4000基础必备英语单词4 vs Visual Periodic Table Chemie
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
4000基础必备英语单词4
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4000基础必备英语单词4 4000 Essential English Words 4 （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)
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.
- Element information lookup
- Detailed periodic table
- Molecular formula data
- Crystal structure details
- Electron energy levels
- Chemical reaction calculators
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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
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Verdict
The clearest difference is update cadence: Visual Periodic Table Chemie at every 3 weeks against 4000基础必备英语单词4's every 2 months. Visual Periodic Table Chemie also leads on iOS requirement (11.0 vs 15.0). 4000基础必备英语单词4's advantage is price ($0.99 vs $1.99). On ads, in-app purchases 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
4000基础必备英语单词4 costs $0.99 and Visual Periodic Table Chemie $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
4000基础必备英语单词4 ships an update every 2 months, Visual Periodic Table Chemie every 3 weeks. The most recent releases landed on October 16, 2026 and October 27, 2026 respectively.
| Parameter | 4000基础必备英语单词4 | Visual Periodic Table Chemie |
|---|---|---|
| Price | $0.99 — better | $1.99 |
| Rating | — | 4.5 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 191 MB | 184 MB |
| Age rating | 4+ | 4+ |
| Developer | 水生 王 | 博 彭 |
In-app purchases
4000基础必备英语单词4
No in-app purchases
Visual Periodic Table Chemie
No in-app purchases
Questions
Is 4000基础必备英语单词4 free?
Is Visual Periodic Table Chemie free?
Do 4000基础必备英语单词4 or Visual Periodic Table Chemie have ads?
Which is updated more often, 4000基础必备英语单词4 or Visual Periodic Table Chemie?
Other comparisons
