# 滑记 vs Void Card

The clearest difference is in-app purchases: Void Card at none against 滑记's 23. 滑记's advantage is iOS requirement (12.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 滑记 sells 19 in-app purchases, starting at $4.99 per month. Void Card asks for nothing beyond the download.

## The numbers

| Metric | 滑记 | Void Card |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (26 ratings)](https://appshunter.io/ios/app/anki/id1563391530/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 89.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Subscription | — |
| Size | 112 MB | 1 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Shuyi Education Technology Co., Ltd.](https://appshunter.io/developer/1563391532) | [星凌 陈](https://appshunter.io/developer/937700129) |

## What reviewers say

### 滑记

[App page](https://appshunter.io/ios/app/anki/id1563391530)

This app uses spaced repetition and AI to create personalized study plans, helping users memorize key information efficiently for exams. It consolidates study materials into a digital flashcard format, saving time and enhancing learning.

**Highlights:** AI-driven dynamic study plans, Spaced repetition learning theory, Personalized review scheduling, Consolidated digital flashcards, Focus on key exam points, Memory efficiency improvement

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

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 滑记月度会员-自动订阅 | $4.99 | per month |
| 滑记年度会员-自动订阅 | $14.99 | per year |
| 滑记年度会员-自动订阅 | $39.99 | per year |
| 6 虾滑 | $0.99 | one-time |
| 18 虾滑 | $2.99 | one-time |
| 滑记月度会员 | $4.99 | one-time |
| 68 虾滑 | $9.99 | one-time |
| 滑记 1 年会员 | $14.99 | one-time |
| 信仰会员 | $14.99 | one-time |
| 信仰会员 | $19.99 | one-time |
| 滑记1年会员 | $22.99 | one-time |
| 信仰会员 | $29.99 | one-time |
| 滑记年度会员 | $29.99 | one-time |
| 滑记 3 年会员 | $39.99 | one-time |
| 滑记终身会员 | $39.99 | one-time |
| 滑记3年会员 | $49.99 | one-time |
| 信仰会员 | $59.99 | one-time |
| 滑记 5 年会员 | $59.99 | one-time |
| 滑记5年会员 | $69.99 | one-time |


### Void Card

[App page](https://appshunter.io/ios/app/void-card/id6782636210)

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

**In-app purchases:** none


## Frequently asked questions

### Is 滑记 free?

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

### Is Void Card free?

Void Card is free to download, with no in-app purchases.

### Do 滑记 or Void Card have ads?

Neither 滑记 nor Void Card 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.*