# Chemist Calc vs Potential Converter

The clearest difference is in-app purchases: Potential Converter at none against Chemist Calc's 1. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Chemist Calc sells 1 one-off in-app purchase. Potential Converter asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Chemist Calc against 5.0 for Potential Converter. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Chemist Calc ships an update every 9 months, Potential Converter every 6 months. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Chemist Calc | Potential Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/chemist-calc/id1052603017/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/potential-converter/id6760157743/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 months** |
| Monetization | Free | Free |
| Size | 11 MB | 0 MB |
| Requires iOS | **16.0** | 17 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ilan TETRUASHVILI](https://appshunter.io/developer/940821251) | [Dianzhao Lin](https://appshunter.io/developer/1882906950) |

## What reviewers say

### Chemist Calc

[App page](https://appshunter.io/ios/app/chemist-calc/id1052603017)

This app serves as a smart chemistry calculator for converting between moles and grams. It also provides a comprehensive periodic table with element specifications and unit conversion tools.

**Highlights:** Mole to gram conversion, Gram to mole conversion, Periodic table with element specifications, Unit conversion, Learn chemistry signs

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad's | $0.99 | one-time |


### Potential Converter

[App page](https://appshunter.io/ios/app/potential-converter/id6760157743)

This tool helps electrochemists, researchers, and students quickly convert measured potentials between various reference electrode scales. It supports 19 common electrodes and provides educational information, working offline with an intuitive interface.

**Highlights:** Convert between 19 common reference electrodes, Instant, real-time conversions, Supports SHE, Ag/AgCl, SCE, MSE, and more, Educational information on reference electrodes, Clean, intuitive interface, Offline functionality, Copy results with one tap

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

**In-app purchases:** none


## Frequently asked questions

### Is Chemist Calc free?

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

### Is Potential Converter free?

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

### Which has better reviews, Chemist Calc or Potential Converter?

Chemist Calc and Potential Converter are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Chemist Calc or Potential Converter have ads?

Neither Chemist Calc nor Potential Converter shows ads.

### Which is updated more often, Chemist Calc or Potential Converter?

Chemist Calc ships an update every 9 months, and Potential Converter every 6 months. Most recently, Chemist Calc was updated on November 2, 2026 and Potential Converter on October 31, 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.*