# Atomas vs Periodic Table Elements Quiz・

The clearest difference is review sentiment: Atomas at 94% against Periodic Table Elements Quiz・'s 50%. Atomas also leads on ads (none vs shown) and ratings volume (3.4K vs 25). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Atomas sells 5 one-off in-app purchases and Periodic Table Elements Quiz・ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Atomas holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Atomas has 3.4K ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 94% of Atomas's written reviews are positive against 50% of Periodic Table Elements Quiz・'s.

Atomas ships an update monthly, Periodic Table Elements Quiz・ every 3 months. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Atomas | Periodic Table Elements Quiz・ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3.4K ratings)](https://appshunter.io/ios/app/atomas/id953603155/reviews)** | [4.6 (25 ratings)](https://appshunter.io/ios/app/periodic-table-elements-quiz/id6737477955/reviews) |
| Number of ratings | **3.4K** | 25 |
| Positive reviews | **93.9% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#176** | — |
| Size | 33 MB | 64 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Max Gittel](https://appshunter.io/developer/764787722) | [Olena Romashova](https://appshunter.io/developer/1763191312) |

## What reviewers say

### Atomas

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

**Currently charting:** #176 Top Grossing · Trivia (US App Store)

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


### Periodic Table Elements Quiz・

[App page](https://appshunter.io/ios/app/periodic-table-elements-quiz/id6737477955)

Test your chemistry knowledge with an interactive periodic table quiz. Features multiple game modes, progressive difficulty, and progress tracking to help you master chemical elements.

**Highlights:** Multiple quiz modes (Symbol to Name, Name to Symbol, Atomic Number, Atomic Weight), Progressive difficulty levels, Track learning progress and scores, User-friendly interface, Interactive learning tool

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $2.99 | one-time |


## Frequently asked questions

### Is Atomas free?

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

### Is Periodic Table Elements Quiz・ free?

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

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

Atomas is rated higher. Atomas averages 4.8 out of 5 from 3.4K ratings, while Periodic Table Elements Quiz・ averages 4.6 from 25 ratings.

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

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

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

Atomas ships an update monthly, and Periodic Table Elements Quiz・ every 3 months. Most recently, Atomas was updated on October 15, 2026 and Periodic Table Elements Quiz・ on October 5, 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.*