# Co vs Nanonote Pro

The clearest difference is review sentiment: Nanonote Pro at 80% against Co's 33%. Nanonote Pro also leads on update cadence (weekly vs every 5 months) and device support (4 vs 2). Co's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Co ships an update every 5 months, Nanonote Pro weekly. The most recent releases landed on October 15, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Co | Nanonote Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nanonote-pro/id6686409009/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 33.3% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free | Free |
| Size | 9 MB | 118 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [株式会社CWF](https://appshunter.io/developer/1619787817) | [Toshitaka Agata](https://appshunter.io/developer/792412045) |

## What reviewers say

### Co

[App page](https://appshunter.io/ios/app/co-writing-studio/id1439900178)

This app facilitates music production collaboration by allowing users to record all interactions, share files, discuss revisions, and upload demos. It offers folder management for files, pin functionality for important comments, and private groups for member-exclusive sharing.

**Highlights:** Record all music production interactions, Share production files, Discuss revision points, Upload and review demos, Folder management for files, Pin important comments, Private group sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### Nanonote Pro

[App page](https://appshunter.io/ios/app/nanonote-pro/id6686409009)

Capture thoughts, ideas, and to-do lists quickly with this intuitive note-taking app. It offers secure syncing, offline access, and easy organization with folders and Markdown shortcuts. Customize your writing experience with tailored themes and appearance settings.

**Highlights:** Simple and intuitive interface, Secure encrypted cloud syncing, Offline note creation and editing, Markdown shortcuts for quick writing, Easy URL collection and title setting, Folder-based organization with drag-and-drop, Customizable themes and appearance

**In-app purchases:** none


## Frequently asked questions

### Is Co free?

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

### Is Nanonote Pro free?

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

### Do Co or Nanonote Pro have ads?

Neither Co nor Nanonote Pro shows ads.

### Which is updated more often, Co or Nanonote Pro?

Co ships an update every 5 months, and Nanonote Pro weekly. Most recently, Co was updated on October 15, 2026 and Nanonote Pro on October 21, 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.*