# Controller Diagnostics vs PowerPanel Bluetooth

The clearest difference is update cadence: Controller Diagnostics at every 3 weeks against PowerPanel Bluetooth's every 2 months. 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.

Controller Diagnostics ships an update every 3 weeks, PowerPanel Bluetooth every 2 months. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Controller Diagnostics | PowerPanel Bluetooth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 2 MB | 6 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Lykketronic AS](https://appshunter.io/developer/1297619408) | [Cyber Power Systems, Inc.](https://appshunter.io/developer/808035080) |

## What reviewers say

### Controller Diagnostics

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

**Features:** Vision Pro support

**In-app purchases:** none


### PowerPanel Bluetooth

[App page](https://appshunter.io/ios/app/powerpanel-bluetooth/id6756872169)

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

**In-app purchases:** none


## Frequently asked questions

### Is Controller Diagnostics free?

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

### Is PowerPanel Bluetooth free?

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

### Do Controller Diagnostics or PowerPanel Bluetooth have ads?

Neither Controller Diagnostics nor PowerPanel Bluetooth shows ads.

### Which is updated more often, Controller Diagnostics or PowerPanel Bluetooth?

Controller Diagnostics ships an update every 3 weeks, and PowerPanel Bluetooth every 2 months. Most recently, Controller Diagnostics was updated on September 17, 2026 and PowerPanel Bluetooth on September 8, 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.*