# Simple Temperature vs Molar Mass Calculator Pro

The clearest difference is rating: Molar Mass Calculator Pro at 4.8 against Simple Temperature's 4.0. Molar Mass Calculator Pro also leads on device support (4 vs 2). Simple Temperature's advantage is price ($0.99 vs $2.99). On review sentiment, ratings volume, update cadence and ads there is nothing between them.

Simple Temperature costs $0.99 and Molar Mass Calculator Pro $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 4.0. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Simple Temperature ships an update every 12 months, Molar Mass Calculator Pro every 17 months. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Simple Temperature | Molar Mass Calculator Pro |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/simple-temperature/id977935395/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/molar-mass-calculator-pro/id1496975776/reviews)** |
| Number of ratings | 4 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 17 months |
| Monetization | Paid | **Free** |
| Size | 1 MB | 7 MB |
| Requires iOS | 16.0 | **15.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Joseph Palmer](https://appshunter.io/developer/914507761) | [Pylyp Chernov](https://appshunter.io/developer/1456652778) |

## What reviewers say

### Simple Temperature

[App page](https://appshunter.io/ios/app/simple-temperature/id977935395)

Easily convert temperatures between Fahrenheit and Celsius with this straightforward utility. Simply input a value and tap to see the converted result instantly. It's designed for speed and simplicity.

**Highlights:** Fahrenheit to Celsius conversion, Celsius to Fahrenheit conversion, Instant conversion on tap, Simple user interface, Fast performance

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Simple Temperature free?

Simple Temperature costs $0.99, with no in-app purchases.

### Is Molar Mass Calculator Pro free?

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

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

Molar Mass Calculator Pro is rated higher. Simple Temperature averages 4.0 out of 5 from 4 ratings, while Molar Mass Calculator Pro averages 4.8 from 6 ratings.

### Do Simple Temperature or Molar Mass Calculator Pro have ads?

Neither Simple Temperature nor Molar Mass Calculator Pro shows ads.

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

Simple Temperature ships an update every 12 months, and Molar Mass Calculator Pro every 17 months. Most recently, Simple Temperature was updated on October 14, 2026 and Molar Mass Calculator Pro on October 15, 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.*