# Did I lock? vs MicroKeyVault Mobile

The clearest difference is ads: MicroKeyVault Mobile at none against Did I lock?'s shown. MicroKeyVault Mobile also leads on monetization model (free vs ad-supported). Did I lock?'s advantage is update cadence (every 6 weeks vs every 5 months) and device support (3 vs 1). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 5.0 for Did I lock? against 5.0 for MicroKeyVault Mobile. Both are backed by a comparable volume of ratings — 5 and 4 respectively.

Did I lock? ships an update every 6 weeks, MicroKeyVault Mobile every 5 months. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Did I lock? | MicroKeyVault Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/did-i-lock/id1282374259/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/microkeyvault-mobile/id1544336093/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Ad-supported | **Free** |
| Size | 12 MB | 133 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yusaku Hatakenaka](https://appshunter.io/developer/1282374258) | [Midwest Security Products, Inc.](https://appshunter.io/developer/1544336095) |

## What reviewers say

### Did I lock?

[App page](https://appshunter.io/ios/app/did-i-lock/id1282374259)

This utility helps alleviate the anxiety of forgetting to lock your door. Simply tap the app after securing your home, and a history log will confirm your action, saving you a trip back to check.

**Highlights:** Log door locking actions, Check history of locks, Reduce post-departure anxiety, Simple one-tap logging, Confirmation of secured doors

**In-app purchases:** none


### MicroKeyVault Mobile

[App page](https://appshunter.io/ios/app/microkeyvault-mobile/id1544336093)

Access your organization's security devices, including key vaults and padlocks, using your smartphone. This app securely manages device authorization and maintains an audit trail of all unlock and access attempts.

**Highlights:** Unlock key vaults, padlocks, and door controllers, Access security devices with your phone, Securely manage device authorization, Record audit trails of unlock activity, Sign in with organizational credentials

**In-app purchases:** none


## Frequently asked questions

### Is Did I lock? free?

Did I lock? is free to download, with no in-app purchases.

### Is MicroKeyVault Mobile free?

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

### Which has better reviews, Did I lock? or MicroKeyVault Mobile?

Did I lock? and MicroKeyVault Mobile are both rated 5.0 out of 5 on the App Store, from 5 and 4 ratings respectively.

### Do Did I lock? or MicroKeyVault Mobile have ads?

Did I lock? shows ads; MicroKeyVault Mobile does not.

### Which is updated more often, Did I lock? or MicroKeyVault Mobile?

Did I lock? ships an update every 6 weeks, and MicroKeyVault Mobile every 5 months. Most recently, Did I lock? was updated on October 17, 2026 and MicroKeyVault Mobile on October 11, 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.*