# TwentyElement — Learning first 20 elements

> Learning first 20 elements (iPhone/iPad app by Jatuphol Jaturapat.)

- Source: https://appshunter.io/ios/app/twentyelement/id6740615385 (this page in markdown: same URL + `.md`)
- Developer: [Jatuphol Jaturapat](https://appshunter.io/developer/1788860463)
- Category: Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.6 · 2 MB
- Languages: American English
- Released: 2025-01-29
- Data updated: 2026-01-11
- User reviews in markdown: https://appshunter.io/ios/app/twentyelement/id6740615385/reviews.md

## What is TwentyElement?

Master the First 20 Elements with Elemental Memory Trainer!
Elevate your chemistry knowledge with our interactive learning app. Test and improve your understanding of the periodic table's first 20 elements through engaging memory challenges. Features include:

Comprehensive testing across atomic number, mass number, symbols, and groups
Detailed performance tracking with precise percentage-based progress
Customizable test modes to target your learning needs
Intuitive interface designed for students and chemistry enthusiasts

Challenge yourself, track your progress, and become a periodic table pro! Perfect for students, educators, and science lovers looking to strengthen their elemental knowledge.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock all features | $0.99 | one-time |



## Version history (last 5 releases)

### 2.2 — 2026-01-11

- Sync your score record with iCloud.

### 2.1 — 2025-11-14

- Added score comparison with previous scores.
- Minor display improvements on iPad.

### 2.0 — 2025-08-28

- Improved display and user interface.
- Added a countdown timer during quizzes.
- Fixed various minor bugs.

### 1.7.4 — 2025-08-07

Version 1.7.4 - Premium Experience
- All ads completely removed
- Enhanced smooth and seamless user experience
- Discover exciting new features waiting for you

### 1.7.3 — 2025-07-30

- add animation when finished test

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## More apps by Jatuphol Jaturapat

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- [pHCalculation](https://appshunter.io/ios/app/phcalculation/id6743737030)
- [Unit Converter for Physics](https://appshunter.io/ios/app/unit-converter-for-physics/id6745997040)
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- [re-Code](https://appshunter.io/ios/app/re/id6756342835)

All apps by Jatuphol Jaturapat: https://appshunter.io/developer/1788860463

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-01-11.*