W19 vs DoorFast
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
W19
Control home appliances remotely using your smartphone. This application works in conjunction with specific hardware to provide comprehensive home automation.
- Remote appliance control
- Works with W19 Alarmed hardware
- Networked control from anywhere
- Home appliance management
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W19 Alarm application must comply with the W19 Alarmed hardware used together to complete control of home appliances. As long as your phone can be networked, you can control your appliances anywhere.
DoorFast
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DoorFast, Focus on mobile Internet access control and related smart communities and smart enterprise and smart school and other.Add smart home module function
Screenshots
Verdict
The clearest difference is iOS requirement: W19 at 8.0 against DoorFast's 12.0. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 7 months. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.
| Parameter | W19 | DoorFast |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 7 months | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 69 MB | 114 MB |
| Age rating | 4+ | 4+ |
| Developer | 传林 方 | 宏根 张 |
In-app purchases
W19
No in-app purchases
DoorFast
No in-app purchases









