# VDWrite vs Quick Stochastics PRO

The clearest difference is price: VDWrite at Free against Quick Stochastics PRO's $1.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

VDWrite is free to download; Quick Stochastics PRO costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VDWrite ships an update monthly, Quick Stochastics PRO every 3 weeks. The most recent releases landed on September 7, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | VDWrite | Quick Stochastics PRO |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.1 (65 ratings)](https://appshunter.io/ios/app/vdwrite/id920583100/reviews)** | — |
| Number of ratings | **65** | — |
| Positive reviews | 67.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 47 MB | 179 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Opus Noma LLC](https://appshunter.io/developer/1501593543) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### VDWrite

[App page](https://appshunter.io/ios/app/vdwrite/id920583100)

This writing app offers text-to-speech proofreading to catch errors, a word finder for better vocabulary, and an active outline for organizing and restructuring documents. It's designed to help users write more effectively and efficiently.

**Highlights:** Text-to-speech proofreading, Phonetic and meaning word search, Active document outline, Voice dictation support, iCloud synchronization, Cloud storage integration

**Features:** Vision Pro support

**In-app purchases:** none


### Quick Stochastics PRO

[App page](https://appshunter.io/ios/app/quick-stochastics-pro/id6472449362)

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

**In-app purchases:** none


## Frequently asked questions

### Is VDWrite free?

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

### Is Quick Stochastics PRO free?

Quick Stochastics PRO costs $1.99, with no in-app purchases.

### Do VDWrite or Quick Stochastics PRO have ads?

Neither VDWrite nor Quick Stochastics PRO shows ads.

### Which is updated more often, VDWrite or Quick Stochastics PRO?

VDWrite ships an update monthly, and Quick Stochastics PRO every 3 weeks. Most recently, VDWrite was updated on September 7, 2026 and Quick Stochastics PRO on September 21, 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.*