Comparison

3DPhyS vs 口袋化学

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

口袋化学

This app is a comprehensive chemistry learning and reference tool. It offers a detailed periodic table, a vast database of inorganic and organic substances, and a searchable collection of over 1300 chemical reaction equations. It also includes resources for common gas preparation, metal activity, solubility, formulas, and molar mass calculation.

Highlights
  • Detailed periodic table with element details
  • Database of over 400 inorganic and organic substances
  • Searchable library of 1300+ chemical reaction equations
  • Categorized reaction types
  • Common gas preparation methods
  • Metal activity series
  • Solubility tables
  • Molar mass calculator
Features
Read full description

口袋化学是一款功能强大、界面简洁的化学学习与查询工具,汇集了丰富的学习资源,让化学知识触手可及。应用主要提供了以下功能: - 元素周期表:提供详细、直观的元素周期表,点击显示元素详情,包括元素的名称、符号、原子序数、原子质量等,可快速搜索和查找任意元素。 - 物质、物质搜索:支持 400 多种无机物、有机物,提供化学式、名称、俗名、颜色等信息。支持 1300 多条化学反应方程式的查询,帮助您快速找到反应物和生成物的信息,了解化学反应的详细过程。 - 反应类型:按照加热、点燃、光照、电解等反应类型分类,按类型查询该反应下的所有化学方程式。 - 方程式收藏:轻松收藏您常用的化学方程式,便于快速访问和复习。 - 常见气体制备:汇总氧气、氢气、二氧化碳等常见气体的制备方法、制备装置、检验方法与收集方式。 - 金属活动顺序:展示常见金属的活动顺序,帮助理解置换反应和金属活泼性。 - 溶解性表:提供常见物质的溶解性表。查找物质在水中的溶解性情况,辅助实验和理论分析。 - 常用公式:随时查阅常用公式,重要公式一手掌握。 - 摩尔质量计算:输入化学式,即可快速计算物质的摩尔质量。 更多功能还在开发中,如遇到错误或者提供意见与建议,请联系邮箱:yuliuapp@icloud.com

Screenshots

3DPhyS3 screens
口袋化学4 screens

Verdict

The call

The clearest difference is in-app purchases: 3DPhyS at none against 口袋化学's 1. 口袋化学's advantage is ads (none vs shown) and review sentiment (93% vs 80%). On price, update cadence, 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. 口袋化学 sells 1 one-off in-app purchase. 3DPhyS asks for nothing beyond the download.

UpkeepUpdate frequency

3DPhyS ships an update fortnightly, 口袋化学 every 2 weeks. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

Scorecard4 real differences · 6 level
3DPhyS versus 口袋化学: the parameters behind the verdict, then further details
Parameter3DPhyS口袋化学
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews80.0% of reviews92.9% of reviews — better
Number of ratings—1 — better
Update frequencyFortnightlyEvery 2 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size176 MB60 MB
Age rating4+4+
DeveloperSota Takasugi宇 刘

Customer experience

3DPhyS

Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

口袋化学

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews14 reviews
Positive92.9%
Neutral7.1%
Negative0.0%

In-app purchases

None

3DPhyS

No in-app purchases

1 purchases

口袋化学

One-time1
  • 永久会员$2.99

Questions

Is 3DPhyS free?
3DPhyS is free to download, with no in-app purchases.
Is 口袋化学 free?
口袋化学 is free to download, with in-app purchases available.
Do 3DPhyS or 口袋化学 have ads?
3DPhyS shows ads; 口袋化学 does not.
Which is updated more often, 3DPhyS or 口袋化学?
3DPhyS ships an update fortnightly, and 口袋化学 every 2 weeks. Most recently, 3DPhyS was updated on October 4, 2026 and 口袋化学 on October 10, 2026.

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