# U.S. Army STARS Elements vs Learn science element symbol

The clearest difference is in-app purchases: U.S. Army STARS Elements at none against Learn science element symbol's 1. U.S. Army STARS Elements also leads on ads (none vs shown) and review sentiment (100% vs 75%). Learn science element symbol's advantage is rating (5.0 vs 4.7). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Learn science element symbol sells 1 one-off in-app purchase. U.S. Army STARS Elements asks for nothing beyond the download.

Learn science element symbol holds the better App Store score, 5.0 against 4.7. 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 complicate that: 100% of U.S. Army STARS Elements's written reviews are positive against 75% of Learn science element symbol's, so the app with the better star average is not the one people write more warmly about.

U.S. Army STARS Elements ships an update every 8 months, Learn science element symbol every 6 months. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | U.S. Army STARS Elements | Learn science element symbol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (18 ratings)](https://appshunter.io/ios/app/us-army-stars-elements/id1103901837/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/learn-science-element-symbol/id1150853079/reviews)** |
| Number of ratings | **18** | 1 |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 6 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 213 MB | 11 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) | [kenji kiuchi](https://appshunter.io/developer/553473005) |

## 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


### Learn science element symbol

[App page](https://appshunter.io/ios/app/learn-science-element-symbol/id1150853079)

This educational app helps users memorize chemical element symbols through a quiz format based on the periodic table. It offers different difficulty levels and tracks accuracy to identify areas for improvement. Aim to clear challenge levels by answering all questions correctly.

**Highlights:** Periodic table quiz format, Easy and Hard difficulty modes, Hint system in Easy mode, Challenge level completion, Accuracy rate tracking, Identification of weak elements

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove Ad. | $9.99 | one-time |


## 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 Learn science element symbol free?

Learn science element symbol is free to download, with in-app purchases available.

### Which has better reviews, U.S. Army STARS Elements or Learn science element symbol?

Learn science element symbol is rated higher. U.S. Army STARS Elements averages 4.7 out of 5 from 18 ratings, while Learn science element symbol averages 5.0 from 1 ratings.

### Do U.S. Army STARS Elements or Learn science element symbol have ads?

Learn science element symbol shows ads; U.S. Army STARS Elements does not.

### Which is updated more often, U.S. Army STARS Elements or Learn science element symbol?

U.S. Army STARS Elements ships an update every 8 months, and Learn science element symbol every 6 months. Most recently, U.S. Army STARS Elements was updated on October 11, 2026 and Learn science element symbol on October 17, 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.*