# 单词速通计划 vs Cardify

The clearest difference is in-app purchases: 单词速通计划 at none against Cardify's 7. 单词速通计划 also leads on update cadence (every 5 days vs every 10 days). Cardify's advantage is ratings volume (12 vs 2) and iOS requirement (16.0 vs 18.0). On price, rating, ads and device support there is nothing between them.

Both are free to download. Cardify sells 7 in-app purchases, starting at $9.99 per 7 days. 单词速通计划 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 单词速通计划 against 5.0 for Cardify. That said, the two scores are not equally well evidenced: Cardify has 12 ratings behind it against 2, so its average is the more settled of the two.

单词速通计划 ships an update every 5 days, Cardify every 10 days. The most recent releases landed on October 4, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 单词速通计划 | Cardify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/id6752371631/reviews) | [5.0 (12 ratings)](https://appshunter.io/ios/app/cardify-mistake-scan/id6757803003/reviews) |
| Number of ratings | 2 | **12** |
| Positive reviews | — | 88.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Monetization | — | Freemium |
| Size | 60 MB | 12 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [太原图文识学科技有限公司](https://appshunter.io/developer/1839137895) | [Beijing Huishuo Mobile Technology Co.,Ltd.](https://appshunter.io/developer/1854274465) |

## What reviewers say

### 单词速通计划

[App page](https://appshunter.io/ios/app/id6752371631)

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 单词速通计划 free?

单词速通计划 is free to download, with no in-app purchases.

### Is Cardify free?

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

### Which has better reviews, 单词速通计划 or Cardify?

单词速通计划 and Cardify are both rated 5.0 out of 5 on the App Store, from 2 and 12 ratings respectively.

### Do 单词速通计划 or Cardify have ads?

Neither 单词速通计划 nor Cardify shows ads.

### Which is updated more often, 单词速通计划 or Cardify?

单词速通计划 ships an update every 5 days, and Cardify every 10 days. Most recently, 单词速通计划 was updated on October 4, 2026 and Cardify on October 20, 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.*