# Billconch vs DDLock

The clearest difference is update cadence: Billconch at every 11 days against DDLock's every 4 months. Billconch also leads on review sentiment (33% vs 20%). DDLock's advantage is rating (2.9 vs 2.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DDLock holds the better App Store score, 2.9 against 2.6. Both are backed by a comparable volume of ratings — 97 and 99 respectively. Written reviews complicate that: 33% of Billconch's written reviews are positive against 20% of DDLock's, so the app with the better star average is not the one people write more warmly about.

Billconch ships an update every 11 days, DDLock every 4 months. The most recent releases landed on September 1, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Billconch | DDLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (97 ratings)](https://appshunter.io/ios/app/billconch/id1449230777/reviews) | **[2.9 (99 ratings)](https://appshunter.io/ios/app/ddlock/id6443749440/reviews)** |
| Number of ratings | 97 | **99** |
| Positive reviews | **32.8% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 4 months |
| Monetization | Free | Free |
| Size | 4 MB | 407 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen YiLuo Technology. Co.Ltd](https://appshunter.io/developer/1457541040) | [Shenzhen Kaadas Intelligent Technology Co.,Ltd](https://appshunter.io/developer/1155786021) |

## What reviewers say

### Billconch

[App page](https://appshunter.io/ios/app/billconch/id1449230777)

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.

**Highlights:** BLE connection, One-key unlocking, Device name management, Fingerprint management, Unlock record viewing, Password modification

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Works for some users
- 👍 Safe itself is great
- 👍 Easy setup initially
- 👍 Can see history
- 👍 App recommended for features

**What reviewers complain about**

- 🐛 App does not find safe
- 🐛 Bluetooth functionality defective
- 🐛 App is useless
- 🐛 Won't connect to safe
- 🐛 App adds virtually no value

**Reported bugs**

- 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

**Requested features**

- 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


### DDLock

[App page](https://appshunter.io/ios/app/ddlock/id6443749440)

Unlock your doors using your smartphone, eliminating the need for physical keys. This app offers a more convenient and modern way to manage access to your locks.

**Highlights:** Unlock with smartphone, Eliminates physical keys, Convenient lock access, Modern security solution

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Billconch free?

Billconch is free to download, with no in-app purchases.

### Is DDLock free?

DDLock is free to download, with no in-app purchases.

### Which has better reviews, Billconch or DDLock?

DDLock is rated higher. Billconch averages 2.6 out of 5 from 97 ratings, while DDLock averages 2.9 from 99 ratings.

### Do Billconch or DDLock have ads?

Neither Billconch nor DDLock shows ads.

### Which is updated more often, Billconch or DDLock?

Billconch ships an update every 11 days, and DDLock every 4 months. Most recently, Billconch was updated on September 1, 2026 and DDLock on September 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*