# VerbTeX LaTeX Editor vs DWSIM Simulator

The clearest difference is monetization model: DWSIM Simulator at free against VerbTeX LaTeX Editor's freemium. DWSIM Simulator also leads on iOS requirement (12.0 vs 18.6). VerbTeX LaTeX Editor's advantage is update cadence (fortnightly vs every 6 weeks) and review sentiment (71% vs 57%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. VerbTeX LaTeX Editor sells 2 in-app purchases, starting at $3.99 per month and DWSIM Simulator sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for VerbTeX LaTeX Editor against 4.7 for DWSIM Simulator. Both are backed by a comparable volume of ratings — 168 and 107 respectively. Written reviews are what separate them: 71% of VerbTeX LaTeX Editor's written reviews are positive against 57% of DWSIM Simulator's.

VerbTeX LaTeX Editor ships an update fortnightly, DWSIM Simulator every 6 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | VerbTeX LaTeX Editor | DWSIM Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (168 ratings)](https://appshunter.io/ios/app/verbtex-latex-editor/id560869163/reviews) | **[4.7 (107 ratings)](https://appshunter.io/ios/app/dwsim-simulator/id1162110266/reviews)** |
| Number of ratings | **168** | 107 |
| Positive reviews | **71.1% of reviews** | 57.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Freemium | **Free** |
| Size | 27 MB | 106 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Verbosus.com](https://appshunter.io/developer/560869166) | [Daniel Medeiros](https://appshunter.io/developer/1091004600) |

## What reviewers say

### VerbTeX LaTeX Editor

[App page](https://appshunter.io/ios/app/verbtex-latex-editor/id560869163)

Create and manage LaTeX projects on your iOS device. Generate PDFs offline or online with support for various compilers and bibliography tools. Features include cloud synchronization, Git integration, and custom font support.

**Highlights:** Offline PDF compilation, Multiple LaTeX compilers (PdfLaTeX, XeLaTeX, LuaLaTeX), BibTeX/Biber support, Cloud synchronization (Verbosus), Dropbox/Box synchronization, Git integration, iCloud integration, Zotero/Mendeley integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade: Subscription | $3.99 | per month |
| Upgrade: Forever | $8.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient LaTeX editing
- 👍 Easy to use and intuitive interface
- ✅ Compiles LaTeX to PDF well
- 💡 Good for on-the-go writing
- 🌟 Free and functional

**What reviewers complain about**

- ⚠️ Requires internet connection for compilation
- 🚫 Limited offline compilation capabilities
- 📂 Poor file management and organization
- 🗂️ Lacks iCloud Drive and Files app integration
- 🖼️ Difficulty inserting images

**Reported bugs**

- Cannot clone git
- Does not work with subfiles package
- New version does not support adding files
- PDF generation fails with BibTeX log
- Cannot insert images

**Requested features**

- Autosave functionality
- Better external keyboard support (e.g., Command+G for search)
- Search and replace functionality
- PDF preview with jump-to-editor feature
- Display last edited passage in PDF preview


### DWSIM Simulator

[App page](https://appshunter.io/ios/app/dwsim-simulator/id1162110266)

This app provides a powerful offline chemical process simulation tool. It allows engineers to build complex process models, perform thermodynamic calculations, and analyze various unit operations. Features include a touch-enabled PFD interface, extensive compound databases, and advanced calculation engines.

**Highlights:** Offline chemical process simulation, Touch-enabled PFD drawing interface, Extensive thermodynamic models, Compound database for 1500+ compounds, Unit operation models, Chemical reaction and reactor support, Flowsheet parametric studies

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| User-Defined Unit Set | $1.99 | one-time |
| Flowsheet Utilities Pack | $2.99 | one-time |
| Unit Operations Pack 1 | $2.99 | one-time |
| Unit Operations Pack 2 | $2.99 | one-time |
| Unit Operations Pack 3 | $2.99 | one-time |
| Activity Coeff. Model Pack | $3.99 | one-time |
| Equation of State Model Pack | $3.99 | one-time |
| Reactor Models Pack | $4.99 | one-time |
| Unlock All Features | $9.99 | one-time |
| Unlock All Features | $39.99 | one-time |


## Frequently asked questions

### Is VerbTeX LaTeX Editor free?

VerbTeX LaTeX Editor is free to download, with in-app purchases available.

### Is DWSIM Simulator free?

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

### Which has better reviews, VerbTeX LaTeX Editor or DWSIM Simulator?

DWSIM Simulator is rated higher. VerbTeX LaTeX Editor averages 4.5 out of 5 from 168 ratings, while DWSIM Simulator averages 4.7 from 107 ratings.

### Do VerbTeX LaTeX Editor or DWSIM Simulator have ads?

Neither VerbTeX LaTeX Editor nor DWSIM Simulator shows ads.

### Which is updated more often, VerbTeX LaTeX Editor or DWSIM Simulator?

VerbTeX LaTeX Editor ships an update fortnightly, and DWSIM Simulator every 6 weeks. Most recently, VerbTeX LaTeX Editor was updated on October 23, 2026 and DWSIM Simulator on October 24, 2026.

---

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