Perimeter vs YTool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Perimeter
This AI-powered security app detects potential threats before they occur. It uses unique lights and sounds to warn individuals and deter crime before it happens.
- AI threat detection
- Proactive crime deterrence
- Neighbor Safe™ lights
- Audible warnings
- Driveway monitoring
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Finally, deter theft before it happens. By detecting and warning people before they enter your driveway, your AI named Ava can determine whether to deter any would-be criminals using unique Neighbor Safe™ lights and sounds.
YTool
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Ytool is designed for configuring the MDVR or Dashcam devices, offering quick and friendly-to-use interface to: - Configure parameters; - Check status, etc. Remark: need to have Dashcam or MDVR to be in the same WiFi network with phone/tablet. For more information, please visit our website:https://en.yuweitek.com/
Screenshots
Verdict
The clearest difference is update cadence: Perimeter at every 3 weeks against YTool's every 3 months. Perimeter also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support 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.
Perimeter ships an update every 3 weeks, YTool every 3 months. The most recent releases landed on October 7, 2026 and September 25, 2026 respectively.
| Parameter | Perimeter | YTool |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 54 MB | 61 MB |
| Age rating | 4+ | 17+ |
| Developer | PERIMETER AI INC. | 智微 毛 |
In-app purchases
Perimeter
No in-app purchases
YTool
No in-app purchases
