# Conversion! vs Did I lock?

The clearest difference is ads: Conversion! at none against Did I lock?'s shown. Did I lock?'s advantage is update cadence (every 6 weeks vs every 20 months) and iOS requirement (11.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

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

Conversion! ships an update every 20 months, Did I lock? every 6 weeks. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Conversion! | Did I lock? |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/did-i-lock/id1282374259/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Every 6 weeks** |
| Monetization | — | Ad-supported |
| Size | 15 MB | 12 MB |
| Requires iOS | 26.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gerhard Lentschik](https://appshunter.io/developer/629988041) | [Yusaku Hatakenaka](https://appshunter.io/developer/1282374258) |

## What reviewers say

### Conversion!

[App page](https://appshunter.io/ios/app/conversion/id1227201297)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Conversion! free?

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

### Is Did I lock? free?

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

### Do Conversion! or Did I lock? have ads?

Did I lock? shows ads; Conversion! does not.

### Which is updated more often, Conversion! or Did I lock??

Conversion! ships an update every 20 months, and Did I lock? every 6 weeks. Most recently, Conversion! was updated on October 7, 2026 and Did I lock? on October 17, 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.*