# Pin Wall vs CatchU

The clearest difference is update cadence: Pin Wall at every 3 days against CatchU's every 8 days. Pin Wall also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Pin Wall sells 1 one-off in-app purchase and CatchU sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Pin Wall ships an update every 3 days, CatchU every 8 days. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Pin Wall | CatchU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 8 days |
| Size | 30 MB | 12 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Repusic](https://appshunter.io/developer/1867833686) | [乐 王](https://appshunter.io/developer/1879659759) |

## What reviewers say

### Pin Wall

[App page](https://appshunter.io/ios/app/pin-wall-notes-and-bookmarks/id6759832730)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad remove | $3.99 | one-time |


### CatchU

[App page](https://appshunter.io/ios/app/catchu/id6760410648)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock - Unlimited Citations | $1.99 | one-time |


## Frequently asked questions

### Is Pin Wall free?

Pin Wall is free to download, with in-app purchases available.

### Is CatchU free?

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

### Do Pin Wall or CatchU have ads?

Neither Pin Wall nor CatchU shows ads.

### Which is updated more often, Pin Wall or CatchU?

Pin Wall ships an update every 3 days, and CatchU every 8 days. Most recently, Pin Wall was updated on September 8, 2026 and CatchU on September 18, 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.*