# Master Lock Vault Enterprise vs P39

The clearest difference is review sentiment: P39 at 100% against Master Lock Vault Enterprise's 47%. P39 also leads on rating (5.0 vs 4.7). Master Lock Vault Enterprise's advantage is ratings volume (2.4K vs 2). On price, update cadence, 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.

P39 holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Master Lock Vault Enterprise has 2.4K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 47% of Master Lock Vault Enterprise's written reviews are positive against 100% of P39's.

Master Lock Vault Enterprise ships an update monthly, P39 every 5 weeks. The most recent releases landed on November 1, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Master Lock Vault Enterprise | P39 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (2.4K ratings)](https://appshunter.io/ios/app/master-lock-vault-enterprise/id1291433880/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/p39/id6761536273/reviews)** |
| Number of ratings | **2.4K** | 2 |
| Positive reviews | 46.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 45 MB | 83 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Master Lock Company, LLC.](https://appshunter.io/developer/417488857) | [Padel39 QB LLC](https://appshunter.io/developer/1890179108) |

## What reviewers say

### Master Lock Vault Enterprise

[App page](https://appshunter.io/ios/app/master-lock-vault-enterprise/id1291433880)

Securely manage and unlock Master Lock Bluetooth® padlocks and lock boxes for your organization. This app allows authorized users to access devices using their phone and patented digital key encryption, with detailed activity logs.

**Highlights:** Unlock Bluetooth padlocks and lock boxes, Manage organizational security devices, Digital key encryption, Control user access, Detailed activity logs

**In-app purchases:** none

**What reviewers like**

- 👍 Easy set-up
- 🚀 Reliable and rock-solid
- 💡 Helpful for business operations

**What reviewers complain about**

- 🐛 Crashes and freezes
- 🔒 Logging out issues
- 🔋 Limited range and connectivity

**Reported bugs**

- Watch app not working
- Incompatibility with latest iOS versions
- Temporary code feature crashing

**Requested features**

- Ability to change locations or organizations
- Smartwatch/Apple Watch app integration
- Faster and more responsive app


### P39

[App page](https://appshunter.io/ios/app/p39/id6761536273)

Earn points for engaging with a brand through repeat visits, social media interactions, and surveys. Redeem these points for discounts or free products as a valued customer.

**Highlights:** Earn points for purchases, Points for social media engagement, Points for completing surveys, Redeem points for discounts, Redeem points for free products

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Master Lock Vault Enterprise free?

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

### Is P39 free?

P39 is free to download, with no in-app purchases.

### Which has better reviews, Master Lock Vault Enterprise or P39?

P39 is rated higher. Master Lock Vault Enterprise averages 4.7 out of 5 from 2.4K ratings, while P39 averages 5.0 from 2 ratings.

### Do Master Lock Vault Enterprise or P39 have ads?

Neither Master Lock Vault Enterprise nor P39 shows ads.

### Which is updated more often, Master Lock Vault Enterprise or P39?

Master Lock Vault Enterprise ships an update monthly, and P39 every 5 weeks. Most recently, Master Lock Vault Enterprise was updated on November 1, 2026 and P39 on October 16, 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.*