# Text Simplifier VPP vs LAI Prep App

The clearest difference is price: LAI Prep App at Free against Text Simplifier VPP's $2.99. Text Simplifier VPP's advantage is iOS requirement (15.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

LAI Prep App is free to download; Text Simplifier VPP costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Text Simplifier VPP ships an update every 4 weeks, LAI Prep App every 3 weeks. Both last shipped on September 28, 2026.

## The numbers

| Metric | Text Simplifier VPP | LAI Prep App |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 25 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [Christian Urff](https://appshunter.io/developer/415894463) | [Learning Associates International b.v.](https://appshunter.io/developer/1880482733) |

## What reviewers say

### Text Simplifier VPP

[App page](https://appshunter.io/ios/app/text-simplifier-vpp/id6463495571)

This app simplifies complex texts into easy-to-understand language. It offers features like text-to-speech, word explanations, and adjustable font sizes to aid reading comprehension for various users.

**Highlights:** Text simplification, Text-to-speech with highlighting, Word explanation on long press, Adjustable font size, Input text, photos, or web pages, Reader Mode for web pages

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

**In-app purchases:** none


### LAI Prep App

[App page](https://appshunter.io/ios/app/lai-prep-app/id6759753923)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Text Simplifier VPP free?

Text Simplifier VPP costs $2.99, with no in-app purchases.

### Is LAI Prep App free?

LAI Prep App is free to download, with no in-app purchases.

### Do Text Simplifier VPP or LAI Prep App have ads?

Neither Text Simplifier VPP nor LAI Prep App shows ads.

### Which is updated more often, Text Simplifier VPP or LAI Prep App?

Text Simplifier VPP ships an update every 4 weeks, and LAI Prep App every 3 weeks. Most recently, Text Simplifier VPP was updated on September 28, 2026 and LAI Prep App on September 28, 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.*