XOSS vs X
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
X
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1. Chileaf SKIP is mainly used to record the jumping rope movement data of the user and the movement state in different modes 2. Simple operation and easy for customers 3.The APP subject is targeted at home and abroad
Screenshots
Verdict
The clearest difference is update cadence: XOSS at every 6 weeks against X's every 5 months. X's advantage is iOS requirement (13.0 vs 18). On price, ads, in-app purchases and device support 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, X every 5 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.
| Parameter | XOSS | X |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (397 ratings) — better | — |
| Positive reviews | 52.3% of reviews | — |
| Number of ratings | 397 — better | — |
| Update frequency | Every 6 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18 | 13.0 — better |
| Further details — not scored | ||
| Size | 110 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | XOSS HONG KONG CO., LIMITED | Shenzhen Chileaf Eletronics Co., LTD |
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
X
Not enough reviews yet to summarise bugs or requests.
In-app purchases
XOSS
No in-app purchases
X
No in-app purchases
