# Did I lock? vs 2FA TOTP Authenticator

The clearest difference is price: Did I lock? at Free against 2FA TOTP Authenticator's $0.99. Did I lock? also leads on iOS requirement (11.0 vs 26.0). 2FA TOTP Authenticator's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

Did I lock? is free to download; 2FA TOTP Authenticator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Did I lock? ships an update every 6 weeks, 2FA TOTP Authenticator every 5 weeks. The most recent releases landed on October 17, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Did I lock? | 2FA TOTP Authenticator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| 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 | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Ad-supported | — |
| Size | 12 MB | 15 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Yusaku Hatakenaka](https://appshunter.io/developer/1282374258) | [捷 凌](https://appshunter.io/developer/1509023962) |

## 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


### 2FA TOTP Authenticator

[App page](https://appshunter.io/ios/app/2fa-totp-authenticator-widget/id1509275023)

**Features:** Apple Watch app, 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 2FA TOTP Authenticator free?

2FA TOTP Authenticator costs $0.99, with no in-app purchases.

### Do Did I lock? or 2FA TOTP Authenticator have ads?

Did I lock? shows ads; 2FA TOTP Authenticator does not.

### Which is updated more often, Did I lock? or 2FA TOTP Authenticator?

Did I lock? ships an update every 6 weeks, and 2FA TOTP Authenticator every 5 weeks. Most recently, Did I lock? was updated on October 17, 2026 and 2FA TOTP Authenticator on October 2, 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.*