Comparison

SRM X vs ROCKBROS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SRM X

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
Read full description

SRM's latest innovation brings the advantages of pedal PowerMeters to new disciplines like MTB, Gravel or Cyclocross. The new sensors and electronics make installation easy. The SRM X-Power is simply installed on the crank and works immediately after a quick setup with the X-Power App. Features: - Pedal status and configuration - Installation wizard procedure - Real time data view - Firmware upgrade This app integrates Health app to store time, distance and heart rate data.

About

ROCKBROS

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
Read full description

ROCKBROS offers cycle computer connectivity and data analysis features, supporting connections to indoor cycling trainers for seamless indoor training sessions. It provides professional data analytics and dedicated indoor training services tailored for cycling enthusiasts.

Screenshots

SRM X4 screens
ROCKBROS4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

ScorecardNo meaningful differences
SRM X versus ROCKBROS: the parameters behind the verdict, then further details
ParameterSRM XROCKBROS
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.3 — better13.0
Further details — not scored
Size17 MB118 MB
Age rating4+4+
DeveloperUlrich SchobererYIWU ROCK SPORTING GOODS CO LTD

Customer experience

SRM X

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

ROCKBROS

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SRM X

No in-app purchases

None

ROCKBROS

No in-app purchases

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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