6444090201)

**Features:** Vision Pro support

**In-app purchases:** none


### AirMic

[App page](https://appshunter.io/ios/app/airmic-bluetooth-speaker-mic/id6792621771)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Live Microphone Pro | $4.99 | per 7 days |
| AirMic: Pro Bluetooth Speaker Mic | $19.99 | per year |
| AirMic Pro: Bluetooth Speaker Mic | $29.99 | one-time |


## Frequently asked questions

### Is Controller Diagnostics free?

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

### Is AirMic free?

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

### Do Controller Diagnostics or AirMic have ads?

Neither Controller Diagnostics nor AirMic shows ads.

### Which is updated more often, Controller Diagnostics or AirMic?

Controller Diagnostics ships an update every 3 weeks, and AirMic every 3 weeks. Most recently, Controller Diagnostics was updated on September 17, 2026 and AirMic on September 23, 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.*