# iWriter Pro vs Dilution +

The clearest difference is update cadence: iWriter Pro at every 3 months against Dilution +'s every 24 months. Dilution +'s advantage is price ($0.99 vs $4.99) and iOS requirement (16.6 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

iWriter Pro costs $4.99 and Dilution + $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iWriter Pro ships an update every 3 months, Dilution + every 24 months. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | iWriter Pro | Dilution + |
| --- | --- | --- |
| Price | $4.99 | **$0.99** |
| Rating | **[4.7 (130 ratings)](https://appshunter.io/ios/app/iwriter-pro/id892374380/reviews)** | — |
| Number of ratings | **130** | — |
| Positive reviews | 68.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 24 months |
| Monetization | Free | — |
| Size | 19 MB | 6 MB |
| Requires iOS | 18.6 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Serpensoft Group](https://appshunter.io/developer/321979768) | [Arpacore B.V.](https://appshunter.io/developer/1441928570) |

## What reviewers say

### iWriter Pro

[App page](https://appshunter.io/ios/app/iwriter-pro/id892374380)

A minimalist text editor with robust Markdown support and distraction-free writing. It offers iCloud sync, live syntax highlighting, and various export options for documents.

**Highlights:** Clean and minimal interface, iCloud sync, Live Markdown syntax highlighting, HTML Preview, Typewriter mode, Document Browser with tags, Export to HTML, PDF, EPUB, DOCX, and more

**In-app purchases:** none

**What reviewers like**

- ✨ Simple and clean interface
- 🚀 Fast and efficient performance
- ✍️ Distraction-free writing experience
- 💡 Good value for money
- 🔄 Seamless iCloud sync

**What reviewers complain about**

- 🐛 Occasional crashes and freezes
- 🔋 High battery consumption (iCloud sync)
- 🐛 Data loss or corruption issues
- 🐛 Syncing problems (iCloud, Dropbox)
- 🐛 Exported DOCX files have restrictions

**Reported bugs**

- App crashes and freezes frequently
- Data loss or corruption during editing/syncing
- iCloud and Dropbox sync issues
- Exported DOCX files are not fully compatible
- Autocorrect option is confusingly named

**Requested features**

- Add table support (Markdown)
- Allow reordering of shortcuts
- Cycle visibility on headings using Tab
- Add Mark Set and cut region
- Wordpress export


### Dilution +

[App page](https://appshunter.io/ios/app/dilution-plus/id1548509209)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iWriter Pro free?

iWriter Pro costs $4.99, with no in-app purchases.

### Is Dilution + free?

Dilution + costs $0.99, with no in-app purchases.

### Do iWriter Pro or Dilution + have ads?

Neither iWriter Pro nor Dilution + shows ads.

### Which is updated more often, iWriter Pro or Dilution +?

iWriter Pro ships an update every 3 months, and Dilution + every 24 months. Most recently, iWriter Pro was updated on September 24, 2026 and Dilution + on September 23, 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.*