# 正修微積分 vs Guzo AR

The clearest difference is device support: Guzo AR at 3 against 正修微積分's —. 正修微積分's advantage is iOS requirement (6.0 vs 18.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | 正修微積分 | Guzo AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id535402014/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | — | No |
| Size | 29 MB | 4 MB |
| Requires iOS | **6.0** | 18.0 |
| Devices | — | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nusoft](https://appshunter.io/developer/512462493) | [Jaesung Lee](https://appshunter.io/developer/1449219273) |

## What reviewers say

### 正修微積分

[App page](https://appshunter.io/ios/app/id535402014)

**In-app purchases:** none


### Guzo AR

[App page](https://appshunter.io/ios/app/guzo-ar-cpr/id6747359747)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 正修微積分 free?

正修微積分 is free to download, with no in-app purchases.

### Is Guzo AR free?

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

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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.*