# Locking Check vs 御守りブザー

The clearest difference is in-app purchases: 御守りブザー at none against Locking Check's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Locking Check sells 1 one-off in-app purchase. 御守りブザー asks for nothing beyond the download.

Locking Check ships an update every 6 weeks, 御守りブザー every 3 months. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Locking Check | 御守りブザー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Size | 5 MB | 17 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Atsushi Ezaki](https://appshunter.io/developer/1099847684) | [Kyota Sasaki](https://appshunter.io/developer/1638687352) |

## What reviewers say

### 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 |


### 御守りブザー

[App page](https://appshunter.io/ios/app/id6443486111)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Locking Check free?

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

### Is 御守りブザー free?

御守りブザー is free to download, with no in-app purchases.

### Do Locking Check or 御守りブザー have ads?

Both Locking Check and 御守りブザー show ads.

### Which is updated more often, Locking Check or 御守りブザー?

Locking Check ships an update every 6 weeks, and 御守りブザー every 3 months. Most recently, Locking Check was updated on October 10, 2026 and 御守りブザー on October 12, 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.*