# DeTeXt vs Feyn

The clearest difference is rating: DeTeXt at 4.9 against Feyn's 4.3. DeTeXt also leads on in-app purchases (none vs 3) and review sentiment (92% vs 80%). Feyn's advantage is update cadence (every 9 days vs every 2 months) and iOS requirement (16.1 vs 26.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Feyn sells 3 in-app purchases, starting at $5.99 per month. DeTeXt asks for nothing beyond the download.

DeTeXt holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 40 and 91 respectively. Written reviews point the same way: 92% of DeTeXt's written reviews are positive against 80% of Feyn's.

DeTeXt ships an update every 2 months, Feyn every 9 days. The most recent releases landed on July 3, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | DeTeXt | Feyn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (40 ratings)](https://appshunter.io/ios/app/detext/id1531906207/reviews)** | [4.3 (91 ratings)](https://appshunter.io/ios/app/feyn-flashcards/id1533923364/reviews) |
| Number of ratings | 40 | **91** |
| Positive reviews | **92.3% of reviews** | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 22 MB | 14 MB |
| Requires iOS | 26.0 | **16.1** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Venkata Subrahmanyan Govindarajan](https://appshunter.io/developer/1161430194) | [Joaquin Alori](https://appshunter.io/developer/1527923529) |

## 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


### Feyn

[App page](https://appshunter.io/ios/app/feyn-flashcards/id1533923364)

Create and review flashcards by drawing with your Apple Pencil or typing. Utilize spaced repetition for effective memorization on your iPhone or iPad. Share decks with friends and sync across devices via iCloud.

**Highlights:** Handwritten flashcard creation with Apple Pencil, Spaced repetition learning system, Cross-device synchronization via iCloud, Flashcard sharing with friends, Image and text input options, iOS Quick Note and Handoff support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Feyn Pro (1 Month) | $5.99 | per month |
| Feyn Pro (6 Months) | $19.99 | per 6 months |
| Feyn Pro (1 Year) | $29.99 | per year |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Great for active recall and spaced repetition
- 💡 Handwritten flashcards with Apple Pencil support
- 🔒 No ads or paywalls
- 👍 Clean and minimalist design

**What reviewers complain about**

- 🐛 Sync issues between iPad and iPhone
- 🔍 Lack of search/filter options to find specific cards
- 🖋️ Limited writing tools (no zoom, pressure sensitivity, etc.)
- 📁 Difficulty organizing cards into nested folders
- 🔄 No option to flip cards in a specific order (front/back)

**Reported bugs**

- Cards sometimes disappear after updates
- App crashes on iOS 16 devices
- Palm rejection issues when writing

**Requested features**

- Add option to import/export flashcards
- Implement more review modes (e.g., front-to-back, back-to-front)
- Introduce a zoom function for better writing experience
- Add support for adding images/diagrams to cards
- Implement nested folder structure for better organization


## Frequently asked questions

### Is DeTeXt free?

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

### Is Feyn free?

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

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

DeTeXt is rated higher. DeTeXt averages 4.9 out of 5 from 40 ratings, while Feyn averages 4.3 from 91 ratings.

### Do DeTeXt or Feyn have ads?

Neither DeTeXt nor Feyn shows ads.

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

DeTeXt ships an update every 2 months, and Feyn every 9 days. Most recently, DeTeXt was updated on July 3, 2026 and Feyn on September 27, 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.*