# Bug World by Kodable vs 4000基础必备英语单词

The clearest difference is price: Bug World by Kodable at Free against 4000基础必备英语单词's $3.99. 4000基础必备英语单词's advantage is in-app purchases (none vs 3). On update cadence, ads, device support and iOS requirement there is nothing between them.

Bug World by Kodable is free to download; 4000基础必备英语单词 costs $3.99 up front. Bug World by Kodable sells 3 in-app purchases, starting at $24.99 per month. 4000基础必备英语单词 asks for nothing beyond the download.

Bug World by Kodable ships an update every 5 weeks, 4000基础必备英语单词 every 2 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Bug World by Kodable | 4000基础必备英语单词 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.7 (845 ratings)](https://appshunter.io/ios/app/bug-world-by-kodable/id6468519643/reviews)** | — |
| Number of ratings | **845** | — |
| Positive reviews | 59.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 337 MB | 938 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SurfScore, Inc](https://appshunter.io/developer/577654768) | [水生 王](https://appshunter.io/developer/1587470458) |

## What reviewers say

### Bug World by Kodable

[App page](https://appshunter.io/ios/app/bug-world-by-kodable/id6468519643)

Embark on a coding adventure to defeat slimes using object-oriented programming and JavaScript skills. Build, upgrade, and deploy heroes to defend Bug World, learning essential coding concepts and soft skills in a fun, engaging environment.

**Highlights:** Object-oriented programming concepts, JavaScript coding, Hero building and upgrading, Real-time code updates, Problem-solving and creativity, Drag-and-drop coding interface

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kodable Monthly Plan | $24.99 | per month |
| Kodable Yearly Plan | $119.99 | per year |
| Kodable Lifetime Plan | $199.99 | one-time |

**What reviewers like**

- 🎮 Highly addictive and fun gameplay
- 🎨 Unique and appealing visual style
- 📚 Educational content for kids
- 🆓 No ads in the application
- 🏆 Engaging level progression and badges

**What reviewers complain about**

- ⏳ Infinite loading screens on startup
- 🐛 Glitchy gameplay experience
- 💰 Misleading free trial monetization
- 📝 Math problems don't register correctly
- ⏱️ Limited content (only 3 levels)

**Reported bugs**

- Infinite loading screens preventing game access
- Math problem answers not registering
- General glitchiness affecting gameplay
- Startup issues with no game experience possible

**Requested features**

- More levels and content beyond the initial 3
- Improved difficulty scaling for advanced players
- Clearer monetization and subscription information upfront


### 4000基础必备英语单词

[App page](https://appshunter.io/ios/app/4000/id6477503411)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bug World by Kodable free?

Bug World by Kodable is free to download, with in-app purchases available.

### Is 4000基础必备英语单词 free?

4000基础必备英语单词 costs $3.99, with no in-app purchases.

### Do Bug World by Kodable or 4000基础必备英语单词 have ads?

Neither Bug World by Kodable nor 4000基础必备英语单词 shows ads.

### Which is updated more often, Bug World by Kodable or 4000基础必备英语单词?

Bug World by Kodable ships an update every 5 weeks, and 4000基础必备英语单词 every 2 months. Most recently, Bug World by Kodable was updated on November 7, 2026 and 4000基础必备英语单词 on October 30, 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.*