# WriterDuet vs Quill Writer

The clearest difference is in-app purchases: WriterDuet at none against Quill Writer's 2. WriterDuet also leads on ratings volume (81 vs 2) and iOS requirement (13.0 vs 15.0). Quill Writer's advantage is update cadence (every 5 days vs every 2 months) and rating (3.5 vs 3.1). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Quill Writer sells 2 in-app purchases, starting at $12.99 per month. WriterDuet asks for nothing beyond the download.

Quill Writer holds the better App Store score, 3.5 against 3.1. That said, the two scores are not equally well evidenced: WriterDuet has 81 ratings behind it against 2, so its average is the more settled of the two.

WriterDuet ships an update every 2 months, Quill Writer every 5 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | WriterDuet | Quill Writer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (81 ratings)](https://appshunter.io/ios/app/writerduet/id1237820649/reviews) | **[3.5 (2 ratings)](https://appshunter.io/ios/app/quill-writer/id6787788032/reviews)** |
| Number of ratings | **81** | 2 |
| Positive reviews | 37.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 249 MB | 38 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [WriterDuet Inc.](https://appshunter.io/developer/1237820648) | [Veritas Technology Solutions, LLC](https://appshunter.io/developer/6786473289) |

## What reviewers say

### WriterDuet

[App page](https://appshunter.io/ios/app/writerduet/id1237820649)

This intuitive screenwriting software offers real-time collaboration and powerful features for writers on the go. Its user-friendly interface allows for instant writing, with robust tools for outlining, reporting, and revision management. Secure and industry-standard, it ensures your work is always saved and accessible.

**Highlights:** Real-time collaboration, Offline mode, Card outliner, Revision drafts, Automatic statistics, Export from any point

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Intuitive and easy to use
- 👍 Convenient cross-device sync and collaboration
- 🚀 Efficient formatting and layout
- 👍 Great for beginners and professionals
- 👍 Helpful customer support

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🐛 Syncing and formatting issues
- 🐛 Unreliable performance on mobile devices
- 💰 Expensive subscription model
- 🔒 Concerns about data security and account access

**Reported bugs**

- Freezing on login screen
- Disappearing text and formatting errors
- Inability to access or export projects
- Compatibility issues with newer devices
- Inconsistent behavior across platforms

**Requested features**

- Offline mode support
- Improved mobile app optimization
- More customization options
- Better integration with other writing tools
- Expanded template and formatting options


### Quill Writer

[App page](https://appshunter.io/ios/app/quill-writer/id6787788032)

This app provides a distraction-free writing environment for authors and novelists. It helps organize manuscripts, offers AI editing assistance, and allows for creative outlining and collaboration.

**Highlights:** Hierarchical book structure, Distraction-free editor, AI editing assistance, Creative outlining and notes, Secure collaboration, Offline writing support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quill Pro | $12.99 | per month |
| Quill Author | $29.99 | per month |


## Frequently asked questions

### Is WriterDuet free?

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

### Is Quill Writer free?

Quill Writer is free to download, with in-app purchases available.

### Which has better reviews, WriterDuet or Quill Writer?

Quill Writer is rated higher. WriterDuet averages 3.1 out of 5 from 81 ratings, while Quill Writer averages 3.5 from 2 ratings.

### Do WriterDuet or Quill Writer have ads?

Neither WriterDuet nor Quill Writer shows ads.

### Which is updated more often, WriterDuet or Quill Writer?

WriterDuet ships an update every 2 months, and Quill Writer every 5 days. Most recently, WriterDuet was updated on November 2, 2026 and Quill Writer on October 31, 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.*