# U.S. Army STARS Elements vs Electrical Quantities

The clearest difference is review sentiment: U.S. Army STARS Elements at 100% against Electrical Quantities's 0%. U.S. Army STARS Elements also leads on price (Free vs $0.99) and rating (4.7 vs 1.0). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

U.S. Army STARS Elements is free to download; Electrical Quantities costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

U.S. Army STARS Elements holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: U.S. Army STARS Elements has 18 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of U.S. Army STARS Elements's written reviews are positive against 0% of Electrical Quantities's.

U.S. Army STARS Elements ships an update every 8 months, Electrical Quantities every 32 months. The most recent releases landed on August 25, 2026 and June 6, 2026 respectively.

## The numbers

| Metric | U.S. Army STARS Elements | Electrical Quantities |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.7 (18 ratings)](https://appshunter.io/ios/app/us-army-stars-elements/id1103901837/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/electrical-quantities-circuit/id1161304158/reviews) |
| Number of ratings | **18** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 32 months |
| Monetization | **Free** | Paid |
| Size | 213 MB | 22 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Army Game Studio](https://appshunter.io/developer/540858534) | [www.ajaxmediatech.com](https://appshunter.io/developer/973768003) |

## What reviewers say

### U.S. Army STARS Elements

[App page](https://appshunter.io/ios/app/us-army-stars-elements/id1103901837)

Explore the world of chemistry with interactive tools to build atoms, learn chemical bonds, and discover elements. Test your knowledge with engaging challenges designed for students, teachers, and enthusiasts.

**Highlights:** Atom Builder, SmashBond game, Interactive Periodic Table, STARS Challenge quiz, 3D atom construction, Bohr's model visualization

**Features:** macOS Compatibility

**In-app purchases:** none


### Electrical Quantities

[App page](https://appshunter.io/ios/app/electrical-quantities-circuit/id1161304158)

This app teaches K12 students fundamental electrical concepts like voltage, resistance, and current through interactive diagrams, virtual experiments, and animations. It includes modules for learning, practicing circuit building, and testing knowledge with quizzes.

**Highlights:** Interactive circuit diagrams, Virtual experiments with 3D animations, Ohm's triangle calculations, Conductor and insulator identification, Interactive quizzes, Gamified learning model

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is U.S. Army STARS Elements free?

U.S. Army STARS Elements is free to download, with no in-app purchases.

### Is Electrical Quantities free?

Electrical Quantities costs $0.99, with no in-app purchases.

### Which has better reviews, U.S. Army STARS Elements or Electrical Quantities?

U.S. Army STARS Elements is rated higher. U.S. Army STARS Elements averages 4.7 out of 5 from 18 ratings, while Electrical Quantities averages 1.0 from 1 ratings.

### Do U.S. Army STARS Elements or Electrical Quantities have ads?

Neither U.S. Army STARS Elements nor Electrical Quantities shows ads.

### Which is updated more often, U.S. Army STARS Elements or Electrical Quantities?

U.S. Army STARS Elements ships an update every 8 months, and Electrical Quantities every 32 months. Most recently, U.S. Army STARS Elements was updated on August 25, 2026 and Electrical Quantities on June 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*