# Error Pilot vs WoofNote

The clearest difference is in-app purchases: Error Pilot at none against WoofNote's 3. Error Pilot also leads on device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. WoofNote sells 3 in-app purchases, starting at $3.99 per month. Error Pilot asks for nothing beyond the download.

## The numbers

| Metric | Error Pilot | WoofNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 48 MB | 63 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [蒲艳 刘](https://appshunter.io/developer/1566693811) | [Hyeon Jin Ko](https://appshunter.io/developer/1871874564) |

## What reviewers say

### Error Pilot

[App page](https://appshunter.io/ios/app/error-pilot/id6775493960)

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

**In-app purchases:** none


### WoofNote

[App page](https://appshunter.io/ios/app/woofnote-quiz-notes/id6785422995)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WoofNote Pro (1 Month) | $3.99 | per month |
| WoofNote Pro (3 Months) | $7.99 | per 3 months |
| WoofNote Pro (1 Year) | $20.99 | per year |


## Frequently asked questions

### Is Error Pilot free?

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

### Is WoofNote free?

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

### Do Error Pilot or WoofNote have ads?

Neither Error Pilot nor WoofNote shows ads.

---

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