# ChemGuesser vs Periodic Table Elements Quiz・

The clearest difference is in-app purchases: ChemGuesser at none against Periodic Table Elements Quiz・'s 1. ChemGuesser also leads on ads (none vs shown) and rating (5.0 vs 4.6). Periodic Table Elements Quiz・'s advantage is update cadence (every 5 months vs every 18 months) and ratings volume (25 vs 1). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Periodic Table Elements Quiz・ sells 1 one-off in-app purchase. ChemGuesser asks for nothing beyond the download.

ChemGuesser holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Periodic Table Elements Quiz・ has 25 ratings behind it against 1, so its average is the more settled of the two.

ChemGuesser ships an update every 18 months, Periodic Table Elements Quiz・ every 5 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | ChemGuesser | Periodic Table Elements Quiz・ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chemguesser/id6503194801/reviews)** | [4.6 (25 ratings)](https://appshunter.io/ios/app/periodic-table-elements-quiz/id6737477955/reviews) |
| Number of ratings | 1 | **25** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Every 5 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 39 MB | 64 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Wigh](https://appshunter.io/developer/1618604869) | [Olena Romashova](https://appshunter.io/developer/1763191312) |

## What reviewers say

### ChemGuesser

[App page](https://appshunter.io/ios/app/chemguesser/id6503194801)

Test your chemistry knowledge by guessing chemical elements based on five clues. Challenge your friends and see who can master the periodic table.

**Highlights:** Guess chemical elements, Five hints per element, Share with friends, Chemistry trivia, Periodic table challenges

**In-app purchases:** none


### 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 ChemGuesser free?

ChemGuesser is free to download, with no in-app purchases.

### Is Periodic Table Elements Quiz・ free?

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

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

ChemGuesser is rated higher. ChemGuesser averages 5.0 out of 5 from 1 ratings, while Periodic Table Elements Quiz・ averages 4.6 from 25 ratings.

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

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

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

ChemGuesser ships an update every 18 months, and Periodic Table Elements Quiz・ every 5 months. Most recently, ChemGuesser was updated on October 30, 2026 and Periodic Table Elements Quiz・ on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*