---
title: "Periodic IQ - Reviews, Revenue and Downloads in Hong Kong SAR China | Apple App Store"
description: "Can you name all 118 elements? Periodic IQ puts your chemistry knowledge to the test!  See a chemical symbol like Cu — pick the right element name from four choices. Or flip it around in Reverse mode:"
---

# Periodic IQ — Hong Kong SAR China

![Periodic IQ App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/fb/e7/65/fbe76548-dbb9-eb41-59bc-5d7e493dcbbd/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [Volodymyr Shyrochuk](https://apptail.io/developer/volodymyr-shyrochuk-SIWf)
**Category:** Games
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.vshyrochuk.elementsquiz
**Store:** Apple App Store
**Country:** Hong Kong SAR China
**Version:** 1.0.0 (released 2026-05-01)
**Original Release:** 2026-05-01
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/hk/app/app/id6764270373)
**AppTail Page:** [https://apptail.io/app/periodic-iq-DHLz/hong-kong](https://apptail.io/app/periodic-iq-DHLz/hong-kong)

## Periodic IQ Description
Can you name all 118 elements? Periodic IQ puts your chemistry knowledge to the test!

See a chemical symbol like Cu — pick the right element name from four choices. Or flip it around in Reverse mode: see the element name, pick the right symbol from H, He, Fe, Hg.

FEATURES:
• 118 elements from Hydrogen to Oganesson
• 11 IUPAC group categories — Alkali Metals, Noble Gases, Transition Metals, and more
• Standard mode: symbol → name
• Reverse mode: name → symbol
• Bucket-aware difficulty — wrong answers come from the same chemical group, so you actually learn
• Daily Challenge — one new element every day
• 25 achievements to unlock — master every group and earn the Periodic Completionist badge
• Dark-mode first design with a gold-on-charcoal periodic-table aesthetic
• Available in 60 languages — just use your device language

Whether you're studying for an exam, teaching a class, or just curious about chemistry, Periodic IQ makes the periodic table unforgettable.

Download now and start your first reaction!

## Periodic IQ Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a9/58/c4/a958c4d9-597d-1513-2bff-fb6f4560c8d6/01_01_home.png/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b9/72/e0/b972e0ca-82b6-aab4-fcac-8790f0beb74e/02_02_standard_quiz.png/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/9e/4f/25/9e4f2514-8b42-6ea1-a6d4-d4cad7475095/03_03_timed_quiz.png/1284x2778.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/96/52/b0/9652b04e-15a3-258d-5c47-6372f92a32c5/04_04_results.png/1284x2778.png)



## Periodic IQ In-App Purchases
| Item | Price |
|------|-------|
| Pro Pack | 88.00 H$ |
| Starter Pack | 18.00 H$ |
| 50 Skips | 38.00 H$ |
| Value Pack | 38.00 H$ |
| 50 50/50 Hints | 38.00 H$ |
| 5 50/50 Hints | 8.00 H$ |
| 50 Lives | 38.00 H$ |
| Remove Ads | 22.00 H$ |
| 5 Skips | 8.00 H$ |
| 15 Lives | 18.00 H$ |





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