# PHC vs DOOR

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.

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 October 10, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | PHC | DOOR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/phc-app/id1462264220/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 86 MB | 15 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [显芝 陈](https://appshunter.io/developer/1241804470) | [建宁 陈](https://appshunter.io/developer/1176148064) |

## What reviewers say

### PHC

[App page](https://appshunter.io/ios/app/phc-app/id1462264220)

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.

**Highlights:** Bluetooth connectivity, Display vehicle power, speed, TRIP, ODO, Control vehicle power and switch, Select riding modes, Record driving trajectory

**Features:** macOS Compatibility

**In-app purchases:** none


### DOOR

[App page](https://appshunter.io/ios/app/door-ble/id1560603905)

**In-app purchases:** none


## Frequently asked questions

### Is PHC free?

PHC is free to download, with no in-app purchases.

### Is DOOR free?

DOOR is free to download, with no in-app purchases.

### Do PHC or DOOR have ads?

Neither PHC nor DOOR shows ads.

### Which is updated more often, PHC or DOOR?

PHC ships an update every 3 weeks, and DOOR every 9 days. Most recently, PHC was updated on October 10, 2026 and DOOR on September 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*