# Master Lock Vault Home vs ShulSync Mobile

Master Lock Vault Home and ShulSync Mobile are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Master Lock Vault Home | ShulSync Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3.8K ratings)](https://appshunter.io/ios/app/master-lock-vault-home/id1491347215/reviews)** | — |
| Number of ratings | **3.8K** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 25 MB | 17 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Master Lock Company, LLC.](https://appshunter.io/developer/417488857) | [Abraham Joseph Apter](https://appshunter.io/developer/1863131843) |

## What reviewers say

### 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


### ShulSync Mobile

[App page](https://appshunter.io/ios/app/shulsync-mobile/id6760547356)

**In-app purchases:** none


## Frequently asked questions

### Is Master Lock Vault Home free?

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

### Is ShulSync Mobile free?

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

### Do Master Lock Vault Home or ShulSync Mobile have ads?

Neither Master Lock Vault Home nor ShulSync Mobile shows ads.

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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.*