# 上岸 vs Cardify

The clearest difference is ads: Cardify at none against 上岸's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 上岸 sells 10 in-app purchases, starting at $1.99 per 3 months and Cardify sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

上岸 ships an update weekly, Cardify every 10 days. The most recent releases landed on September 21, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | 上岸 | Cardify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (11 ratings)](https://appshunter.io/ios/app/cardify-mistake-scan/id6757803003/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | — | Freemium |
| Size | 25 MB | 11 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [宇 赵](https://appshunter.io/developer/1352869136) | [Beijing Huishuo Mobile Technology Co.,Ltd.](https://appshunter.io/developer/1854274465) |

## What reviewers say

### 上岸

[App page](https://appshunter.io/ios/app/id6756340193)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 基础会员季卡 | $1.99 | per 3 months |
| 高级会员 | $3.99 | per month |
| 标准会员季卡 | $4.99 | per 3 months |
| 基础会员半年卡 | $4.99 | per 6 months |
| 基础会员年卡 | $7.99 | per year |
| 高级会员季卡 | $9.99 | per 3 months |
| 标准会员半年卡 | $9.99 | per 6 months |
| 标准会员年卡 | $17.99 | per year |
| 高级会员半年卡 | $19.99 | per 6 months |
| 高级会员年卡 | $39.99 | per year |


### 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 (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Yearly | $99.99 | per year |
| Lifetime | $199.99 | one-time |


## Frequently asked questions

### Is 上岸 free?

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

### Is Cardify free?

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

### Do 上岸 or Cardify have ads?

上岸 shows ads; Cardify does not.

### Which is updated more often, 上岸 or Cardify?

上岸 ships an update weekly, and Cardify every 10 days. Most recently, 上岸 was updated on September 21, 2026 and Cardify on September 25, 2026.

---

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