# Lexi vs icon Engineering Tutorials

The clearest difference is in-app purchases: icon Engineering Tutorials at none against Lexi's 1. Lexi's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Lexi sells 1 in-app purchase, starting at $29.99 per year. icon Engineering Tutorials asks for nothing beyond the download.

Lexi ships an update every 2 months, icon Engineering Tutorials every 4 months. The most recent releases landed on September 28, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Lexi | icon Engineering Tutorials |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 31 MB | 112 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Onur Mercan](https://appshunter.io/developer/1869705764) | [Aakash Sinha](https://appshunter.io/developer/1741940052) |

## What reviewers say

### Lexi

[App page](https://appshunter.io/ios/app/lexi-learn-vocabulary-fast/id6758303343)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access all | $29.99 | per year |


### icon Engineering Tutorials

[App page](https://appshunter.io/ios/app/icon-engineering-tutorials/id6758850970)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lexi free?

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

### Is icon Engineering Tutorials free?

icon Engineering Tutorials is free to download, with no in-app purchases.

### Do Lexi or icon Engineering Tutorials have ads?

Neither Lexi nor icon Engineering Tutorials shows ads.

### Which is updated more often, Lexi or icon Engineering Tutorials?

Lexi ships an update every 2 months, and icon Engineering Tutorials every 4 months. Most recently, Lexi was updated on September 28, 2026 and icon Engineering Tutorials on September 25, 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.*