# Cardify vs Error Pilot

The clearest difference is in-app purchases: Error Pilot at none against Cardify's 7. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cardify sells 7 in-app purchases, starting at $9.99 per 7 days. Error Pilot asks for nothing beyond the download.

## The numbers

| Metric | Cardify | Error Pilot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (12 ratings)](https://appshunter.io/ios/app/cardify-mistake-scan/id6757803003/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 88.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Monetization | Freemium | — |
| Size | 12 MB | 48 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Huishuo Mobile Technology Co.,Ltd.](https://appshunter.io/developer/1854274465) | [蒲艳 刘](https://appshunter.io/developer/1566693811) |

## What reviewers say

### Cardify

[App page](https://appshunter.io/ios/app/cardify-mistake-scan/id6757803003)

This app uses AI to help students and parents organize incorrect answers and knowledge points. Simply take a photo or select an image from your album, confirm the question's scope, and the app will create a clear record for review and tracking.

**Highlights:** Photo and album import of incorrect answers, AI-powered question scope confirmation, Detailed review of answers and solutions, Original photo retention, Organization by date, subject, and knowledge point, Analysis of weak subjects and knowledge points

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Monthly Pro | $19.99 | per month |
| Yearly | $99.99 | per year |
| 100 Credits | $1.99 | one-time |
| 300 Credits | $4.99 | one-time |
| 500 Credits | $7.99 | one-time |
| Lifetime | $199.99 | one-time |


### Error Pilot

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Cardify free?

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

### Is Error Pilot free?

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

### Do Cardify or Error Pilot have ads?

Neither Cardify nor Error Pilot 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.*