# DeTeXt vs Aspen ESA

The clearest difference is in-app purchases: DeTeXt at none against Aspen ESA's 2. DeTeXt also leads on device support (4 vs 2). Aspen ESA's advantage is iOS requirement (15.1 vs 26.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Aspen ESA sells 2 in-app purchases, starting at $8.99 per month. DeTeXt asks for nothing beyond the download.

DeTeXt ships an update every 2 months, Aspen ESA monthly. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | DeTeXt | Aspen ESA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (43 ratings)](https://appshunter.io/ios/app/detext/id1531906207/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 92.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | — |
| Size | 22 MB | 36 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Venkata Subrahmanyan Govindarajan](https://appshunter.io/developer/1161430194) | [Aspen ESA LLC](https://appshunter.io/developer/6773147137) |

## What reviewers say

### 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


### Aspen ESA

[App page](https://appshunter.io/ios/app/aspen-esa/id6773146565)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aspen ESA Plus | $8.99 | per month |
| Aspen ESA Plus — Annual | $59.99 | per year |


## Frequently asked questions

### Is DeTeXt free?

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

### Is Aspen ESA free?

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

### Do DeTeXt or Aspen ESA have ads?

Neither DeTeXt nor Aspen ESA shows ads.

### Which is updated more often, DeTeXt or Aspen ESA?

DeTeXt ships an update every 2 months, and Aspen ESA monthly. Most recently, DeTeXt was updated on October 24, 2026 and Aspen ESA on October 19, 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.*