# WiseUnionLock vs Locking Check

The clearest difference is in-app purchases: WiseUnionLock at none against Locking Check's 1. WiseUnionLock also leads on ads (none vs shown) and iOS requirement (9.0 vs 14.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Locking Check sells 1 one-off in-app purchase. WiseUnionLock asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | WiseUnionLock | Locking Check |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Size | 37 MB | 5 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [兴高 汪](https://appshunter.io/developer/1195509761) | [Atsushi Ezaki](https://appshunter.io/developer/1099847684) |

## What reviewers say

### WiseUnionLock

[App page](https://appshunter.io/ios/app/wiseunionlock/id1456445352)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 WiseUnionLock free?

WiseUnionLock is free to download, with no in-app purchases.

### Is Locking Check free?

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

### Do WiseUnionLock or Locking Check have ads?

Locking Check shows ads; WiseUnionLock does not.

### Which is updated more often, WiseUnionLock or Locking Check?

WiseUnionLock ships an update every 6 weeks, and Locking Check every 6 weeks. Most recently, WiseUnionLock was updated on October 2, 2026 and Locking Check on October 10, 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.*