Comparison

PP+ Work & Energy Motor vs Learn jQuery Offline

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

Head to head
About

PP+ Work & Energy Motor

Investigate energy efficiency using a virtual electric motor and realistic simulation data. This app provides a complete virtual lab experience with videos, theory, and analysis tools for students.

Highlights
  • 3D electric motor simulation
  • Realistic experimental data with errors
  • Introductory videos and background theory
  • Experimental procedure and analysis tools
  • Pre-lab quiz and post-lab questions
  • Teacher support materials
Features
Read full description

The Work and Energy Using an Electric Motor lab uses an electric motor and other equipment to investigate energy efficiency. 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 Work & Energy Motor 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.

About

Learn jQuery Offline

Features
Read full description

jQuery learning app for beginners and professionals provides deep knowledge of jQuery technology. Our jQuery tutorials will help you to learn jQuery fundamentals, example, selectors, events, effects, traversing, CSS and attributes. - What is jQuery jQuery is a fast, small, cross-platform and feature-rich JavaScript library. It is designed to simplify the client-side scripting of HTML. It makes things like HTML document traversal and manipulation, animation, event handling, and AJAX very simple with an easy-to-use API that works on a lot of different type of browsers. The main purpose of jQuery is to provide an easy way to use JavaScript on your website to make it more interactive and attractive. It is also used to add animation. - What should you know before starting to learn jQuery? It is always advised to a fresher to learn the basics of web designing before starting to learn jQuery. He should learn HTML, CSS and JavaScript first. But, if you belong to a technical background, it is up to you. If you are a fresher and want to study these subjects first.

Screenshots

Learn jQuery Offline4 screens

Verdict

The call

The clearest difference is device support: Learn jQuery Offline at 3 against PP+ Work & Energy Motor's 1. Learn jQuery Offline also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, ads and in-app purchases 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

PP+ Work & Energy Motor costs $1.99 and Learn jQuery Offline $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PP+ Work & Energy Motor ships an update every 29 months, Learn jQuery Offline every 25 months. The most recent releases landed on June 1, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
PP+ Work & Energy Motor versus Learn jQuery Offline: the parameters behind the verdict, then further details
ParameterPP+ Work & Energy MotorLearn jQuery Offline
Price$1.99$1.99
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 29 monthsEvery 25 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPadiPhone, iPad, iPod — better
Requires iOS18.013.0 — better
Further details — not scored
Size120 MB61 MB
Age rating4+4+
DeveloperPolyhedron Learning Media, Inc.Muhammad Mubeen

In-app purchases

None

PP+ Work & Energy Motor

No in-app purchases

None

Learn jQuery Offline

No in-app purchases

Questions

Is PP+ Work & Energy Motor free?
PP+ Work & Energy Motor costs $1.99, with no in-app purchases.
Is Learn jQuery Offline free?
Learn jQuery Offline costs $1.99, with no in-app purchases.
Do PP+ Work & Energy Motor or Learn jQuery Offline have ads?
Neither PP+ Work & Energy Motor nor Learn jQuery Offline shows ads.
Which is updated more often, PP+ Work & Energy Motor or Learn jQuery Offline?
PP+ Work & Energy Motor ships an update every 29 months, and Learn jQuery Offline every 25 months. Most recently, PP+ Work & Energy Motor was updated on June 1, 2026 and Learn jQuery Offline on October 7, 2026.

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