# 丹丹教育 vs ppotaa

The clearest difference is in-app purchases: 丹丹教育 at none against ppotaa's 5. 丹丹教育 also leads on ads (none vs shown). ppotaa's advantage is update cadence (every 3 weeks vs every 21 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ppotaa sells 5 in-app purchases, starting at $3.99 per month. 丹丹教育 asks for nothing beyond the download.

丹丹教育 ships an update every 21 months, ppotaa every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 丹丹教育 | 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 | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 196 MB | 79 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) | [Fluffy Lab](https://appshunter.io/developer/6777933745) |

## What reviewers say

### 丹丹教育

[App page](https://appshunter.io/ios/app/id6740305007)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 丹丹教育 free?

丹丹教育 is free to download, with no in-app purchases.

### Is ppotaa free?

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

### Do 丹丹教育 or ppotaa have ads?

ppotaa shows ads; 丹丹教育 does not.

### Which is updated more often, 丹丹教育 or ppotaa?

丹丹教育 ships an update every 21 months, and ppotaa every 3 weeks. Most recently, 丹丹教育 was updated on October 25, 2026 and ppotaa on October 24, 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.*