PHC vs DOOR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PHC
This application connects to a specific scooter model via Bluetooth to display real-time vehicle data such as power, speed, and mileage. It also allows for remote control of the scooter's power, ignition, and riding modes, while tracking driving routes.
- Bluetooth connectivity
- Display vehicle power, speed, TRIP, ODO
- Control vehicle power and switch
- Select riding modes
- Record driving trajectory
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1.The PHC-App is designed for the PHC-App 's scooter. 2.Through Bluetooth connection to the DanDan scooter,the APP can show the vehicle's power,speed,TRIP,ODO and so on. 3.The APP can also control the vehicle's power,switch machine,riding mode,etc.. 4.Connected to the vehicle,the APP records the vehicle's driving trajectory which provided by your iphone device(each 1 m scan a point).
DOOR
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The Bluetooth version of the roller shutter uses Bluetooth to control the opening and closing of the roller shutter, and supports automatic opening and closing of the roller shutter during specific time periods based on Bluetooth signals.
Screenshots
Verdict
The clearest difference is update cadence: DOOR at every 9 days against PHC's every 3 weeks. PHC's advantage is 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.
PHC ships an update every 3 weeks, DOOR every 9 days. The most recent releases landed on September 24, 2026 and September 30, 2026 respectively.
| Parameter | PHC | DOOR |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (2 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks | Every 9 days — better |
| 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 | 86 MB | 15 MB |
| Age rating | 4+ | 9+ |
| Developer | 显芝 陈 | 建宁 陈 |
In-app purchases
PHC
No in-app purchases
DOOR
No in-app purchases









