# ChemiCalc vs DeTeXt

The clearest difference is price: DeTeXt at Free against ChemiCalc's $0.99. DeTeXt also leads on update cadence (every 2 months vs every 38 months) and ratings volume (43 vs 2). ChemiCalc's advantage is iOS requirement (15.6 vs 26.0). On rating, review sentiment, ads and in-app purchases there is nothing between them.

DeTeXt is free to download; ChemiCalc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for ChemiCalc against 4.9 for DeTeXt. That said, the two scores are not equally well evidenced: DeTeXt has 43 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 100% of ChemiCalc's written reviews are positive against 92% of DeTeXt's.

ChemiCalc ships an update every 38 months, DeTeXt every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ChemiCalc | DeTeXt |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chemicalc/id819641904/reviews)** | [4.9 (43 ratings)](https://appshunter.io/ios/app/detext/id1531906207/reviews) |
| Number of ratings | 2 | **43** |
| Positive reviews | **100.0% of reviews** | 92.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 4 MB | 22 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Rhodium Inc.](https://appshunter.io/developer/819641907) | [Venkata Subrahmanyan Govindarajan](https://appshunter.io/developer/1161430194) |

## What reviewers say

### ChemiCalc

[App page](https://appshunter.io/ios/app/chemicalc/id819641904)

This app simplifies unit conversions for chemistry and physics, offering simultaneous views of converted values for energy, wavelength, and frequency. It includes essential formulas and fundamental constants for quantum mechanics, making it a valuable tool for students and educators.

**Highlights:** Unit conversion for chemistry and physics, Simultaneous value display, Energy, wavelength, and frequency conversion, Quantum mechanics formulas, Fundamental constants included

**Features:** macOS Compatibility

**In-app purchases:** none


### DeTeXt

[App page](https://appshunter.io/ios/app/detext/id1531906207)

Easily find LaTeX commands for symbols by drawing them or searching a comprehensive database. Get the exact command you need for your documents without memorization.

**Highlights:** Draw symbols to find LaTeX commands, Neural image classification for symbol recognition, Searchable database of 1098 symbols, Supports Apple Pencil on iPad, Copy commands, symbols, or Unicode codepoints, Offline symbol database

**In-app purchases:** none


## Frequently asked questions

### Is ChemiCalc free?

ChemiCalc costs $0.99, with no in-app purchases.

### Is DeTeXt free?

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

### Which has better reviews, ChemiCalc or DeTeXt?

ChemiCalc is rated higher. ChemiCalc averages 5.0 out of 5 from 2 ratings, while DeTeXt averages 4.9 from 43 ratings.

### Do ChemiCalc or DeTeXt have ads?

Neither ChemiCalc nor DeTeXt shows ads.

### Which is updated more often, ChemiCalc or DeTeXt?

ChemiCalc ships an update every 38 months, and DeTeXt every 2 months. Most recently, ChemiCalc was updated on November 1, 2026 and DeTeXt on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*