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ARadar

ARadar

🇯🇵 JP Localized
Roberto Viola
Sports
Rating
★ 4.4372 ratings
Price
USD 5.99
Version
2.6
Size
12 MB
Age
4+
Released 2022-05-26First seen 2026-05-28App Store →

Screenshots

ARadar screenshot 1ARadar screenshot 2ARadar screenshot 3

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.

What's New

v2.6 · 2025-06-02

Support for eRTL615

Details

Developer
Roberto Viola
Main Category
Sports
Version
2.6
Version Release
2025-06-02
Initial Release
2022-05-26
Size
12 MB
Age Rating
4+
Price
USD 5.99
Languages
EN
Bundle ID
org.cagnulein.watchradar
Version Rating
★ 4.43 (72)
First Seen
2026-05-28

Metadata updated 2026-06-14

Rank History

Free · Max 90 days · Top 5 categories shown (Y-axis: rank, lower is better)

No rank history data

Free Rankings

2026-06-14

No rankings

Paid Rankings

2026-06-14
Sports#51

Competitive Benchmark — Sports Top 10

US · Paid Rankings

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More by This Developer

View Developer →

User Reviews

Latest 10
★★★★★No bike computer needed!🇺🇸 US

I bought the new Lezyne radar light. I liked the idea of radar but I really didn't like the idea of a big complicated bike computer on my handlebars. I wrote to Roberto to ask if his app worked with this new radar. It didn't, but within a week he had it working! all that I need- a little beep when there's a car behind you and a different sound when it's all clear. The watch face has an easy to read at a glance display - in addition to a number it is color coded, green for clear and yellow or red for a car back. It even syncs with workouts to record your ride. Thank you Roberto!

MFfff8989· 2026-04-19
★★★★★Excellent with Apple Watch🇺🇸 US

Super pleased with the app. First test ride today with watch paired to rvr315 - easy no fuss pairing , just turn on the radar , select ARadar on the watch and you are ready to roll . It works great , with my side mirror all I need is the haptic alert on the watch. When I got back I adjusted watch haptic setting to “prominent “ just so it’s very obvious , I rarely ride in roads with a lot of traffic so this works for me. update 4/6/24: affer downloading the new version i experienced a couple of glitches - roberto super helpful and issues promptly resolved . thanks!

update needed for ios 8· 2026-03-29
★★★★★Happy customer but got one suggestion🇺🇸 US

I am a happy customer of your apple watch app but thought I would send you one suggestion. There have been a couple of occasions where either my Garmin radar went out of battery in the middle of the ride, or I moved out of Bluetooth range (such as to go to a restroom during a ride), or, for some mysterious reason, the connection was lost to my watch. The problem is that when this happens, the recording of the ride stops, and Apple workout picks up, which messes up what gets uploaded to Strava. Is it possible to keep recording the ride even though the Garmin radar has lost connection for one reason or another? Update - Roberto replied to me and pointed out there is an "auto stop" setting on the watch that can be used to control the behavior, which addressed my issue.

DontInsistOnANicknameApple· 2025-08-30
★★★★★Perfect solution to the Garmin Varia🇺🇸 US

I didn’t like having to clamp a phone to my handlebars to use the app for my Garmin Varia. This Apple watch app solves that problem perfectly. It vibrates your Apple watch when new cars come up behind you. I prefer to use the nice and loud beeping option. It beeps when new cars come up, then plays a different sound when its all clear. I never have to fiddle with it, I just turn on my Varia, open the Aradar app and go. Lots of great new features keep getting added as well. Highly recommended!

GeneralCrunch· 2025-06-07
★★★★No longer working, wait now it is🇺🇸 US

This used to work great on Apple Watch. Now it keeps popping up permission for health data. But the prompt disappears before I can click it. So now I can’t use it at all. Now it’s working next day with no change. Updated my rating.

mswlogo· 2025-05-29
★★★★★Great app🇺🇸 US

When riding with others no one wants to hear the radar beep. This app is an elegant fix. Improvement - when riding on rough roads or gravel the vibration alarm of the watch can be too subtle. I wish there was a way to turn up the strength or intensity of the vibration notification.

Steve56303· 2025-04-25
★★★★★Makes bike radars useful if you don’t have a bike computer🇺🇸 US

Bike radars are essential gear if you ride on roads with cars. But they assume you have a bike computer or handlebar-mounted phone to see and hear the alerts. They’re pretty useless on an iPhone in your pocket, where you cannot see the alerts and likely can’t hear them well. ARadar fixes that by sending radar details to your Apple Watch, where you can easily see it when desired while riding—and better hear (and feel) alerts than you do from that phone in your pocket. I rely on ARadar on every ride, and I am so glad it exists — and that it is so good. I love it. The user interface is clean and clear. Really smart. I love the new Always On Demand setting in version 2.5, which focuses on the essentials — how many cars are coming up behind you — so it takes just a second to understand the situation when you hear the alert. (The standard setting shows much more data about your ride, but it’s too hard for me to focus with all that data when I glance at the Watch.) The integration with Health and Workout means using ARadar doesn’t interfere with your workout tracking—that’s an issue with many Watch apps as they compete with Workout or provide too little tracking passthrough to Workout via the Health app. (Ride with GPS, for example, gets this wrong.) The developer understood that cyclists track more than one thing a time and so ensured full Health passthrough onto Workout. The Apple Watch makes for a great cycling computer, and is less distracting or accident-prone than a handlebar-mounted computer. It’s also much cheaper and can do tons more. I’m surprised it’s not more common among cyclists. Apps like ARadar may help change that. The new version 2.5 adds support for the Trek CarBack radar (I was a beta-tester for that integration), so more people can now benefit. (Garmin Varia and Bryton Gardia are also supported.)

GMGruman· 2025-04-21
★★★★★Very Nice!🇺🇸 US

Downloaded ARadar for audible warnings on my Apple Watch when using Varia radar. Worked great. My Garmin 840 is too quiet. Bonus features include showing distance and speed of overtaking vehicle. I recommend it over using Varia app on the iPhone.

Evolved one· 2025-01-02
★★★★★Fantastic App! Fantastic Developer!🇺🇸 US

This app is fantastic and even better than the native app for the Varia Radar Taillight. (That app will only work on your phone.) I had a special use case in that I wanted to mount my Apple Watch on my handlebars so I could always see the screen without taking my hands off the handlebars. However, once removed from the wrist, the display would time out and go dark after 70 seconds. Over email the developer helped me figure out the problem and how to disable wrist detection on the Apple Watch. Now the display stays on throughout the entire ride so I can always see how many cars are back. Roberto, the developer, provides the best support going way above and beyond what most other developers provide. Milione di grazie Roberto!

Craig in SoCal· 2024-12-09
★★★★★Will not Install🇺🇸 US

The app will not install in my Apple Watch Series 8 GPS + Cellular

Carter2234· 2024-12-08

Reviews are collected only for apps with detected changes (new entries or sharp risers).