# interChem — Simple chemistry.

> Chemistry calculator and periodic table viewer. (iPhone/iPad app by interfinity Limited.)

- Source: https://appshunter.io/ios/app/interchem/id1549651849 (this page in markdown: same URL + `.md`)
- Developer: [interfinity Limited](https://appshunter.io/developer/1774724445)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 14.0 · 1 MB
- Languages: English
- Released: 2021-02-25
- Data updated: 2026-06-21
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/interchem/id1549651849/reviews.md

## What is interChem?

Version 2.5 - Interface and interaction logic redesigned.

- The search bar have been moved to the bottom of the screen which is more reachable when holding your phone with one hand.

- This app now supports iOS / iPadOS's dynamic font size, which can be adjusted in system preferences.

- The settings page have been moved onto a pop up sheet which is clearer.

interChem
A simple app which allows you to enter a chemical and calculates its relative atomic or molecular mass, as well as the percentage of each element, and a well designed list of all periods of elements, with classification. Also supports Split View on iPadOS, as well as drag and drop.

## Key features

- Atomic and molecular mass calculation
- Element percentage calculation
- Periodic table with element classification
- Dynamic font size support
- Split View and drag-and-drop for iPad


## Frequently asked questions about interChem

### What is interChem?

interChem is a simple utility app that calculates the relative atomic or molecular mass of a chemical, the percentage of each element within it, and provides a well-designed list of all elements with their classifications.

### Is interChem free to use?

Yes, interChem is completely free to download and use. It does not feature any in-app purchases or advertisements.

### What devices does interChem support?

interChem is available for macOS, iPhone, iPad, and iPod Touch devices, offering a consistent experience across Apple's ecosystem.

### Does interChem have ads?

No, interChem is ad-free. Users can enjoy the application without any interruptions from advertisements.

### How often is interChem updated?

The latest version, 2.5.0, was released on August 9, 2021. Updates focus on interface improvements and feature enhancements.

### What is the age rating for interChem?

interChem has an age rating of 4+, making it suitable for a wide range of users, including younger students.

### Can interChem adjust to my preferred text size?

Yes, interChem supports iOS/iPadOS's dynamic font size. You can adjust the text size in your system preferences, and the app will adapt accordingly.

### Does interChem offer any advanced chemistry features?

interChem focuses on simplicity, providing core calculations for atomic/molecular mass and element percentages. It also includes a comprehensive periodic table for quick reference.

## Version history (last 5 releases)

### 2.5.0 — 2021-08-09

- Interface and interaction logic redesigned
- Support for dynamic font size
- New Settings page
- Scroll to element when searching

### 2.0.0 — 2021-05-17

· Redesigned UI and functions
· Display the percentage of each element in a chemical
· Supports multi-entry separated by space, displays every chemical separately
· Drag and drop support

### 1.6.0 — 2021-04-22

· Animation improvement
· Haptic feedback now optional

### 1.5.0 — 2021-03-22

· Quick action to each period in the list
· UI partly redesigned
· A few improvements

### 1.1.1 — 2021-03-06

· Supports switching between Serif and Sans-serif fonts
· New specially designed Apple Watch App
· A few improvements

## Apps similar to interChem

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Password Generator - Secure](https://appshunter.io/ios/app/password-generator-secure/id1635128935) | 4.5 (6) | Free | Utilities |
| [T.L.C. to Flash & Prep](https://appshunter.io/ios/app/tlc-to-flash-and-prep/id6444412611) | — | Free | Utilities |
| [EMF Detector - EMF Meter](https://appshunter.io/ios/app/emf-detector-emf-meter/id6759903916) | 5.0 (3) | Free | Utilities |
| [Pile and Piling Calculator](https://appshunter.io/ios/app/pile-and-piling-calculator/id1181385535) | 5.0 (3) | $1.99 | Utilities |
| [BrickTrack](https://appshunter.io/ios/app/bricktrack/id1619644538) | 5.0 (5) | Free | Utilities |
| [ChatPlay- Text-based RPG Game](https://appshunter.io/ios/app/chatplay-text-based-rpg-game/id6450246908) | 3.0 (2) | Free | Utilities |

## More apps by interfinity Limited

- [interCalculator](https://appshunter.io/ios/app/intercalculator/id1550864236)

All apps by interfinity Limited: https://appshunter.io/developer/1774724445

---

*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 2026-06-21.*