Comparison

Bug World by Kodable vs 4000基础必备英语单词

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Bug World by Kodable

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
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Are you ready for a new coding adventure? The fuzzFamily have landed on Bug World but some unwanted slimes came along with them! It’s up to you to use your object-oriented programming and javascript skills to help defeat the slimes in Bug World by Kodable! Bug World, a new coding game from the award-winning team behind Kodable, is designed to help kids learn and level up their programming skills in a fun and engaging way. Use real code to build, upgrade, and deploy your own heroes to push back the slimes all while exploring the captivating levels of Bug World. WHAT THEY LEARN Bug World features age-appropriate games and activities to introduce and reinforce coding concepts that will have kids thinking like programmers and writing real code using Kodable’s built-for-kids coding interface. Coding skills learned through Bug World include: Object-oriented programming Javascript Classes/Objects Properties Functions Arrays Inheritance CODE YOUR DEFENSE Use one of Bug World’s seven heroes, or your own creations, to set up your defenses against the incoming waves of slimes. Need an extra boost to take down a tricky slime? You can drag and drop one hero onto another similar hero to merge them into a super-defender using code to update their stats in real-time. Need more help? Place a rune on the field to use their special coding properties to slow down or defeat the slimes in a certain area. There’s no one right way to defeat the slimes, so use your creativity to help code your defenses on Bug World! WHY CODE WITH BUG WORLD? Kodable is trusted by more than 50% of US Elementary Schools because of our commitment to making computer science education accessible for everyone. Bug World is the next step in Kodable and your child’s coding journey by giving them a whole new world of possibilities to explore while developing object-oriented programming and javascript skills. In addition to programming concepts, kids also learn incredibly important ‘soft skills’ such as Problem solving skills Executive thinking skills Creativity Collaboration skills Communication skills Critical thinking skills KODABLE PRO MEMBERSHIPS Kodable PRO memberships offer access to all content across Kodable’s suite of learning apps. Use your same login across all Kodable apps to access PRO content. SUBSCRIPTION INFORMATION – Payment will be charged to iTunes Account – Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period – Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal – Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase – Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable

About

4000基础必备英语单词

Features
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4000基础必备英语单词-经典版 4000 Essential English Words (共6册) 内容包含课文正文、课后答案、图片、音频、中文翻译 包含磨耳朵、口语模仿、中英对照、单词卡片 9步学习步骤、10种测试方式、7种学习复习游戏 联系:bwbynn@163.com QQ群 753152718 (不用注册、不用联网、没有广告、没有内购,本地播放,方便学生随时随地学习)

Screenshots

Bug World by Kodable4 screens
4000基础必备英语单词4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Bug World by Kodable versus 4000基础必备英语单词: the parameters behind the verdict, then further details
ParameterBug World by Kodable4000基础必备英语单词
PriceFree — better$3.99
Rating4.7 (845 ratings) — better—
Positive reviews59.1% of reviews—
Number of ratings845 — better—
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size337 MB938 MB
Age rating4+4+
DeveloperSurfScore, Inc水生 王

Bugs and requests

Bug World by Kodable

Reported bugs

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

Requested features

3 requests
  • 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

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Bug World by Kodable

Subscriptions2
  • Kodable Monthly Plan7 Days trial$24.991 Month
  • Kodable Yearly Plan7 Days trial$119.991 Year
One-time1
  • Kodable Lifetime Plan$199.99
None

4000基础必备英语单词

No in-app purchases

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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