# Chemistry Widget vs Arohan

The clearest difference is price: Arohan at Free against Chemistry Widget's $0.99. Arohan also leads on iOS requirement (13.0 vs 18.4). Chemistry Widget's advantage is in-app purchases (none vs 2) and chart position (#189 vs unranked). On ads and device support there is nothing between them.

Arohan is free to download; Chemistry Widget costs $0.99 up front. Arohan sells 2 in-app purchases, starting at $6.99 per month. Chemistry Widget asks for nothing beyond the download.

Chemistry Widget ships an update every 3 weeks, Arohan every 6 weeks. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Chemistry Widget | Arohan |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chemistry-widget/id6746058742/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Paid | — |
| Best chart rank | **#189** | — |
| Size | 5 MB | 41 MB |
| Requires iOS | 18.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cecile Lebleu](https://appshunter.io/developer/1701666740) | [Bibin Mathew](https://appshunter.io/developer/1864465932) |

## What reviewers say

### Chemistry Widget

[App page](https://appshunter.io/ios/app/chemistry-widget/id6746058742)

**Currently charting:** #189 Top Paid · Education (US App Store)

Explore detailed profiles of every element on the periodic table, including their origins, uses, and scientific properties. This app offers interactive Home Screen widgets to discover new elements daily, making science accessible for students and enthusiasts.

**Highlights:** Detailed element profiles, Origins and etymology, Main uses and facts, Home Screen widgets, Filter by properties (radioactive, toxic), Filter by group block

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

**In-app purchases:** none


### Arohan

[App page](https://appshunter.io/ios/app/arohan-learn-by-argument/id6771800023)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arohan Pro | $6.99 | per month |
| Arohan Pro | $59.99 | per year |


## Frequently asked questions

### Is Chemistry Widget free?

Chemistry Widget costs $0.99, with no in-app purchases.

### Is Arohan free?

Arohan is free to download, with in-app purchases available.

### Do Chemistry Widget or Arohan have ads?

Neither Chemistry Widget nor Arohan shows ads.

### Which is updated more often, Chemistry Widget or Arohan?

Chemistry Widget ships an update every 3 weeks, and Arohan every 6 weeks. Most recently, Chemistry Widget was updated on October 7, 2026 and Arohan on October 11, 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.*