Comparison

XOSS vs ARadar

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

Head to head
About

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.

Highlights
  • Syncs with bike computers
  • Records workout data
  • Advanced data analysis
  • GPS tracking on map
  • Route planning
  • Syncs with Strava/TrainingPeaks
Features
Read full description

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

About

ARadar

Enhance your cycling safety by connecting compatible radar devices directly to your Apple Watch. Receive vibration and audio alerts for approaching objects, view ride statistics, and sync workout data to health apps.

Highlights
  • Direct Apple Watch radar connection
  • Vibration and audio alerts
  • Overtaking statistics
  • Health App and Strava sync
  • Cadence sensor auto-connection
  • Mirror view on iPhone
Features
Currently charting
Read full description

Improve your safety with the ARadar app! Connect your Garmin Varia™ (only models with bluetooth!) to your Apple Watch directly without using iPhone or any other Garmin device (no needs for a Garmin Watch or a Garmin cyclocomputer anymore!) It's the perfect companion for every bike commuter! Also Bryton Gardia R300 is compatible! Added also eRTL615 It will vibrate and ring the Apple Watch when an object is approaching and you can have also Voice Feedback! You will see also statistics about overtaking during the ride! The app also save workouts (heart rate and gps information) to Health App and Strava! Other features: - Cadence sensor auto connection supported - Mirror view on your iphone ARadar is not affiliated with or endorsed by any subscription service or maker of exercise equipment.

Screenshots

XOSS4 screens
ARadar4 screens

Verdict

The call

The clearest difference is price: XOSS at Free against ARadar's $5.99. XOSS also leads on ratings volume (397 vs 78). ARadar's advantage is review sentiment (72% vs 52%) and chart position (#47 vs unranked). On rating, 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

CostPrice · In-app purchases · Ads · Monetization

XOSS is free to download; ARadar costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for XOSS against 4.4 for ARadar. That said, the two scores are not equally well evidenced: XOSS has 397 ratings behind it against 78, so its average is the more settled of the two. Written reviews are what separate them: 52% of XOSS's written reviews are positive against 72% of ARadar's.

UpkeepUpdate frequency

XOSS ships an update every 6 weeks, ARadar every 3 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

Scorecard6 real differences · 5 level
XOSS versus ARadar: the parameters behind the verdict, then further details
ParameterXOSSARadar
PriceFree — better$5.99
Rating4.4 (397 ratings) — better4.4 (78 ratings)
Positive reviews52.3% of reviews72.3% of reviews — better
Number of ratings397 — better78
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank—#47 — better
DevicesiPhoneiPhone, iPad, iPod, Apple Watch — better
Requires iOS1815.4 — better
Further details — not scored
Size110 MB12 MB
Age rating4+4+
DeveloperXOSS HONG KONG CO., LIMITEDRoberto Viola

Customer experience

XOSS

All ratings395 ratings
Positive84.3%
Neutral3.8%
Negative11.9%
Written reviews679 reviews
Positive52.3%
Neutral13.8%
Negative33.9%

ARadar

All ratings76 ratings
Positive85.5%
Neutral1.3%
Negative13.2%
Written reviews47 reviews
Positive72.3%
Neutral4.3%
Negative23.4%

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

ARadar

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

XOSS

No in-app purchases

None

ARadar

No in-app purchases

Questions

Is XOSS free?
XOSS is free to download, with no in-app purchases.
Is ARadar free?
ARadar costs $5.99, with no in-app purchases.
Which has better reviews, XOSS or ARadar?
XOSS is rated higher. XOSS averages 4.4 out of 5 from 397 ratings, while ARadar averages 4.4 from 78 ratings.
Do XOSS or ARadar have ads?
Neither XOSS nor ARadar shows ads.
Which is updated more often, XOSS or ARadar?
XOSS ships an update every 6 weeks, and ARadar every 3 weeks. Most recently, XOSS was updated on October 29, 2026 and ARadar on October 30, 2026.

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