iDoor vs Flow Smart v2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iDoor
Control your home's doors, windows, and appliances remotely via your phone. Monitor device status and view live camera feeds to manage your smart home environment.
- Remote device control
- Live camera monitoring
- WiFi and Bluetooth connectivity
- Device status viewing
- Share device access
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In the era of the Internet of Everything, we will be able to control the doors, windows and household appliances of the home through a mobile phone and an application, and watch the status of the doors, windows and devices through the camera, opening a beautiful smart home life for us. 1. Camera: You can view the status of the device in real time through the camera and control the device. 2.WiFi Bluetooth module: You can perform remote control operations on the device, or you can connect the device Bluetooth and control the device. 3. You can also share the device to your loved ones and friends.
Flow Smart v2
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Max Racing Exhaust Flow-Smart Version 2 exhaust valve control application. Max Racing Exhaust App is the best way to engage and experience life in motion. Empower yourself with real-time instrument updates & control your car exhaust sound on your smartphone. Easy to use with connectivity to Max Racing Exhaust valve system. *This application only supports Max Racing Exhaust 3 modes exhaust valve controller with OBDII module plugged in the car. Features: • Race Mode. • Eco Mode. • Auto Mode. • Speed meter real-time data. • Rpm real-time data. • Water oil temperature data. • Intake temperature data.
Screenshots
Verdict
iDoor and Flow Smart v2 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.
| Parameter | iDoor | Flow Smart v2 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 47 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Quanzhou Juhui Electronic Co., Ltd. | Kwang Teck Lim |
In-app purchases
iDoor
No in-app purchases
Flow Smart v2
No in-app purchases









