Billconch vs Dazlen X
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Billconch
Connect to your company's fingerprint lock via BLE for keyless unlocking, device name changes, and fingerprint management. View unlock records and modify passwords directly from your phone.
- BLE connection
- One-key unlocking
- Device name management
- Fingerprint management
- Unlock record viewing
- Password modification
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This APP mainly communicates with our company's password fingerprint lock through BLE, realizes the functions of connecting on the mobile phone, unlocking with one key, changing device name, fingerprint management, unlocking record viewing, managing password modification and connecting password modification.
Dazlen X
This application enables real-time video transmission from a drone via WiFi. It allows for remote control of the drone's flight, photography, and videography, with a selection of filter effects.
- Real-time WiFi video transmission
- Remote drone flight control
- Photo and video capture
- Variety of filter effects
- Drone movement control
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Dazlen X is an APP that can realize real-time video transmission through WIFI connection uav, remotely control uav to fly, take photos and videos, and have various filter effects to choose from
Screenshots
Verdict
The clearest difference is rating: Billconch at 2.6 against Dazlen X's 2.0. Billconch also leads on ratings volume (102 vs 3) and update cadence (every 3 weeks vs every 2 months). Dazlen X's advantage is iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and monetization model 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.
Billconch holds the better App Store score, 2.6 against 2.0. That said, the two scores are not equally well evidenced: Billconch has 102 ratings behind it against 3, so its average is the more settled of the two.
Billconch ships an update every 3 weeks, Dazlen X every 2 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.
| Parameter | Billconch | Dazlen X |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (102 ratings) — better | 2.0 (3 ratings) |
| Positive reviews | 33.9% of reviews | — |
| Number of ratings | 102 — better | 3 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 129 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen YiLuo Technology. Co.Ltd | ShanTou City Vison Electronictechnology Co., Ltd. |
Customer experience
Billconch
Dazlen X
Bugs and requests
Billconch
Reported bugs
41 issues- App repeatedly asks for admin password
- App loses Bluetooth connection
- App disappears from Bluetooth list
- Full system reset required to fix connection
- App crashes during pairing
Show 36 moreShow fewer
- App does not work with iOS 18.1.1
- App blank on newer iOS versions
- App does not connect unless safe is first unlocked manually
- App loses connection when phone is not home
- App does not connect to Bluetooth unless safe is 'woken up'
- Bluetooth signal is weak
- App asks for password over and over
- Admin password prompt repeats endlessly
- App doesn't work with older Apple software versions
- App doesn't work after initial setup
- App crashes
- App has blank screens
- App doesn't connect to Bluetooth unless safe is touched first
- App loses Bluetooth connection when safe goes to sleep
- App requires manual unlock before Bluetooth connection
- App connection is faulty
- App doesn't work properly
- App instructions are unclear
- App is confusing
- App doesn't work
- App connection issues
- App searches continuously
- App prompts repeatedly for password
- App doesn't connect
- App doesn't behave as instructed
- App asks for password repeatedly
- App doesn't work
- App is flawed
- App doesn't work
- App connection issues
- App searches continuously
- App prompts repeatedly for password
- App doesn't connect
- App doesn't behave as instructed
- App asks for password repeatedly
- App doesn't work
Requested features
11 requests- Add facial recognition for app unlock
- Add app passcode or Face ID
- Add notifications for safe tampering
- Add notifications for low battery
- Add ability to close safe remotely
Show 6 moreShow fewer
- Add Face ID to app before unlocking
- Add alerts when safe is opened
- Add ability to silence sounds
- Add Face ID to app
- Add app password protection
- Add WiFi version for remote updates
Dazlen X
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Billconch
No in-app purchases
Dazlen X
No in-app purchases









