# Locking Check vs 価格比較アプリCompey(こんぺい)

The clearest difference is in-app purchases: 価格比較アプリCompey(こんぺい) at none against Locking Check's 1. 価格比較アプリCompey(こんぺい) also leads on update cadence (fortnightly vs every 6 weeks). Locking Check's advantage is iOS requirement (14.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. Locking Check sells 1 one-off in-app purchase. 価格比較アプリCompey(こんぺい) asks for nothing beyond the download.

Locking Check ships an update every 6 weeks, 価格比較アプリCompey(こんぺい) fortnightly. The most recent releases landed on September 16, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | Locking Check | 価格比較アプリCompey(こんぺい) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 78.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | — | Ad-supported |
| Size | 5 MB | 44 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Atsushi Ezaki](https://appshunter.io/developer/1099847684) | [Ryo Narisawa](https://appshunter.io/developer/1579223521) |

## 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 |


### 価格比較アプリCompey(こんぺい)

[App page](https://appshunter.io/ios/app/compey/id1579223519)

Easily track product prices and find the lowest prices at different stores. Register purchases from receipts or by scanning barcodes to automatically see the lowest price and which store offers it. Ideal for budget-conscious shoppers looking to manage grocery expenses without complex apps.

**Highlights:** Register products and prices from receipts, Scan barcodes for product registration, View lowest prices for each product, Rank stores by product price, Compare unit prices considering quantity, Dark theme support

**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 価格比較アプリCompey(こんぺい) free?

価格比較アプリCompey(こんぺい) is free to download, with no in-app purchases.

### Do Locking Check or 価格比較アプリCompey(こんぺい) have ads?

Both Locking Check and 価格比較アプリCompey(こんぺい) show ads.

### Which is updated more often, Locking Check or 価格比較アプリCompey(こんぺい)?

Locking Check ships an update every 6 weeks, and 価格比較アプリCompey(こんぺい) fortnightly. Most recently, Locking Check was updated on September 16, 2026 and 価格比較アプリCompey(こんぺい) on June 24, 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.*