# SRM X vs ROCKBROS

SRM X and ROCKBROS are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SRM X ships an update every 3 months, ROCKBROS every 2 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SRM X | ROCKBROS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/srm-x-power/id1495985994/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 17 MB | 118 MB |
| Requires iOS | **12.3** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ulrich Schoberer](https://appshunter.io/developer/1051801775) | [YIWU ROCK SPORTING GOODS CO LTD](https://appshunter.io/developer/1769998321) |

## What reviewers say

### SRM X

[App page](https://appshunter.io/ios/app/srm-x-power/id1495985994)

This app configures and monitors pedal power meters for cycling disciplines like MTB, Gravel, and Cyclocross. It offers an easy installation wizard, real-time data viewing, and firmware upgrades. The app also integrates with health platforms to store cycling metrics.

**Highlights:** Pedal status and configuration, Easy installation wizard, Real-time data view, Firmware upgrades, Health app integration

**Features:** macOS Compatibility

**In-app purchases:** none


### ROCKBROS

[App page](https://appshunter.io/ios/app/rockbros/id6747660056)

Connect your cycle computer and indoor trainers for comprehensive data analysis. This app offers professional insights and dedicated services for cycling enthusiasts to enhance their indoor training.

**Highlights:** Cycle computer connectivity, Indoor trainer support, Professional data analytics, Dedicated indoor training services, Seamless indoor training sessions

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

**In-app purchases:** none


## Frequently asked questions

### Is SRM X free?

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

### Is ROCKBROS free?

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

### Do SRM X or ROCKBROS have ads?

Neither SRM X nor ROCKBROS shows ads.

### Which is updated more often, SRM X or ROCKBROS?

SRM X ships an update every 3 months, and ROCKBROS every 2 months. Most recently, SRM X was updated on November 3, 2026 and ROCKBROS 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.*