# Locking Check vs 資格のエアポート

The clearest difference is ads: 資格のエアポート at none against Locking Check's shown. 資格のエアポート also leads on update cadence (weekly vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Locking Check sells 1 one-off in-app purchase and 資格のエアポート sells 10 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Locking Check ships an update every 6 weeks, 資格のエアポート weekly. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Locking Check | 資格のエアポート |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 5 MB | 28 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Atsushi Ezaki](https://appshunter.io/developer/1099847684) | [KUBOYA Inc.](https://appshunter.io/developer/1810980179) |

## 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 |


### 資格のエアポート

[App page](https://appshunter.io/ios/app/id6783691663)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 宅地建物取引士 | $19.99 | per month |
| 1級管工事施工管理技士 | $24.99 | per month |
| 1級土木施工管理技士 | $24.99 | per month |
| 司法書士 月額プラン | $24.99 | per month |
| 2級管工事施工管理技士 | $24.99 | per month |
| 宅地建物取引士 | $149.99 | per year |
| 2級管工事施工管理技士 | $249.99 | per year |
| 司法書士 年額プラン | $249.99 | per year |
| 1級管工事施工管理技士 | $249.99 | per year |
| 1級土木施工管理技士 | $249.99 | per year |


## Frequently asked questions

### Is Locking Check free?

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

### Is 資格のエアポート free?

資格のエアポート is free to download, with in-app purchases available.

### Do Locking Check or 資格のエアポート have ads?

Locking Check shows ads; 資格のエアポート does not.

### Which is updated more often, Locking Check or 資格のエアポート?

Locking Check ships an update every 6 weeks, and 資格のエアポート weekly. Most recently, Locking Check was updated on November 7, 2026 and 資格のエアポート on November 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.*