Billconch vs DBD+
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.
DBD+
Unlock doors using your mobile phone via Bluetooth technology. Remotely share access with family and friends, and receive alerts for abnormal movement or low battery. Experience a convenient and efficient new way of life.
- Bluetooth door unlocking
- Remote key sharing
- Zero-distance contact with family/friends
- Abnormal movement alarm
- Weak current smart tips
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A don't have to take the key out of APP.Allows you to easily use a mobile phone unlock using bluetooth technology;Can remote sharing keys at the same time, realize you zero distance contact with family and friends in space and time;And abnormal movement alarm, weak current smart tips and individual character, more waiting for digging, you just to give you a convenient and efficient new way of life.
Screenshots
Verdict
The clearest difference is update cadence: Billconch at every 11 days against DBD+'s every 2 months. Billconch also leads on rating (2.6 vs 2.3). DBD+'s advantage is iOS requirement (9.0 vs 12.0). On price, review sentiment, ratings volume and ads 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 2.3. Both are backed by a comparable volume of ratings — 97 and 55 respectively. Written reviews point the same way: 33% of Billconch's written reviews are positive against 30% of DBD+'s.
Billconch ships an update every 11 days, DBD+ every 2 months. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.
| Parameter | Billconch | DBD+ |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (97 ratings) — better | 2.3 (55 ratings) |
| Positive reviews | 32.8% of reviews — better | 30.0% of reviews |
| Number of ratings | 97 — better | 55 |
| Update frequency | Every 11 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen YiLuo Technology. Co.Ltd | Shenzhen Dragon Brothers Digital Lock Co., Ltd. |
Customer experience
Billconch
DBD+
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
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- 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
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- 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
DBD+
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Billconch
No in-app purchases
DBD+
No in-app purchases
