# DOGTOR 逗課 vs ppotaa

DOGTOR 逗課 and ppotaa are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. DOGTOR 逗課 sells 2 in-app purchases, starting at $9.99 per month and ppotaa sells 5 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

DOGTOR 逗課 ships an update every 2 weeks, ppotaa every 3 weeks. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | DOGTOR 逗課 | ppotaa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/ppotaa/id6777933743/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 156 MB | 79 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bohua Chen](https://appshunter.io/developer/1814880685) | [Fluffy Lab](https://appshunter.io/developer/6777933745) |

## What reviewers say

### 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 |


### ppotaa

[App page](https://appshunter.io/ios/app/ppotaa/id6777933743)

This app helps you build study habits by connecting you with friends in virtual classrooms. Track your progress, customize your avatar, and stay motivated with rewards and a mood calendar.

**Highlights:** Social study rooms with friends, Study time tracking by subject, Daily, weekly, monthly stats, To-do list management, Mood calendar and satisfaction logging, Character and desk customization, Study streak and star rewards

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| 100 Stars | $0.99 | one-time |
| 350 Stars | $2.99 | one-time |
| 750 Stars | $5.99 | one-time |
| 1,800 Stars | $12.99 | one-time |


## Frequently asked questions

### Is DOGTOR 逗課 free?

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

### Is ppotaa free?

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

### Do DOGTOR 逗課 or ppotaa have ads?

Both DOGTOR 逗課 and ppotaa show ads.

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

DOGTOR 逗課 ships an update every 2 weeks, and ppotaa every 3 weeks. Most recently, DOGTOR 逗課 was updated on October 13, 2026 and ppotaa on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*