# 超解 vs DOGTOR 逗課

The clearest difference is ads: 超解 at none against DOGTOR 逗課's shown. On price, update cadence, in-app purchases 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 and DOGTOR 逗課 sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

超解 ships an update fortnightly, DOGTOR 逗課 every 10 days. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 超解 | DOGTOR 逗課 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6742730126/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 151 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Solwen AI](https://appshunter.io/developer/1799622084) | [Bohua Chen](https://appshunter.io/developer/1814880685) |

## What reviewers say

### 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 |


### DOGTOR 逗課

[App page](https://appshunter.io/ios/app/dogtor/id6751773627)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DOGTOR PRO 月度專業版 | $9.99 | per month |
| DOGTOR PRO 年度專業版 | $99.99 | per year |


## Frequently asked questions

### Is 超解 free?

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

### Is DOGTOR 逗課 free?

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

### Do 超解 or DOGTOR 逗課 have ads?

DOGTOR 逗課 shows ads; 超解 does not.

### Which is updated more often, 超解 or DOGTOR 逗課?

超解 ships an update fortnightly, and DOGTOR 逗課 every 10 days. Most recently, 超解 was updated on June 1, 2026 and DOGTOR 逗課 on September 10, 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.*