XOSS vs ROCKBROS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
XOSS
Record and analyze your outdoor sports activities with detailed metrics like speed, cadence, and heart rate. Plan routes, sync data from various bike computers, and share your progress with friends. Offers advanced data analysis with charts and GPS tracking.
- Syncs with bike computers
- Records workout data
- Advanced data analysis
- GPS tracking on map
- Route planning
- Syncs with Strava/TrainingPeaks
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XOSS is an "ALL IN ONE" application specialised in cycling and other outdoor activities. With XOSS you can do: - Data syncing from verified bike computers. Including: XOSS, CooSpo, CYCPLUS, etc.. - Workouts recording with all the data you need for free: Speed, Cadence, Power, Heart-rate, Elevation, Calories, Distance, Time, etc... - Advanced data analyzing with charts and graphics. GPS track on map, Elevation, Speed, Cadence, Heartrate Charts, Training zone analysis(Heart-rate, Power), and much more is coming! - Sync with other apps like STRAVA, TRAININGPEAKS. - Share with your friends by connecting to Strava and Training Peaks or share your workouts to social media. - Route planning before your journey. - XOSS uses Health Kit to export your activities into the Health app and to read heart rate. Follow us on FB and IG: xoss.co. More information is available at https://www.xoss.co
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.
- Cycle computer connectivity
- Indoor trainer support
- Professional data analytics
- Dedicated indoor training services
- Seamless indoor training sessions
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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
Verdict
The clearest difference is iOS requirement: ROCKBROS at 13.0 against XOSS's 18. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
XOSS ships an update every 6 weeks, ROCKBROS every 2 months. The most recent releases landed on November 6, 2026 and October 28, 2026 respectively.
| Parameter | XOSS | ROCKBROS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (399 ratings) — better | — |
| Positive reviews | 52.3% of reviews | — |
| Number of ratings | 399 — better | — |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18 | 13.0 — better |
| Further details — not scored | ||
| Size | 110 MB | 118 MB |
| Age rating | 4+ | 4+ |
| Developer | XOSS HONG KONG CO., LIMITED | YIWU ROCK SPORTING GOODS CO LTD |
Customer experience
XOSS
ROCKBROS
Bugs and requests
XOSS
Reported bugs
4 issues- App crashes after recent updates
- Unable to update device firmware on iOS
- Sensor connectivity problems
- Incorrect distance/speed measurements
Requested features
4 requests- Add more detailed metrics (e.g. elevation, power)
- Improve route editing and privacy controls
- Introduce automatic sync options
- Provide more comprehensive data export capabilities
ROCKBROS
Not enough reviews yet to summarise bugs or requests.
In-app purchases
XOSS
No in-app purchases
ROCKBROS
No in-app purchases
