# Learn science element symbol vs π ~ Pi Fun App.

The clearest difference is in-app purchases: π ~ Pi Fun App. at none against Learn science element symbol's 1. π ~ Pi Fun App. also leads on update cadence (daily vs every 6 months). Learn science element symbol's advantage is iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Learn science element symbol sells 1 one-off in-app purchase. π ~ Pi Fun App. asks for nothing beyond the download.

Learn science element symbol ships an update every 6 months, π ~ Pi Fun App. daily. The most recent releases landed on September 17, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Learn science element symbol | π ~ Pi Fun App. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/learn-science-element-symbol/id1150853079/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 17 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kenji kiuchi](https://appshunter.io/developer/553473005) | [Ryo Tsudukihashi](https://appshunter.io/developer/1320583602) |

## What reviewers say

### Learn science element symbol

[App page](https://appshunter.io/ios/app/learn-science-element-symbol/id1150853079)

This educational app helps users memorize chemical element symbols through a quiz format based on the periodic table. It offers different difficulty levels and tracks accuracy to identify areas for improvement. Aim to clear challenge levels by answering all questions correctly.

**Highlights:** Periodic table quiz format, Easy and Hard difficulty modes, Hint system in Easy mode, Challenge level completion, Accuracy rate tracking, Identification of weak elements

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove Ad. | $9.99 | one-time |


### π ~ Pi Fun App.

[App page](https://appshunter.io/ios/app/pi-fun-app/id6566185298)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn science element symbol free?

Learn science element symbol is free to download, with in-app purchases available.

### Is π ~ Pi Fun App. free?

π ~ Pi Fun App. is free to download, with no in-app purchases.

### Do Learn science element symbol or π ~ Pi Fun App. have ads?

Both Learn science element symbol and π ~ Pi Fun App. show ads.

### Which is updated more often, Learn science element symbol or π ~ Pi Fun App.?

Learn science element symbol ships an update every 6 months, and π ~ Pi Fun App. daily. Most recently, Learn science element symbol was updated on September 17, 2026 and π ~ Pi Fun App. on September 6, 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.*