N9 vs WI Smart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
N9
This utility app alerts you to vehicle presence using infrared detectors. Customize alarm volume and choose from 16 distinct sounds. It supports up to 12 infrared sensors across six zones.
- Infrared vehicle detection
- Adjustable alarm volume
- 16 alarm sound options
- Supports 12 infrared sensors
- Six detection zones
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N9 Lane alarm, can be induced by the infrared detectors to enter or leave to have a car, through the APP can adjust the volume of alarm, and provides users with 16 different alarm sound, there are six areas, add 12 infrared sensor can learn
WI Smart
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Wi Smart, smart life, smart living 1. Remote control: control home appliances from anywhere 2. Simultaneously control: control multiple devices with one App 3. Timer: set timer to perform multiple functions 4. Device sharing: One tap to share devices among family members 5. Easy connection: easily and quickly connect App to devices
Screenshots
Verdict
The clearest difference is update cadence: N9 at every 3 weeks against WI Smart's every 10 months. N9 also leads on iOS requirement (8.0 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.
N9 ships an update every 3 weeks, WI Smart every 10 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.
| Parameter | N9 | WI Smart |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 weeks — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 83 MB | 202 MB |
| Age rating | 4+ | 12+ |
| Developer | 传林 方 | Hangzhou WISTAR Mechanical & Electric Technology Co., Ltd. |
In-app purchases
N9
No in-app purchases
WI Smart
No in-app purchases
