# Private iNotes vs Co

The clearest difference is in-app purchases: Private iNotes at none against Co's 3. Private iNotes also leads on iOS requirement (9.0 vs 15.0). Co's advantage is update cadence (every 11 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Co sells 3 one-off in-app purchases. Private iNotes asks for nothing beyond the download.

Private iNotes ships an update monthly, Co every 11 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Private iNotes | Co |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (58 ratings)](https://appshunter.io/ios/app/private-inotes/id901753073/reviews)** | — |
| Number of ratings | **58** | — |
| Positive reviews | 73.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | Free | — |
| Size | 72 MB | 37 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [传胜 贾](https://appshunter.io/developer/789568029) | [秋怡 赵](https://appshunter.io/developer/6780410906) |

## What reviewers say

### Private iNotes

[App page](https://appshunter.io/ios/app/private-inotes/id901753073)

Securely store and organize your notes with password protection and iCloud syncing. Easily share memos via email or messaging, and manage entries with intuitive swipe gestures. Categorize your notes for better organization and never forget important events with starred entries.

**Highlights:** Password protection for data privacy, Starred entries for important events, Email and text message sharing, Categorize memos, iCloud automatic updates, Swipe to delete or rename entries, Swipe to share memos

**Features:** macOS Compatibility

**In-app purchases:** none


### Co

[App page](https://appshunter.io/ios/app/co-path/id6780795369)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 请开发者喝杯奶茶 | $0.99 | one-time |
| 请开发者喝杯奶茶 | $2.99 | one-time |
| 请开发者吃顿好的 | $9.99 | one-time |


## Frequently asked questions

### Is Private iNotes free?

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

### Is Co free?

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

### Do Private iNotes or Co have ads?

Neither Private iNotes nor Co shows ads.

### Which is updated more often, Private iNotes or Co?

Private iNotes ships an update monthly, and Co every 11 days. Most recently, Private iNotes was updated on October 7, 2026 and Co on October 8, 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.*