# 刷刷题 vs Sync

The clearest difference is in-app purchases: Sync at none against 刷刷题's 10. Sync also leads on ads (none vs shown). 刷刷题's advantage is iOS requirement (15.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. 刷刷题 sells 10 in-app purchases, starting at $5.99 per month. Sync asks for nothing beyond the download.

## The numbers

| Metric | 刷刷题 | Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (17 ratings)](https://appshunter.io/ios/app/and-and-and-and/id6748326264/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 176 MB | 1 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [淑霞 刘](https://appshunter.io/developer/1813089814) | [Aniol Pages i Selga](https://appshunter.io/developer/1557696056) |

## What reviewers say

### 刷刷题

[App page](https://appshunter.io/ios/app/and-and-and-and/id6748326264)

This app helps students prepare for university and professional exams by creating custom study materials from documents. It offers various search methods, intelligent learning modes, and personalized feedback to enhance learning efficiency.

**Highlights:** Document to question bank generation, Floating window search, Photo and text search, Voice and screenshot search, Intelligent learning modes, Mistake tracking and notes, AI-powered customer service for document import

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $5.99 | per month |
| 6刷币 | $0.99 | one-time |
| 1个月VIP | $3.99 | one-time |
| 30刷币 | $3.99 | one-time |
| 30天VIP | $5.99 | one-time |
| 3个月VIP | $7.99 | one-time |
| 周SVIP | $12.99 | one-time |
| 1年VIP | $14.99 | one-time |
| 3年VIP | $39.99 | one-time |
| 2年VIP | $39.99 | one-time |


### Sync

[App page](https://appshunter.io/ios/app/sync/id6751763210)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 刷刷题 free?

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

### Is Sync free?

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

### Do 刷刷题 or Sync have ads?

刷刷题 shows ads; Sync does not.

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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.*