# Locking Check vs relaxationり・ふ・れ

The clearest difference is in-app purchases: relaxationり・ふ・れ at none against Locking Check's 1. relaxationり・ふ・れ also leads on ads (none vs shown) and iOS requirement (12.0 vs 14.0). Locking Check's advantage is update cadence (every 6 weeks vs every 22 months). On price and device support there is nothing between them.

Both are free to download. Locking Check sells 1 one-off in-app purchase. relaxationり・ふ・れ asks for nothing beyond the download.

Locking Check ships an update every 6 weeks, relaxationり・ふ・れ every 22 months. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Locking Check | relaxationり・ふ・れ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 22 months |
| Size | 5 MB | 28 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Atsushi Ezaki](https://appshunter.io/developer/1099847684) | [SHIZUKO IWABUCHI](https://appshunter.io/developer/1616427353) |

## 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 |


### relaxationり・ふ・れ

[App page](https://appshunter.io/ios/app/relaxation/id1616427351)

**In-app purchases:** none


## Frequently asked questions

### Is Locking Check free?

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

### Is relaxationり・ふ・れ free?

relaxationり・ふ・れ is free to download, with no in-app purchases.

### Do Locking Check or relaxationり・ふ・れ have ads?

Locking Check shows ads; relaxationり・ふ・れ does not.

### Which is updated more often, Locking Check or relaxationり・ふ・れ?

Locking Check ships an update every 6 weeks, and relaxationり・ふ・れ every 22 months. Most recently, Locking Check was updated on September 16, 2026 and relaxationり・ふ・れ on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*