# VDWrite vs Bernoulli Process PRO

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

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

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 7, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | VDWrite | Bernoulli Process 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 | Monthly |
| 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


### Bernoulli Process PRO

[App page](https://appshunter.io/ios/app/bernoulli-process-pro/id6472449062)

**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 Bernoulli Process PRO free?

Bernoulli Process PRO costs $1.99, with no in-app purchases.

### Do VDWrite or Bernoulli Process PRO have ads?

Neither VDWrite nor Bernoulli Process PRO shows ads.

### Which is updated more often, VDWrite or Bernoulli Process PRO?

VDWrite ships an update monthly, and Bernoulli Process PRO monthly. Most recently, VDWrite was updated on September 7, 2026 and Bernoulli Process PRO on September 9, 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.*