W19 vs QuantumNFC
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.
QuantumNFC
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This app can be used for access controller application. The app’s function is similar to any access card which is normally tapped to the card reader to gain access from turnstiles, doors and gates. Attached is a video clip showing how the app works as a virtual card.
Screenshots
Verdict
The clearest difference is update cadence: QuantumNFC at monthly against W19's every 7 months. W19'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.
W19 ships an update every 7 months, QuantumNFC monthly. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.
| Parameter | W19 | QuantumNFC |
|---|---|---|
| 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 | Monthly — 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 | 69 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | 传林 方 | Quantum Automation Private Limited |
In-app purchases
W19
No in-app purchases
QuantumNFC
No in-app purchases
