# ROTOR Power vs PC8DAm

The clearest difference is update cadence: PC8DAm at every 2 months against ROTOR Power's every 5 months. ROTOR Power's advantage is review sentiment (9% vs 0%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ROTOR Power ships an update every 5 months, PC8DAm every 2 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | ROTOR Power | PC8DAm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/pc8dam/id1446034481/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | **9.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 31 MB | 25 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ROTOR Bike Components](https://appshunter.io/developer/1210670819) | [Ulrich Schoberer](https://appshunter.io/developer/1051801775) |

## What reviewers say

### ROTOR Power

[App page](https://appshunter.io/ios/app/rotor-power/id1216141058)

This app helps cyclists optimize their performance by updating power meter firmware, checking device battery, and analyzing pedaling biomechanics. It provides real-time training data, workout history, and syncs with popular third-party fitness platforms.

**Highlights:** Firmware updates, Device battery check, Pedaling biomechanics analysis (TORQUE 360, OCA, OCP), Real-time power and cadence metrics, Workout history and .fit export, Bluetooth connectivity, Third-party app syncing (Strava, Training Peaks)

**Features:** macOS Compatibility

**In-app purchases:** none


### PC8DAm

[App page](https://appshunter.io/ios/app/pc8dam/id1446034481)

This app connects to a PowerControl8 device via Bluetooth to browse and display activity data, including detailed metrics and graphs. It also allows for device configuration, network setup, and firmware upgrades.

**Highlights:** Bluetooth connectivity to PowerControl8, Browse and view activity lists, Detailed metrics and graphs, Device screen configuration, Wireless network profile setup, Firmware upgrade capability

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ROTOR Power free?

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

### Is PC8DAm free?

PC8DAm is free to download, with no in-app purchases.

### Do ROTOR Power or PC8DAm have ads?

Neither ROTOR Power nor PC8DAm shows ads.

### Which is updated more often, ROTOR Power or PC8DAm?

ROTOR Power ships an update every 5 months, and PC8DAm every 2 months. Most recently, ROTOR Power was updated on October 24, 2026 and PC8DAm on October 22, 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.*