# Elements & Periodic Table Quiz vs Atomas

The clearest difference is ads: Atomas at none against Elements & Periodic Table Quiz's shown. Atomas also leads on update cadence (monthly vs every 22 months) and rating (4.8 vs 4.4). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. Elements & Periodic Table Quiz sells 5 one-off in-app purchases and Atomas sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Atomas holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: Atomas has 3.4K ratings behind it against 167, so its average is the more settled of the two. Written reviews point the same way: 90% of Elements & Periodic Table Quiz's written reviews are positive against 94% of Atomas's.

Elements & Periodic Table Quiz ships an update every 22 months, Atomas monthly. Both last shipped on October 26, 2026.

## The numbers

| Metric | Elements & Periodic Table Quiz | Atomas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (167 ratings)](https://appshunter.io/ios/app/elements-and-periodic-table-quiz/id828776855/reviews) | **[4.8 (3.4K ratings)](https://appshunter.io/ios/app/atomas/id953603155/reviews)** |
| Number of ratings | 167 | **3.4K** |
| Positive reviews | 89.8% of reviews | **93.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 22 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 18 MB | 33 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrey Solovyev](https://appshunter.io/developer/655223913) | [Max Gittel](https://appshunter.io/developer/764787722) |

## What reviewers say

### Elements & Periodic Table Quiz

[App page](https://appshunter.io/ios/app/elements-and-periodic-table-quiz/id828776855)

Master the names and symbols of all 118 chemical elements with interactive quizzes and flashcards. Study basic or advanced elements, atomic numbers, and more. Supports multiple game modes and is available in 22 languages.

**Highlights:** Learn all 118 chemical elements, Basic and advanced element quizzes, Atomic number quizzes, Spelling and multiple-choice modes, Timed challenges, Flashcards with element details, Interactive Periodic Table

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 hints | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Unlimited Hints | $2.99 | one-time |
| 5000 hints | $3.99 | one-time |
| 10 000 hints | $5.99 | one-time |

**What reviewers like**

- 👍 Easy to learn elements
- 🎮 Fun and engaging gameplay
- 🚀 Fast memorization
- 📚 Great for studying/revising
- 📱 Practical and useful app

**What reviewers complain about**

- 🐛 Occasional ads are annoying
- 🐛 Some ads are hard to exit
- 🤔 Design could be improved
- ⏳ Time limit is too fast for some
- ❌ Cannot see the whole periodic table easily

**Reported bugs**

- Ads are impossible to exit
- Cannot see the whole periodic table
- App doesn't like some users
- Time limit is too fast

**Requested features**

- Add pronunciation exercises for element names
- Add quizzes about element locations on the periodic table
- Add a round where users identify elements by atomic number
- Add categories for learning specific groups of elements (e.g., 1-10)
- Add information about element weight


### Atomas

[App page](https://appshunter.io/ios/app/atomas/id953603155)

Combine atoms to create new elements in this addictive puzzle game. Strategize to prevent your universe from overflowing and unlock special charms to aid your progress. Compete with friends for the highest score.

**Highlights:** Atom fusion mechanics, Element creation, Chain reactions, Lucky charms, Multiple game modes, Score comparison

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads & Instant Modes Unlock | $0.99 | one-time |
| 2 Antimatter | $1.99 | one-time |
| 5 Antimatter | $2.99 | one-time |
| 10 Antimatter | $4.99 | one-time |
| 12 Antimatter | $4.99 | one-time |

**What reviewers like**

- 🚀 Addictive gameplay
- 👍 Simple and intuitive
- 🔒 No ads or in-app purchases
- 🧠 Helps learn periodic table
- 🎨 Polished and visually appealing

**What reviewers complain about**

- 🐛 Occasional glitches and bugs
- 🤔 Difficulty can feel arbitrary at times
- 🎨 Similar atom colors can be confusing
- 🔍 Lack of clear tutorials or explanations

**Reported bugs**

- Undo button not working as expected
- Game crashing when sharing scores
- Inconsistent atom behavior with certain power-ups

**Requested features**

- More game modes and challenges
- Ability to save progress and sync across devices
- Option to adjust atom colors and sizes
- Achievements and leaderboards


## Frequently asked questions

### Is Elements & Periodic Table Quiz free?

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

### Is Atomas free?

Atomas is free to download, with in-app purchases available.

### Which has better reviews, Elements & Periodic Table Quiz or Atomas?

Atomas is rated higher. Elements & Periodic Table Quiz averages 4.4 out of 5 from 167 ratings, while Atomas averages 4.8 from 3.4K ratings.

### Do Elements & Periodic Table Quiz or Atomas have ads?

Elements & Periodic Table Quiz shows ads; Atomas does not.

### Which is updated more often, Elements & Periodic Table Quiz or Atomas?

Elements & Periodic Table Quiz ships an update every 22 months, and Atomas monthly. Most recently, Elements & Periodic Table Quiz was updated on October 26, 2026 and Atomas on October 26, 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.*