# PocketCAS vs DeTeXt

The clearest difference is in-app purchases: DeTeXt at none against PocketCAS's 1. DeTeXt also leads on rating (4.9 vs 4.6) and device support (4 vs 2). PocketCAS's advantage is ratings volume (204 vs 43) and iOS requirement (18.0 vs 26.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. PocketCAS sells 1 one-off in-app purchase. DeTeXt asks for nothing beyond the download.

DeTeXt holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 204 and 43 respectively. Written reviews point the same way: 91% of PocketCAS's written reviews are positive against 92% of DeTeXt's.

PocketCAS ships an update every 3 months, DeTeXt every 2 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PocketCAS | DeTeXt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (204 ratings)](https://appshunter.io/ios/app/pocketcas-graphing-calculator/id517249689/reviews) | **[4.9 (43 ratings)](https://appshunter.io/ios/app/detext/id1531906207/reviews)** |
| Number of ratings | **204** | 43 |
| Positive reviews | 90.8% of reviews | **92.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Paid |
| Size | 42 MB | 22 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Timing Software GmbH](https://appshunter.io/developer/333261118) | [Venkata Subrahmanyan Govindarajan](https://appshunter.io/developer/1161430194) |

## What reviewers say

### PocketCAS

[App page](https://appshunter.io/ios/app/pocketcas-graphing-calculator/id517249689)

This advanced math application assists with a wide range of mathematical problems, from basic arithmetic to calculus, algebra, and statistics. It functions as a graphing calculator replacement, aids in homework, and supports complex calculations for academic and professional use.

**Highlights:** 2D and 3D plotting, Calculus functions (limits, derivatives), Linear algebra operations, Equation solving, Scripting language, Physical units and constants, iCloud sync

**Features:** Family Sharing, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PocketCAS Pro | $29.99 | one-time |

**What reviewers like**

- 👍 Intuitive and user-friendly interface
- 📊 Excellent graphing capabilities with 3D visualization
- 💰 Free version available with substantial features
- 🧮 Powerful mathematical computation engine
- 📱 Convenient mobile alternative to expensive calculators

**What reviewers complain about**

- 🐛 Recent updates cause crashes on older documents
- 💸 Expensive compared to free alternatives
- 🔒 Limited free version functionality
- 🎮 Clunky interface in some areas
- ❌ Cannot plot certain advanced functions

**Reported bugs**

- App crashes when loading previously saved documents
- Crashes with no error feedback or debugging information
- Cannot plot certain mathematical functions
- Zoom scaling issues with 3D graphs (scales Z-axis incorrectly)
- Compatibility broken with iOS 6 after iOS 7 update

**Requested features**

- Dark theme/dark mode for UI
- Multiple polynomials on single graph
- Inverse button functionality
- Better zoom functionality for 3D graphs
- Improved documentation and tutorials


### 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 PocketCAS free?

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

### Is DeTeXt free?

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

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

DeTeXt is rated higher. PocketCAS averages 4.6 out of 5 from 204 ratings, while DeTeXt averages 4.9 from 43 ratings.

### Do PocketCAS or DeTeXt have ads?

Neither PocketCAS nor DeTeXt shows ads.

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

PocketCAS ships an update every 3 months, and DeTeXt every 2 months. Most recently, PocketCAS was updated on October 29, 2026 and DeTeXt on October 24, 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.*