# Molar Mass Calculator Pro vs WebTeX

The clearest difference is price: WebTeX at Free against Molar Mass Calculator Pro's $2.99. WebTeX also leads on update cadence (every 6 weeks vs every 17 months). Molar Mass Calculator Pro's advantage is rating (4.8 vs 1.0) and ratings volume (6 vs 1). On ads, in-app purchases, monetization model and device support there is nothing between them.

WebTeX is free to download; Molar Mass Calculator Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Molar Mass Calculator Pro holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Molar Mass Calculator Pro has 6 ratings behind it against 1, so its average is the more settled of the two.

Molar Mass Calculator Pro ships an update every 17 months, WebTeX every 6 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Molar Mass Calculator Pro | WebTeX |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/molar-mass-calculator-pro/id1496975776/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/webtex/id6744837873/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 7 MB | 17 MB |
| Requires iOS | **15.4** | 17.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Pylyp Chernov](https://appshunter.io/developer/1456652778) | [WAIS AHMED MOHAMED Almakaleh](https://appshunter.io/developer/1809471631) |

## What reviewers say

### Molar Mass Calculator Pro

[App page](https://appshunter.io/ios/app/molar-mass-calculator-pro/id1496975776)

Easily calculate the molar mass of chemical compounds by simply entering the formula. This app offers instant, efficient, and intuitive calculations with a beautiful user interface, making it ideal for students.

**Highlights:** Molar mass calculation, Formula input, Instant results, Efficient processing, Simple interface, Beautiful UI

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### WebTeX

[App page](https://appshunter.io/ios/app/webtex/id6744837873)

Enhance web pages with beautifully rendered mathematical equations. This tool integrates fast, local rendering of LaTeX without external servers or user tracking, ensuring equations appear as intended across any site.

**Highlights:** Local KaTeX rendering, No external servers, No user tracking, Enhances web page readability, Works on any website

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is Molar Mass Calculator Pro free?

Molar Mass Calculator Pro costs $2.99, with no in-app purchases.

### Is WebTeX free?

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

### Which has better reviews, Molar Mass Calculator Pro or WebTeX?

Molar Mass Calculator Pro is rated higher. Molar Mass Calculator Pro averages 4.8 out of 5 from 6 ratings, while WebTeX averages 1.0 from 1 ratings.

### Do Molar Mass Calculator Pro or WebTeX have ads?

Neither Molar Mass Calculator Pro nor WebTeX shows ads.

### Which is updated more often, Molar Mass Calculator Pro or WebTeX?

Molar Mass Calculator Pro ships an update every 17 months, and WebTeX every 6 weeks. Most recently, Molar Mass Calculator Pro was updated on October 24, 2026 and WebTeX on October 30, 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.*