# Element Symbols Quiz vs 百人一首 暗記！

The clearest difference is in-app purchases: 百人一首 暗記！ at none against Element Symbols Quiz's 1. 百人一首 暗記！ also leads on iOS requirement (13.0 vs 15.0). Element Symbols Quiz's advantage is review sentiment (50% vs 33%) and update cadence (fortnightly vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Element Symbols Quiz sells 1 one-off in-app purchase. 百人一首 暗記！ asks for nothing beyond the download.

Element Symbols Quiz ships an update fortnightly, 百人一首 暗記！ every 6 weeks. The most recent releases landed on October 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Element Symbols Quiz | 百人一首 暗記！ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/element-symbols-quiz/id1512629337/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 132 MB | 157 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tatsuhiro Yamashita](https://appshunter.io/developer/1177073965) | [Ohmori Takeru](https://appshunter.io/developer/969791681) |

## What reviewers say

### Element Symbols Quiz

[App page](https://appshunter.io/ios/app/element-symbols-quiz/id1512629337)

This app helps junior high and high school students memorize element symbols, chemical formulas, and ions through interactive quizzes. It covers all 118 elements and various chemical equations, allowing customization for specific tests and learning levels. Review missed questions and access an item list for quick lookups.

**Highlights:** Memorize element symbols, formulas, and ions, Practice chemical equations, Customizable quizzes by grade level, Review missed questions, Offline functionality, Light and dark themes

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### 百人一首 暗記！

[App page](https://appshunter.io/ios/app/id6472038704)

This app helps users memorize the Hyakunin Isshu poetry collection. It features spoken readings to aid memorization, making it an effective tool for learning Japanese classical poetry.

**Highlights:** Hyakunin Isshu memorization, Spoken readings, Voice narration (VOICEVOX: Zundamon), Easy to use

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

**In-app purchases:** none


## Frequently asked questions

### Is Element Symbols Quiz free?

Element Symbols Quiz is free to download, with in-app purchases available.

### Is 百人一首 暗記！ free?

百人一首 暗記！ is free to download, with no in-app purchases.

### Do Element Symbols Quiz or 百人一首 暗記！ have ads?

Both Element Symbols Quiz and 百人一首 暗記！ show ads.

### Which is updated more often, Element Symbols Quiz or 百人一首 暗記！?

Element Symbols Quiz ships an update fortnightly, and 百人一首 暗記！ every 6 weeks. Most recently, Element Symbols Quiz was updated on October 30, 2026 and 百人一首 暗記！ on October 8, 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.*