# 外出チェッカー vs Locking Check

The clearest difference is update cadence: 外出チェッカー at every 2 weeks against Locking Check's every 6 weeks. 外出チェッカー also leads on iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 外出チェッカー sells 1 one-off in-app purchase and Locking Check sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

外出チェッカー ships an update every 2 weeks, Locking Check every 6 weeks. The most recent releases landed on September 6, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | 外出チェッカー | Locking Check |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 5 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EGG STUDIO LIMITED LIABILITY CO](https://appshunter.io/developer/995821190) | [Atsushi Ezaki](https://appshunter.io/developer/1099847684) |

## What reviewers say

### 外出チェッカー

[App page](https://appshunter.io/ios/app/id1465446348)

This app helps prevent forgetting to lock doors or turn off appliances before leaving home. It offers customizable checklists and a history of your checks to ensure peace of mind.

**Highlights:** Customizable checklists for home security, Track door locks, gas, and electricity, Add and edit personal check items, View check history for peace of mind, Simple and intuitive user interface, Daily habit formation for security

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム機能 | $2.99 | one-time |


### Locking Check

[App page](https://appshunter.io/ios/app/locking-check/id1523162174)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide Ads | $1.99 | one-time |


## Frequently asked questions

### Is 外出チェッカー free?

外出チェッカー is free to download, with in-app purchases available.

### Is Locking Check free?

Locking Check is free to download, with in-app purchases available.

### Do 外出チェッカー or Locking Check have ads?

Both 外出チェッカー and Locking Check show ads.

### Which is updated more often, 外出チェッカー or Locking Check?

外出チェッカー ships an update every 2 weeks, and Locking Check every 6 weeks. Most recently, 外出チェッカー was updated on September 6, 2026 and Locking Check on September 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.*