Visual Periodic Table Chemie vs StackJunior
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
StackJunior
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Where kids don't just use AI - they train it. StackJunior is the AI education platform built for curious minds ages 7+. Through immersive game worlds, kids collect training data, build real machine learning models, and watch their AIs compete on the global leaderboard. Real AI. Real projects. Real learning - without the screen-time guilt. This isn't another "chat with a bot" app. StackJunior turns kids into AI creators. WHAT KIDS DO • Play themed game worlds - runner, battle, builder, and explorer • Train real machine learning models using their own gameplay data • Compete head-to-head in the AI Battle Arena • Rise up the global leaderboard alongside classmates worldwide • Drag-and-drop their own AI apps in the AI App Builder • Follow structured AI courses paced for their age group WHAT KIDS LEARN • Foundations of machine learning - image classification, training, evaluation • Why data quality matters ("garbage in, garbage out") and how to collect good data • How AI actually makes decisions - no magic, no mystery • Hands-on project work - building image classifiers, scanners, and smart assistants • Critical thinking about AI: what it can do, what it can't, and how to use it well BUILT FOR PARENTS • Parent Dashboard - full visibility into what your child is learning and creating • Multi-child accounts in one place • "Log in as Ward" - see exactly the experience your child sees • Designed for child safety: no third-party advertising, no open chat with strangers, kids' privacy first • Age-appropriate progression for ages 7 through 16 USED BY SCHOOLS StackJunior is taught in classrooms around the world as part of school AI curricula. Student access is arranged through your school - there's nothing to buy inside the app. WHY IT'S DIFFERENT Most "kids and AI" apps hand children a chatbot. StackJunior flips the script: kids are the creators. They gather data, train models, and watch their AI compete. They don't just get better at using AI - they understand how it works. Where AI creators are made, not consumers. Designed for ages 7+. Built with children's privacy in mind. No third-party advertising. No open chat with strangers.
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Verdict
The clearest difference is price: StackJunior at Free against Visual Periodic Table Chemie's $1.99. Visual Periodic Table Chemie's advantage is iOS requirement (11.0 vs 15.0). 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
StackJunior is free to download; Visual Periodic Table Chemie costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Visual Periodic Table Chemie | StackJunior |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 184 MB | 249 MB |
| Age rating | 4+ | 4+ |
| Developer | 博 彭 | Stack Junior FZC LLC |
In-app purchases
Visual Periodic Table Chemie
No in-app purchases
StackJunior
No in-app purchases
Questions
Is Visual Periodic Table Chemie free?
Is StackJunior free?
Do Visual Periodic Table Chemie or StackJunior have ads?
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