# 多次元托福 vs ViscosityAR

The clearest difference is ads: ViscosityAR at none against 多次元托福's shown. ViscosityAR also leads on update cadence (every 5 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

多次元托福 ships an update fortnightly, ViscosityAR every 5 days. The most recent releases landed on November 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 多次元托福 | ViscosityAR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (13 ratings)](https://appshunter.io/ios/app/id1659989427/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 148 MB | 66 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [湖南多次元网络科技有限公司](https://appshunter.io/developer/1659989429) | [少鹏 郝](https://appshunter.io/developer/1895576084) |

## What reviewers say

### 多次元托福

[App page](https://appshunter.io/ios/app/id1659989427)

This comprehensive tool offers all-in-one preparation for the TOEFL exam, including practice for reading, listening, speaking, and writing. It features AI-powered listening and speaking assessments, exam date inquiries, and a wealth of study materials. The app aims to simplify the study process and improve efficiency through technology.

**Highlights:** Reading, listening, speaking, writing practice, AI-powered listening and speaking assessment, Exam date search, Online assessment and analysis, Comprehensive study materials, Video courses for beginners

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

**In-app purchases:** none


### ViscosityAR

[App page](https://appshunter.io/ios/app/viscosityar/id6763971709)

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

**In-app purchases:** none


## Frequently asked questions

### Is 多次元托福 free?

多次元托福 is free to download, with no in-app purchases.

### Is ViscosityAR free?

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

### Do 多次元托福 or ViscosityAR have ads?

多次元托福 shows ads; ViscosityAR does not.

### Which is updated more often, 多次元托福 or ViscosityAR?

多次元托福 ships an update fortnightly, and ViscosityAR every 5 days. Most recently, 多次元托福 was updated on November 3, 2026 and ViscosityAR on October 2, 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.*