# 单词世界 vs Pubbo

The clearest difference is in-app purchases: Pubbo at none against 单词世界's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 单词世界 sells 4 one-off in-app purchases. Pubbo asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 13, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | 单词世界 | Pubbo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/pubbo/id6747014876/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Free |
| Size | 868 MB | 139 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广东单词世界科教有限公司](https://appshunter.io/developer/1807328987) | [WhalesBot Technology (Shanghai) Co., Ltd.](https://appshunter.io/developer/1440552300) |

## What reviewers say

### 单词世界

[App page](https://appshunter.io/ios/app/id6744365795)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Monthly Membership | $14.99 | one-time |
| 普通包季度会员 | $39.99 | one-time |
| 普通半年会员 | $49.99 | one-time |
| 普通包年会员 | $89.99 | one-time |


### Pubbo

[App page](https://appshunter.io/ios/app/pubbo/id6747014876)

This app offers a playful environment for children to explore robots and coding through interactive challenges and drag-and-drop programming. It features engaging video courses, competitive online contests, and reward systems to encourage learning and skill development.

**Highlights:** Robot command and control, Interactive challenges and puzzles, Step-by-step video coding courses, Drag-and-drop coding interface, Online robot contests, Digital badges and rewards, Lucky spin for prizes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 单词世界 free?

单词世界 is free to download, with in-app purchases available.

### Is Pubbo free?

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

### Do 单词世界 or Pubbo have ads?

Neither 单词世界 nor Pubbo shows ads.

### Which is updated more often, 单词世界 or Pubbo?

单词世界 ships an update every 2 weeks, and Pubbo every 2 weeks. Most recently, 单词世界 was updated on September 13, 2026 and Pubbo on September 16, 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.*