# Plane Notes vs CatchUp Cohasa

The clearest difference is in-app purchases: CatchUp Cohasa at none against Plane Notes's 1. CatchUp Cohasa also leads on ads (none vs shown) and iOS requirement (15.1 vs 18.0). Plane Notes's advantage is update cadence (every 2 days vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. Plane Notes sells 1 one-off in-app purchase. CatchUp Cohasa asks for nothing beyond the download.

Plane Notes ships an update every 2 days, CatchUp Cohasa every 6 weeks. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Plane Notes | CatchUp Cohasa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (93 ratings)](https://appshunter.io/ios/app/plane-notes/id6448015303/reviews)** | — |
| Number of ratings | **93** | — |
| Positive reviews | 43.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 47 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jumpei Adachi](https://appshunter.io/developer/1516414955) | [Michelle Hanania](https://appshunter.io/developer/1696134417) |

## What reviewers say

### Plane Notes

[App page](https://appshunter.io/ios/app/plane-notes/id6448015303)

An intuitive notebook app featuring an infinite canvas for note-taking and idea organization. It allows for seamless creation and management of notes without page limitations.

**Highlights:** Infinite canvas, Intuitive interface, Note organization, Idea management, Seamless note creation

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Paid Version | $5.99 | one-time |


### CatchUp Cohasa

[App page](https://appshunter.io/ios/app/catchup-cohasa/id6451000028)

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

**In-app purchases:** none


## Frequently asked questions

### Is Plane Notes free?

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

### Is CatchUp Cohasa free?

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

### Do Plane Notes or CatchUp Cohasa have ads?

Plane Notes shows ads; CatchUp Cohasa does not.

### Which is updated more often, Plane Notes or CatchUp Cohasa?

Plane Notes ships an update every 2 days, and CatchUp Cohasa every 6 weeks. Most recently, Plane Notes was updated on October 9, 2026 and CatchUp Cohasa on September 30, 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.*