# Chemistry Toolbox

> Chemistry Toolbox (iPhone/iPad app by Florent Breton.)

- Source: https://appshunter.io/ios/app/chemistry-toolbox/id6764052683 (this page in markdown: same URL + `.md`)
- Developer: [Florent Breton](https://appshunter.io/developer/1184085186)
- Category: Education, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.6 · 12 MB
- Languages: American English, French (France), German (Germany), Japanese, European Portuguese, Russian, Chinese (Simplified, China), European Spanish
- Released: 2026-05-06
- Data updated: 2026-07-11
- User reviews in markdown: https://appshunter.io/ios/app/chemistry-toolbox/id6764052683/reviews.md

## What is Chemistry Toolbox?

Features already available:
	•	The BEST MOLECULAR MASS CALCULATOR, by symbol or group abbreviation e.g. K4Fe(CN)6.3H2O, AcOMe...
	•	A periodic table, with element characteristics and a dynamic comparison table
	•	Several calculation tools for solution preparation (dilution, molar mass, molar concentration and density), and converter
	•	Solubility table
	•	pH color indicators
	•	NMR (proton, carbon, constants and multiplets)
	•	Data on common solvents (polarity, elution strength, boiling point, density...)
	•	pKa
	•	Buffer solutions
	•	Organic functions (amino acids, monosaccharides, aromatic compounds, alkanes)
	•	Standard oxidation-reduction potentials
	•	...

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Full app | $4.99 | one-time |
| One month subscription | $0.99 | one-time |



## Version history (last 2 releases)

### 1.2 — 2026-05-07

- new app icon
- color change in Home Screen
- AdMob configuration

### 1.0 — 2026-05-06

No release notes.

## More apps by Florent Breton

- [Organic Reactions](https://appshunter.io/ios/app/organic-reactions/id1184085187)

All apps by Florent Breton: https://appshunter.io/developer/1184085186

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-11.*