PP+ Force Vector Addition vs Elemental Periodic Table Quiz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PP+ Force Vector Addition
This educational app simulates a force table experiment for investigating vector addition of forces. It provides realistic data with errors, analysis tools, and supporting materials for students to conduct virtual physics labs.
- 3D force table simulation
- Realistic experimental data with errors
- Introductory videos and background theory
- Analysis and reporting tools
- Pre-lab quiz and post-lab questions
- Teacher support materials
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The Addition of Force Vectors lab uses a force table to investigate the vector addition of forces. It is part of Polyhedron Physics Plus, a set of 24 iPad apps for use in the classroom. To see how they work, try the FREE PP+ Newton’s 2nd Law lab. For those who’d prefer to develop their own experiments, the PP Force Table app features a similar apparatus without lab procedures and other supporting materials. In addition to a 3D simulation that produces realistic data, each lab includes introductory videos, background theory, experimental procedure, analysis and reporting tools, pre-lab quiz, post-lab questions, and teacher support materials. The experimental data produced by the simulations are realistic, including random and systematic errors. These features allow students to use standard data analysis and error analysis techniques to report on their own unique data, just as if the experiment had been performed using hands-on equipment. These labs can serve as replacements for hands-on labs, especially when equipment is not available, or as supplements to hands-on labs. They are also a suitable option for students in distance learning and home school situations. Formative and summative evaluations showed no significant difference in learning between students using the virtual labs and those using hands-on labs. Preliminary results suggest increased learning by students using the virtual labs as supplements to hands-on. Polyhedron Physics was developed by Polyhedron Learning Media, Inc. with partial funding provided under contract numbers ED-07-CO-0040 and ED-IES-11-C-0029 from the Institute of Education Sciences in the U.S. Department of Education through the Small Business Innovation Research (SBIR) program.
Elemental Periodic Table Quiz
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Welcome to Elemental Mastery: Periodic Prodigy! Embark on a scientific adventure with Elemental Mastery, your interactive guide to the Periodic Table! Whether you’re a student, teacher, or simply curious about chemistry, this app is designed to make learning about the elements fun and engaging. **Features:** - **Interactive Periodic Table:** Explore the world of elements with detailed information and stunning visuals. Discover the fascinating properties of each element on the Periodic Table and enhance your learning experience. - **Educational Quizzes:** Put your knowledge to the test with our educational quizzes. Choose the attribute you want to practice and answer our multiple-choice questions. Whether you're a beginner or a chemistry whiz, there's always something new to learn! - **Instant Feedback:** Receive immediate feedback on your answers and learn efficiently. Understand your mistakes and improve your knowledge with each quiz. - **Multilingual Support:** Elemental Mastery is available in English, Finnish, and Swedish, making learning comfortable in your preferred language. - **User-Friendly Interface:** Navigate seamlessly through our beautifully designed app, ensuring an enjoyable and hassle-free learning experience. **Who Is This App For?** - Students studying chemistry. - Teachers looking for an interactive teaching aid. - Science enthusiasts eager to learn more about the elements. - Anyone curious about the wonderful world of chemistry! **Become a Periodic Prodigy!** Download Elemental Mastery now and start your journey towards mastering the elements of the Periodic Table! Challenge yourself with quizzes, learn interesting facts about the elements, and become a true Periodic Prodigy!
Screenshots
Verdict
The clearest difference is price: Elemental Periodic Table Quiz at Free against PP+ Force Vector Addition's $1.99. Elemental Periodic Table Quiz also leads on update cadence (every 3 weeks vs every 16 months) and iOS requirement (16.4 vs 18.0). PP+ Force Vector Addition's advantage is ads (none vs shown). On 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
Elemental Periodic Table Quiz is free to download; PP+ Force Vector Addition costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
PP+ Force Vector Addition ships an update every 16 months, Elemental Periodic Table Quiz every 3 weeks. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.
| Parameter | PP+ Force Vector Addition | Elemental Periodic Table Quiz |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 3.3 (3 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 16 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 18.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 105 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Polyhedron Learning Media, Inc. | Muhammad Hassan |
In-app purchases
PP+ Force Vector Addition
No in-app purchases
Elemental Periodic Table Quiz
No in-app purchases
Questions
Is PP+ Force Vector Addition free?
Is Elemental Periodic Table Quiz free?
Do PP+ Force Vector Addition or Elemental Periodic Table Quiz have ads?
Which is updated more often, PP+ Force Vector Addition or Elemental Periodic Table Quiz?
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