DARVISO vs R
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
DARVISO
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DARVISO Ride-X9 Intelligent Radar & Tail Light features a High - Precision Radar, enabling Lane - Level Monitoring with smart taillight. It can detect approaching vehicles up to 150m away and issue alerts. With a Smart Warning System, it ensures your safety on the road. Additionally, it offers Cycling track record and sharing functions. Installation is easy and reliable. The product has a long battery life and supports fast charging. It's compatible with ANT+ & Bluetooth. Moreover, it's Durable, Reliable, and Waterproof, making it a perfect companion for your cycling adventures.
R
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A tool for millimeter-wave radar debugging
Screenshots
Verdict
The clearest difference is update cadence: R at fortnightly against DARVISO's every 6 weeks. R also leads on iOS requirement (12.0 vs 15). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DARVISO ships an update every 6 weeks, R fortnightly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | DARVISO | R |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Fortnightly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15 | 12.0 β better |
| Further details β not scored | ||
| Size | 70 MB | 48 MB |
| Age rating | 17+ | 17+ |
| Developer | Changsha Microbrain Intelligent Technology Co., Ltd. | εζ η |
In-app purchases
DARVISO
No in-app purchases
R
No in-app purchases
