# Chemical Elements Learning vs HLS Asia

The clearest difference is ads: HLS Asia at none against Chemical Elements Learning's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on September 22, 2026.

## The numbers

| Metric | Chemical Elements Learning | HLS Asia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/chemical-elements-learning/id1671402037/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 14 MB | 17 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) | [NETCOMM LABS PRIVATE LIMITED](https://appshunter.io/developer/1586804933) |

## What reviewers say

### Chemical Elements Learning

[App page](https://appshunter.io/ios/app/chemical-elements-learning/id1671402037)

Learn chemical element symbols and atomic numbers with interactive quizzes. Customize quiz settings for effective memorization. Ideal for science and chemistry test preparation.

**Highlights:** List of elements 1-118, Element symbol quiz, Customizable quiz settings, Memorization aid, Test preparation tool

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

**In-app purchases:** none


### HLS Asia

[App page](https://appshunter.io/ios/app/hls-asia/id6446481110)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chemical Elements Learning free?

Chemical Elements Learning is free to download, with no in-app purchases.

### Is HLS Asia free?

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

### Do Chemical Elements Learning or HLS Asia have ads?

Chemical Elements Learning shows ads; HLS Asia does not.

### Which is updated more often, Chemical Elements Learning or HLS Asia?

Chemical Elements Learning ships an update every 3 months, and HLS Asia every 3 months. Most recently, Chemical Elements Learning was updated on September 22, 2026 and HLS Asia on September 22, 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.*