Comparison

Visual Periodic Table Chemie vs NB科学领航

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

Head to head
About

Visual Periodic Table Chemie

Access comprehensive data on all chemical elements, including atomic properties and molecular formulas. This tool features a detailed periodic table and reaction calculators to aid in chemistry studies and professional work.

Highlights
  • Element information lookup
  • Detailed periodic table
  • Molecular formula data
  • Crystal structure details
  • Electron energy levels
  • Chemical reaction calculators
Features
Read full description

This app allows you to quickly access information on all elements, including atomic number, atomic weight, boiling point, density, and more. You can also use it to find information on element molecular formulas, crystal structures, and electron energy levels. In addition, the app provides a detailed periodic table of elements to help you better understand the characteristics and relationships of the elements. It also offers various chemical reaction calculators to make your studies and work more efficient. Overall, the Chemical Element Lookup app for Apple devices is a very useful tool for both chemistry enthusiasts and professionals. Download and start using it now! Feedback email: proxima.centauri0@gmail.com

About

NB科学领航

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【产品简介】 NB科学领航,是专为青少年打造的“实验探究+系统课程”科学学习产品。紧扣教育部“做中学”领航行动倡导的实践育人理念,由专业名师带着孩子以 NB 虚拟仿真实验为载体,在动手探究中理解科学原理,实现从“有人带着学”到“孩子自己会学”的跨越。 【核心特色】 1. 四大核心学习价值 • 感兴趣:从生活与真实情境问题出发,生动有趣的现象呈现,彻底激发孩子的探索自驱力。 • 学得懂:零基础轻松上手,拒绝枯燥死记硬背公式,亲手操作、观察现象、验证结论。 • 学得好:构建“提出问题 - 形成假设 - 动手验证 - 总结规律 - 拓展探索”的科学探究闭环,培养底层科学思维。 • 用得上:深度衔接小学科学及初中物理、化学、生物核心知识点,助力校内学习与实验操作。 2. 紧扣六大核心主题 紧密对应教育部倡导的跨学科实践方向,系统化打造丰富课程模块: • 生命健康 • 生态环境 • 地球奥秘 • 航空航天 • 新兴产业 • 人工智能 3. NOBOOK 虚拟仿真实验引擎 突破传统实验的时空与安全限制!无毒无害、无器材耗材门槛,支持无限次反复操作、调节变量与试错探索,让孩子随时随地在家就能做实验。 4. 课堂互动与智能反馈 课程内嵌随堂实验动手环节与互动问答,实时检验学习效果,让被动观看变为主动探索与思考。

Screenshots

Visual Periodic Table Chemie4 screens
NB科学领航4 screens

Verdict

The call

The clearest difference is price: NB科学领航 at Free against Visual Periodic Table Chemie's $1.99. NB科学领航 also leads on update cadence (weekly vs every 3 weeks). Visual Periodic Table Chemie's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 15.0). On ads and device support 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

NB科学领航 is free to download; Visual Periodic Table Chemie costs $1.99 up front. NB科学领航 sells 3 one-off in-app purchases. Visual Periodic Table Chemie asks for nothing beyond the download.

UpkeepUpdate frequency

Visual Periodic Table Chemie ships an update every 3 weeks, NB科学领航 weekly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
Visual Periodic Table Chemie versus NB科学领航: the parameters behind the verdict, then further details
ParameterVisual Periodic Table ChemieNB科学领航
Price$1.99Free — better
Rating4.5 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size184 MB85 MB
Age rating4+9+
Developer博 彭BeiJing LeBu Educational Technology Co., Ltd.

In-app purchases

None

Visual Periodic Table Chemie

No in-app purchases

3 purchases

NB科学领航

One-time3
  • 科学领航课·启蒙$39.99
  • 科学领航课·探索$39.99
  • 科学领航课·突破$59.99

Questions

Is Visual Periodic Table Chemie free?
Visual Periodic Table Chemie costs $1.99, with no in-app purchases.
Is NB科学领航 free?
NB科学领航 is free to download, with in-app purchases available.
Do Visual Periodic Table Chemie or NB科学领航 have ads?
Neither Visual Periodic Table Chemie nor NB科学领航 shows ads.
Which is updated more often, Visual Periodic Table Chemie or NB科学领航?
Visual Periodic Table Chemie ships an update every 3 weeks, and NB科学领航 weekly. Most recently, Visual Periodic Table Chemie was updated on October 27, 2026 and NB科学领航 on October 25, 2026.

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