# Nold Open Bluetooth Controller vs Master Lock Vault Home

The clearest difference is rating: Master Lock Vault Home at 4.7 against Nold Open Bluetooth Controller's 2.3. Master Lock Vault Home also leads on ratings volume (3.8K vs 7) and review sentiment (44% vs 22%). Nold Open Bluetooth Controller's advantage is update cadence (monthly vs every 3 months) and iOS requirement (9.3 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Master Lock Vault Home holds the better App Store score, 4.7 against 2.3. That said, the two scores are not equally well evidenced: Master Lock Vault Home has 3.8K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 22% of Nold Open Bluetooth Controller's written reviews are positive against 44% of Master Lock Vault Home's.

Nold Open Bluetooth Controller ships an update monthly, Master Lock Vault Home every 3 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Nold Open Bluetooth Controller | Master Lock Vault Home |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (7 ratings)](https://appshunter.io/ios/app/nold-open-bluetooth-controller/id1139457355/reviews) | **[4.7 (3.8K ratings)](https://appshunter.io/ios/app/master-lock-vault-home/id1491347215/reviews)** |
| Number of ratings | 7 | **3.8K** |
| Positive reviews | 21.7% of reviews | **44.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 23 MB | 25 MB |
| Requires iOS | **9.3** | 16.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nold Technologies Kft](https://appshunter.io/developer/1139457354) | [Master Lock Company, LLC.](https://appshunter.io/developer/417488857) |

## What reviewers say

### Nold Open Bluetooth Controller

[App page](https://appshunter.io/ios/app/nold-open-bluetooth-controller/id1139457355)

This app allows you to control Nold Open Bluetooth devices, replacing physical keys and remotes with virtual ones on your phone. Easily share access, set time limitations, and track usage for various electronic locks and systems.

**Highlights:** Replace physical keys with virtual keys, Share access with guests, Set time-limited access, Track access activity, Manage devices and guests in Nold Cloud, Compatible with major gate opener brands

**Features:** macOS Compatibility

**In-app purchases:** none


### Master Lock Vault Home

[App page](https://appshunter.io/ios/app/master-lock-vault-home/id1491347215)

Manage your smart locks with your smartphone. Unlock, lock, and share access with digital keys and temporary codes. Receive low battery notifications and review a detailed history log of all lock activity.

**Highlights:** Smartphone as digital key, Share access with guests, Temporary access codes, Low battery notifications, 90-day activity history log, Multiple unlock modes

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🔒 Secure access
- 👍 Convenient features
- 🚀 Straightforward setup
- 👍 Reliable performance

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔒 Limited security options
- 🔋 Battery life concerns
- 👎 Confusing instructions
- 🐛 Compatibility problems

**Reported bugs**

- Temporary codes not working as expected
- Inconsistent lock status updates
- Activation code/device ID issues
- Bluetooth connection failures
- Unexpected lock unlocking

**Requested features**

- Apple Watch app integration
- Customizable access schedules
- Detailed usage reporting
- Remote access and management
- Improved guest management


## Frequently asked questions

### Is Nold Open Bluetooth Controller free?

Nold Open Bluetooth Controller is free to download, with no in-app purchases.

### Is Master Lock Vault Home free?

Master Lock Vault Home is free to download, with no in-app purchases.

### Which has better reviews, Nold Open Bluetooth Controller or Master Lock Vault Home?

Master Lock Vault Home is rated higher. Nold Open Bluetooth Controller averages 2.3 out of 5 from 7 ratings, while Master Lock Vault Home averages 4.7 from 3.8K ratings.

### Do Nold Open Bluetooth Controller or Master Lock Vault Home have ads?

Neither Nold Open Bluetooth Controller nor Master Lock Vault Home shows ads.

### Which is updated more often, Nold Open Bluetooth Controller or Master Lock Vault Home?

Nold Open Bluetooth Controller ships an update monthly, and Master Lock Vault Home every 3 months. Most recently, Nold Open Bluetooth Controller was updated on October 24, 2026 and Master Lock Vault Home on October 29, 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.*