# inFlux Lexical Notebook vs Halsten Expert

inFlux Lexical Notebook and Halsten Expert are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | inFlux Lexical Notebook | Halsten Expert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/influx-lexical-notebook/id1402775995/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 35 MB | 64 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [inFlux](https://appshunter.io/developer/965283051) | [Play2Sell](https://appshunter.io/developer/1360658524) |

## What reviewers say

### inFlux Lexical Notebook

[App page](https://appshunter.io/ios/app/influx-lexical-notebook/id1402775995)

Organize vocabulary learned in English and Spanish classes with this virtual notebook. Save new words, their Portuguese equivalents, and example sentences. Practice with flashcards and quizzes for efficient study.

**Highlights:** Virtual vocabulary notebook, Save words with Portuguese equivalents, Example sentences for vocabulary, Flashcard training, Knowledge testing quizzes, Customizable categories

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

**In-app purchases:** none


### Halsten Expert

[App page](https://appshunter.io/ios/app/halsten-expert/id6734676277)

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

**In-app purchases:** none


## Frequently asked questions

### Is inFlux Lexical Notebook free?

inFlux Lexical Notebook is free to download, with no in-app purchases.

### Is Halsten Expert free?

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

### Do inFlux Lexical Notebook or Halsten Expert have ads?

Neither inFlux Lexical Notebook nor Halsten Expert shows ads.

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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.*