G Sensor Free vs Uniden R/TACH
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
G Sensor Free
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It is a simple G-sensor. I will display in real time the G, backward, left, or right. (With peak hold function) The How in the attendant of sports driving and aim of the eco-driving? - Caution - Inattentive driving is very dangerous, please refrain from the use of the driver alone. Please approve our application, so we have assumed the use of only in the passenger seat. - Function - + Startup, ring in the center is in a state where the sensor is placed horizontally terminal. + Sensor will move in the direction of G-consuming. - Button - [*. ** G] The display holds a maximum G in each direction Reset values that are held in touch [Initialize] Reset the display of all G [Mode] Change of the sensor mode If you are installing in a horizontal terminal - Horizontal mode When installed vertically the terminal - Vertical mode [Color] Change of color
Uniden R/TACH
Enhance your driving experience by connecting to compatible Uniden radar and laser detectors. Receive real-time alerts, customize settings, and access a map with camera locations. Keep your device updated wirelessly for optimal performance.
- Real-time alerts on device screen
- Customize detector settings
- Map screen with camera locations
- Mark user-defined locations
- Wireless firmware and database updates
- Mute and Mute Memory control
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Take your driving to the next level with the R/TACH™ app! Seamlessly connect to your Uniden R/TACH radar/laser detectors, including models R4/R4w, R8/R8w, and R9/R9w, and effortlessly customize and fine-tune your detector settings. When you pair your Uniden R/TACH detector with the R/TACH app, you'll receive real-time alerts directly on your Device Screen. Stay ahead of potential threats with instant notifications and easily control alert events like Mute and Mute Memory from your screen. Drive with confidence using the Map Screen Mode, which provides location awareness for known red-light and speed camera spots. Mark User Locations on the map to get notified as you approach points of interest. Plus, enjoy Lifetime Free Updates to the red-light/speed camera location database with your Uniden detector. Connect your R4w, R8w, R9w detector to your home Wi-Fi network (e.g., in your garage) to conveniently update your detector’s firmware and red-light/speed camera database. Simply set up your home Wi-Fi SSID and Password in the app's Wi-Fi Settings to stay current with the latest updates. (Note: R4/R8 users will need to download the R/TACH Tool from Uniden.com for free firmware and database updates.)
Screenshots
Verdict
The clearest difference is chart position: Uniden R/TACH at #206 against G Sensor Free's unranked. G Sensor Free's advantage is iOS requirement (8.0 vs 13.0). 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.
G Sensor Free ships an update every 3 months, Uniden R/TACH every 2 months. The most recent releases landed on October 10, 2026 and October 27, 2026 respectively.
| Parameter | G Sensor Free | Uniden R/TACH |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.9 (63 ratings) — better |
| Positive reviews | — | 21.1% of reviews |
| Number of ratings | — | 63 — better |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Best chart rank | — | #206 — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 9 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | SHIGEYUKI TAKAHASHI | Uniden Corporation |
In-app purchases
G Sensor Free
No in-app purchases
Uniden R/TACH
No in-app purchases
Questions
Is G Sensor Free free?
Is Uniden R/TACH free?
Do G Sensor Free or Uniden R/TACH have ads?
Which is updated more often, G Sensor Free or Uniden R/TACH?
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