# Locking Check vs Fishing Note

The clearest difference is ads: Fishing Note at none against Locking Check's shown. Fishing Note also leads on update cadence (every 5 days 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 Fishing Note sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Locking Check ships an update every 6 weeks, Fishing Note every 5 days. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Locking Check | Fishing Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Size | 5 MB | 45 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) | [kazuki korenori](https://appshunter.io/developer/1884835388) |

## 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 |


### Fishing Note

[App page](https://appshunter.io/ios/app/fishing-note/id6765604160)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fishing Note Pro | $5.99 | one-time |


## Frequently asked questions

### Is Locking Check free?

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

### Is Fishing Note free?

Fishing Note is free to download, with in-app purchases available.

### Do Locking Check or Fishing Note have ads?

Locking Check shows ads; Fishing Note does not.

### Which is updated more often, Locking Check or Fishing Note?

Locking Check ships an update every 6 weeks, and Fishing Note every 5 days. Most recently, Locking Check was updated on October 10, 2026 and Fishing Note on October 8, 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.*