# 答题卡助手Lite vs KeyMemo

The clearest difference is in-app purchases: 答题卡助手Lite at none against KeyMemo's 1. 答题卡助手Lite also leads on iOS requirement (13.0 vs 17). KeyMemo's advantage is update cadence (daily vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. KeyMemo sells 1 one-off in-app purchase. 答题卡助手Lite asks for nothing beyond the download.

答题卡助手Lite ships an update every 2 months, KeyMemo daily. Both last shipped on September 26, 2026.

## The numbers

| Metric | 答题卡助手Lite | KeyMemo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/lite/id1466973991/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | — |
| Size | 64 MB | 12 MB |
| Requires iOS | **13.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yulin Feifanxing Network Technology Co., Ltd.](https://appshunter.io/developer/1316881085) | [超 刘](https://appshunter.io/developer/1812913202) |

## What reviewers say

### 答题卡助手Lite

[App page](https://appshunter.io/ios/app/lite/id1466973991)

Create custom quizzes and flashcards with adjustable options. Share them with others, and get instant results by scanning completed cards. Analyze performance with detailed statistics and export data for further review.

**Highlights:** Create custom exams, Set quiz options (number of questions, multiple choice), Share quizzes with others, Scan and grade answer sheets instantly, Detailed performance statistics, Export results to Excel, Analyze option selection and question accuracy

**Features:** macOS Compatibility

**In-app purchases:** none


### KeyMemo

[App page](https://appshunter.io/ios/app/keymemo/id6768071867)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeyMemo Premium | $2.99 | one-time |


## Frequently asked questions

### Is 答题卡助手Lite free?

答题卡助手Lite is free to download, with no in-app purchases.

### Is KeyMemo free?

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

### Do 答题卡助手Lite or KeyMemo have ads?

Neither 答题卡助手Lite nor KeyMemo shows ads.

### Which is updated more often, 答题卡助手Lite or KeyMemo?

答题卡助手Lite ships an update every 2 months, and KeyMemo daily. Most recently, 答题卡助手Lite was updated on September 26, 2026 and KeyMemo on September 26, 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.*