# QuickErrNote vs Custom Watermark Camera

The clearest difference is in-app purchases: Custom Watermark Camera at none against QuickErrNote's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. QuickErrNote sells 3 one-off in-app purchases. Custom Watermark Camera asks for nothing beyond the download.

## The numbers

| Metric | QuickErrNote | Custom Watermark Camera |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 6 MB | 4 MB |
| Requires iOS | 17.0 | 17 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HappyTimes Tech Co., Ltd.](https://appshunter.io/developer/1455774641) | [zhou haoyuan](https://appshunter.io/developer/1253317875) |

## What reviewers say

### QuickErrNote

[App page](https://appshunter.io/ios/app/quickerrnote-ai-error-notebook/id6801344489)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 120 Points | $0.99 | one-time |
| 400 Points | $1.99 | one-time |
| 3500 Points | $12.99 | one-time |


### Custom Watermark Camera

[App page](https://appshunter.io/ios/app/custom-watermark-camera/id6806146292)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QuickErrNote free?

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

### Is Custom Watermark Camera free?

Custom Watermark Camera is free to download, with no in-app purchases.

### Do QuickErrNote or Custom Watermark Camera have ads?

Neither QuickErrNote nor Custom Watermark Camera shows ads.

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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.*