Comparison

3DPhyS vs BugBuster

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

Head to head
About

3DPhyS

Explore fundamental physics concepts through interactive simulations. Adjust parameters like initial velocity and bounce coefficient to understand phenomena like free fall, projectile motion, and circular motion. This app supports learning in multiple languages.

Highlights
  • Interactive physics simulations
  • Adjustable experiment parameters
  • Multiple physics experiment modules
  • Multilingual interface
  • Free to download and use
Features
Read full description

3DPhyS offers a fun way to learn physics using Physics Simulator! Localized the home scene into Japanese, English, Chinese, Spanish, German, French, Portuguese, Russian, Indonesian, Arabic, and Korean! Some parts are still in Japanese, but you can still simulate the game even if you do not understand Japanese! The following courses of experiments are available Free Fall Vertical projection Horizontal projection Oblique projection Monkey Hunting Bounce coefficient Object sliding on a slope Buoyancy force Frictional force Momentum conservation law for two-object collision (bounce coefficient) Momentum conservation law for splitting Circular motion Circular motion under gravity Single swing of pendulum Universal gravitation In each experiment, you can freely change parameters such as initial velocity and bounce coefficient! Please use this app to improve your performance! If you have any comments or typos, please feel free to contact us.

About

BugBuster

Features
Read full description

BugBuster-TUTUKidsFun: Child:‌ Mom, a few cockroaches have come into our home. What should we do? ‌Mom:‌ Don’t be afraid, Mom. I’ve grown up - I’ll take care of them! Different bugs require different tools. We can use water attacks, or long-range strikes with cockroach bait bombs... Let’s make our home cleaner and tidier together! "TUTUKidsFun" is a series of educational games designed for children aged 2-8. Through play, kids explore, practice, and learn. It offers the most fun and healthy educational games for children. ‌***No ads, no addiction.‌ ‌***Content suitable for children aged 3 and up. No violence, perfect for family playtime.‌ ‌***Original, self-developed, and published by TUTUKidsFun. From the Developers:‌ The creators of TUTUKidsFun are parents with years of experience in education and gaming. Driven by the responsibility of parenthood, our sole mission is to nurture children's healthy and intellectual growth. We believe technology can make learning more engaging, effective, and enjoyable—encouraging kids to share experiences with parents and friends. Contact Us:‌ Search for the official WeChat account ‌"TUTUKidsFun"‌ or email ‌partner@tutukidsfun.com‌. 《BugBuster》Subscription Guide:‌ ‌Subscription Options‌ You can choose a ‌VIP Monthly Card‌, ‌VIP Quarterly Card‌, or ‌VIP Annual Card‌. During the subscription period, you will unlock all content on the platform. ‌Auto-Renewal Policy‌ Your subscription will automatically renew upon expiration. If you wish to disable auto-charging, please turn off ‌"Auto-Renew"‌ in your account settings. You may cancel your subscription anytime without any fees or penalties. (Note: Unused portions of your subscription will not be refunded.) ‌Contact Us‌ For any inquiries, please email ‌partner@tutukidsfun.com‌. Thank you for your support! Privacy Policy‌ For more details, please visit our Privacy Policy. If you need assistance, contact us at ‌partner@tutukidsfun.com‌. Privacy Policy:https://tutukids-1309547917.cos.ap-shanghai.myqcloud.com/html/Privacy.BugBuster.html Terms of Service:‌ https://tutukids-1309547917.cos.ap-shanghai.myqcloud.com/html/Protocol.html

Screenshots

3DPhyS3 screens
BugBuster4 screens

Verdict

The call

The clearest difference is in-app purchases: 3DPhyS at none against BugBuster's 3. 3DPhyS also leads on update cadence (fortnightly vs every 6 weeks). BugBuster's advantage is ads (none vs shown). On price, 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

Both are free to download. BugBuster sells 3 in-app purchases, starting at $0.99 per month. 3DPhyS asks for nothing beyond the download.

UpkeepUpdate frequency

3DPhyS ships an update fortnightly, BugBuster every 6 weeks. The most recent releases landed on August 6, 2026 and September 13, 2026 respectively.

Scorecard3 real differences · 5 level
3DPhyS versus BugBuster: the parameters behind the verdict, then further details
Parameter3DPhySBugBuster
PriceFreeFree
Positive reviews80.0% of reviews—
Update frequencyFortnightly — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size176 MB200 MB
Age rating4+4+
DeveloperSota TakasugiTUTU KIDS FUN Network Technology (Shanghai) Co., Ltd.

In-app purchases

None

3DPhyS

No in-app purchases

3 purchases

BugBuster

Subscriptions3
  • 图图星球灭虫大王VIP-1个月$0.991 Month
  • 图图星球灭虫大王VIP-3个月$1.993 Months
  • 图图星球灭虫大王VIP-1年$4.991 Year

Questions

Is 3DPhyS free?
3DPhyS is free to download, with no in-app purchases.
Is BugBuster free?
BugBuster is free to download, with in-app purchases available.
Do 3DPhyS or BugBuster have ads?
3DPhyS shows ads; BugBuster does not.
Which is updated more often, 3DPhyS or BugBuster?
3DPhyS ships an update fortnightly, and BugBuster every 6 weeks. Most recently, 3DPhyS was updated on August 6, 2026 and BugBuster on September 13, 2026.

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