# Did I lock? vs Snatch Guard

The clearest difference is ads: Snatch Guard at none against Did I lock?'s shown. Snatch Guard also leads on update cadence (every 4 days vs every 6 weeks) and monetization model (free vs ad-supported). Did I lock?'s advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.6). 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 Snatch Guard. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

Did I lock? ships an update every 6 weeks, Snatch Guard every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Did I lock? | Snatch Guard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/did-i-lock/id1282374259/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/snatch-guard-app-lock/id6767921766/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Ad-supported | **Free** |
| Size | 12 MB | 4 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yusaku Hatakenaka](https://appshunter.io/developer/1282374258) | [Oleg Mamiev](https://appshunter.io/developer/1896520872) |

## 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


### Snatch Guard

[App page](https://appshunter.io/ios/app/snatch-guard-app-lock/id6767921766)

This app provides instant protection for your sensitive applications when your phone is snatched. It uses your device's accelerometer to detect sudden movements and immediately locks down selected apps, requiring Face ID or your passcode to regain access.

**Highlights:** Detects phone snatching via accelerometer, Instant system-level app shields, Face ID or passcode unlock, Background protection, Tamper-resistant shields, Customizable shield appearance, Event log with location

**Features:** macOS Compatibility, Vision Pro support

**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 Snatch Guard free?

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

### Which has better reviews, Did I lock? or Snatch Guard?

Did I lock? and Snatch Guard are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

### Do Did I lock? or Snatch Guard have ads?

Did I lock? shows ads; Snatch Guard does not.

### Which is updated more often, Did I lock? or Snatch Guard?

Did I lock? ships an update every 6 weeks, and Snatch Guard every 4 days. Most recently, Did I lock? was updated on October 24, 2026 and Snatch Guard on October 25, 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.*