GuardTune vs R
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
GuardTune
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79G Radar Assistant makes it easy to configure barrier safety radar devices. Connect to your radar via Bluetooth without cables or complicated setup, and manage key settings directly from your phone. Adjust the scanning range to focus on the areas that matter and fine-tune sensitivity for different environments and needs. The intuitive interface makes each adjustment straightforward. View real-time feedback and device status as you make changes, helping you stay informed throughout the setup process. Whether you are setting up a radar for the first time or refining an existing installation, 79G Radar Assistant offers a convenient and efficient way to get the job done.
R
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A tool for millimeter-wave radar debugging
Screenshots
Verdict
The clearest difference is update cadence: R at fortnightly against GuardTune's every 3 months. 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.
GuardTune ships an update every 3 months, R fortnightly. The most recent releases landed on October 2, 2026 and October 19, 2026 respectively.
| Parameter | GuardTune | R |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Fortnightly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 β better |
| Further details β not scored | ||
| Size | 164 MB | 48 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen Daozhixing Technology Co., Ltd | εζ η |
In-app purchases
GuardTune
No in-app purchases
R
No in-app purchases
