# DifCal vs Character Table Viewer

The clearest difference is price: DifCal at Free against Character Table Viewer's $1.99. DifCal also leads on iOS requirement (12.0 vs 18.4). On ads, in-app purchases and device support there is nothing between them.

DifCal is free to download; Character Table Viewer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | DifCal | Character Table Viewer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/character-table-viewer/id6745801217/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | — |
| Monetization | — | Paid |
| Size | 9 MB | 2 MB |
| Requires iOS | **12.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sean Brennan](https://appshunter.io/developer/898026482) | [Niels Damrauer](https://appshunter.io/developer/1813959870) |

## What reviewers say

### DifCal

[App page](https://appshunter.io/ios/app/difcal/id898026479)

**Features:** Vision Pro support

**In-app purchases:** none


### Character Table Viewer

[App page](https://appshunter.io/ios/app/character-table-viewer/id6745801217)

Access over 45 character tables for symmetry point groups relevant to inorganic chemistry, quantum mechanics, and group theory. Features an intuitive interface for easy searching, zooming, and side-by-side comparison of tables. Ideal for students and researchers needing quick access to essential group theory data.

**Highlights:** 45+ character tables, Intuitive interface, Zoom and compare tables, Customizable favorites list, Detailed irreducible representations, Classifications of linear/binary functions

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

**In-app purchases:** none


## Frequently asked questions

### Is DifCal free?

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

### Is Character Table Viewer free?

Character Table Viewer costs $1.99, with no in-app purchases.

### Do DifCal or Character Table Viewer have ads?

Neither DifCal nor Character Table Viewer shows ads.

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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.*