# Notes Writer vs Write in Chaos

The clearest difference is review sentiment: Write in Chaos at 100% against Notes Writer's 45%. Write in Chaos also leads on iOS requirement (15.0 vs 26.0). Notes Writer's advantage is update cadence (every 4 days vs monthly). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Notes Writer sells 8 in-app purchases, starting at $1.99 per 7 days and Write in Chaos sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Notes Writer ships an update every 4 days, Write in Chaos monthly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Notes Writer | Write in Chaos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (7.3K ratings)](https://appshunter.io/ios/app/notes-writer-pdf-ai-markup/id1423643723/reviews)** | — |
| Number of ratings | **7.3K** | — |
| Positive reviews | 45.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 660 MB | 33 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kairoos Solutions SL](https://appshunter.io/developer/978066434) | [KFX Tech LTD](https://appshunter.io/developer/908981728) |

## What reviewers say

### Notes Writer

[App page](https://appshunter.io/ios/app/notes-writer-pdf-ai-markup/id1423643723)

This app is a comprehensive note-taking and PDF editing solution for mobile devices. It allows users to write, format, and organize notes, annotate PDFs, fill forms, and scan documents. The app offers advanced editing tools, powerful search, and seamless sharing and export options.

**Highlights:** Write and format notes, Annotate PDFs and fill forms, Organize with unlimited notebooks, Powerful full-text search, Document scanning, Sync with cloud services, Export to multiple formats

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Notes Writer Unlock All and AI | $3.99 | per month |
| Notes Writer Unlock All and AI | $14.99 | per year |
| Full Version Unlock Pro | $3.99 | one-time |
| Full Version Unlock Pro | $4.99 | one-time |
| Full Version Unlock Pro | $5.99 | one-time |
| Full Version Unlock Pro | $6.99 | one-time |
| Lifetime Pro Full Unlock | $14.99 | one-time |

**What reviewers like**

- 🚀 Smooth writing experience
- 💡 Versatile note-taking features
- 🔒 Good privacy
- 👍 Useful for various purposes (notes, PDF annotations, etc.)

**What reviewers complain about**

- 🐛 Crashes and freezes
- 🔒 Limiting free version with paywalls
- 🐛 Bugs with erasing, page management, and file corruption
- 🐛 Laggy performance and slow loading times

**Reported bugs**

- Notes randomly disappearing or getting corrupted
- Inability to recover deleted documents
- Unexpected behavior when adding/deleting pages
- Syncing issues and broken links between documents

**Requested features**

- Add more brushes and pen customization options
- Improve the clipping/selection tool
- Implement OCR and handwriting search
- Provide a Mac version


### Write in Chaos

[App page](https://appshunter.io/ios/app/write-in-chaos-note-in-order/id1479361467)

Quickly capture and organize your thoughts with a simple note-taking app. Easily search, sort, and filter your entries by date, time, or keywords to find what you need, when you need it.

**Highlights:** Quick note capture, Searchable notes, Sort by date and time, Filter by note length, Keyword search

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Notes | $3.99 | one-time |


## Frequently asked questions

### Is Notes Writer free?

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

### Is Write in Chaos free?

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

### Do Notes Writer or Write in Chaos have ads?

Neither Notes Writer nor Write in Chaos shows ads.

### Which is updated more often, Notes Writer or Write in Chaos?

Notes Writer ships an update every 4 days, and Write in Chaos monthly. Most recently, Notes Writer was updated on October 29, 2026 and Write in Chaos on October 24, 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.*