# Mach Write vs Khan Vision

The clearest difference is in-app purchases: Khan Vision at none against Mach Write's 1. Khan Vision also leads on ads (none vs shown) and update cadence (every 10 days vs every 10 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Mach Write sells 1 one-off in-app purchase. Khan Vision asks for nothing beyond the download.

Mach Write ships an update every 10 months, Khan Vision every 10 days. The most recent releases landed on September 30, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Mach Write | Khan Vision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/mach-write/id787242110/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 45.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 69 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mach Software Design](https://appshunter.io/developer/327826899) | [Khan Khulgun LLC](https://appshunter.io/developer/1549621655) |

## What reviewers say

### Mach Write

[App page](https://appshunter.io/ios/app/mach-write/id787242110)

This app offers robust editing and viewing capabilities for RTF, TXT, and PDF files across iOS and macOS. It features iCloud synchronization, syntax highlighting for code formats, and PDF annotation tools.

**Highlights:** iCloud document synchronization, RTF Read/Write support, TXT and code format Read/Write with syntax highlighting, PDF Creation, Viewing, and Editing, Freehand PDF writing on iOS, DOC and DOCX viewing on iOS

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Khan Vision

[App page](https://appshunter.io/ios/app/khan-vision/id6746824958)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mach Write free?

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

### Is Khan Vision free?

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

### Do Mach Write or Khan Vision have ads?

Mach Write shows ads; Khan Vision does not.

### Which is updated more often, Mach Write or Khan Vision?

Mach Write ships an update every 10 months, and Khan Vision every 10 days. Most recently, Mach Write was updated on September 30, 2026 and Khan Vision on October 20, 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.*