# 紅人奕禾 vs 超解

The clearest difference is in-app purchases: 紅人奕禾 at none against 超解's 4. 紅人奕禾 also leads on iOS requirement (12 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. 超解 sells 4 in-app purchases, starting at $2.99 per month. 紅人奕禾 asks for nothing beyond the download.

## The numbers

| Metric | 紅人奕禾 | 超解 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6742730126/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 122 MB | 50 MB |
| Requires iOS | **12** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) | [Solwen AI](https://appshunter.io/developer/1799622084) |

## What reviewers say

### 紅人奕禾

[App page](https://appshunter.io/ios/app/id6738945035)

**Features:** macOS Compatibility

**In-app purchases:** none


### 超解

[App page](https://appshunter.io/ios/app/ai/id6742730126)

This AI-powered learning assistant provides step-by-step solutions and concept explanations for students. It supports all subjects and aligns with the latest curriculum, helping users truly understand and retain information.

**Highlights:** AI-powered step-by-step problem solving, Concept explanations and key idea analysis, Supports all subjects and the latest curriculum, Historical problem saving for review, 24/7 AI learning assistance, Intuitive interface for all ages

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月付方案 | $2.99 | per month |
| 月付方案 | $5.99 | per month |
| 年付方案 | $29.99 | per year |
| 年付方案 | $49.99 | per year |


## Frequently asked questions

### Is 紅人奕禾 free?

紅人奕禾 is free to download, with no in-app purchases.

### Is 超解 free?

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

### Do 紅人奕禾 or 超解 have ads?

Neither 紅人奕禾 nor 超解 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.*