# Periodic Table Quiz vs Periodic Table Memorization

The clearest difference is update cadence: Periodic Table Memorization at every 3 weeks against Periodic Table Quiz's every 9 months. Periodic Table Quiz's advantage is rating (4.8 vs 4.4) and ratings volume (409 vs 5). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Periodic Table Quiz sells 1 one-off in-app purchase and Periodic Table Memorization sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Periodic Table Quiz holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: Periodic Table Quiz has 409 ratings behind it against 5, so its average is the more settled of the two.

Periodic Table Quiz ships an update every 9 months, Periodic Table Memorization every 3 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Periodic Table Quiz | Periodic Table Memorization |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (409 ratings)](https://appshunter.io/ios/app/periodic-table-quiz/id1291141314/reviews)** | [4.4 (5 ratings)](https://appshunter.io/ios/app/periodic-table-memorization/id6776222961/reviews) |
| Number of ratings | **409** | 5 |
| Positive reviews | 91.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 85 MB | 18 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Atlas Educational Software](https://appshunter.io/developer/1625613074) | [YU KORIKI](https://appshunter.io/developer/6776222963) |

## What reviewers say

### Periodic Table Quiz

[App page](https://appshunter.io/ios/app/periodic-table-quiz/id1291141314)

Enhance your understanding of chemical elements through interactive quizzes. Choose from various question formats and configurations to test your knowledge of atomic numbers, symbols, and weights for all 118 elements. The app supports multiple languages and offers additional features through an in-app purchase.

**Highlights:** Customizable quizzes, Multiple choice questions, Text input questions, Element identification, Name to Atomic Number, Atomic Symbol to Name, Multi-language support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Helpful for learning
- 💡 Customizable quiz options
- 🎨 Nice visual design
- 🏆 Effective for memorization

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔤 Spelling/grammar errors in translations
- 🔘 Difficulty selecting elements in custom mode

**Reported bugs**

- App crashes when selecting all Actinides
- Incorrect atomic number displayed for some elements

**Requested features**

- Add a leaderboard or competition mode
- Implement audio pronunciation of element names
- Allow saving/loading favorite quiz configurations


### Periodic Table Memorization

[App page](https://appshunter.io/ios/app/periodic-table-memorization/id6776222961)

Master element symbols and atomic numbers with interactive study modes. Build habits with daily streaks and reminders, track progress with charts, and prepare for chemistry exams. Works offline and offers a free trial.

**Highlights:** Four study modes: flashcards, quiz, fill-in-the-blank, puzzle, Daily streaks and reminders, Progress tracking charts, Offline functionality, Exam preparation for chemistry, Memorize element symbols and atomic numbers

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium lifetime | $1.99 | one-time |


## Frequently asked questions

### Is Periodic Table Quiz free?

Periodic Table Quiz is free to download, with in-app purchases available.

### Is Periodic Table Memorization free?

Periodic Table Memorization is free to download, with in-app purchases available.

### Which has better reviews, Periodic Table Quiz or Periodic Table Memorization?

Periodic Table Quiz is rated higher. Periodic Table Quiz averages 4.8 out of 5 from 409 ratings, while Periodic Table Memorization averages 4.4 from 5 ratings.

### Do Periodic Table Quiz or Periodic Table Memorization have ads?

Both Periodic Table Quiz and Periodic Table Memorization show ads.

### Which is updated more often, Periodic Table Quiz or Periodic Table Memorization?

Periodic Table Quiz ships an update every 9 months, and Periodic Table Memorization every 3 weeks. Most recently, Periodic Table Quiz was updated on November 6, 2026 and Periodic Table Memorization on October 31, 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.*