# Katav vs iNote

The clearest difference is iOS requirement: Katav at 15.1 against iNote's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Katav sells 3 in-app purchases, starting at $7.99 per month and iNote sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Katav ships an update every 5 days, iNote weekly. The most recent releases landed on October 13, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Katav | iNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Size | 127 MB | 8 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [William Zimmermann](https://appshunter.io/developer/1281177749) | [Tu Anh Do](https://appshunter.io/developer/738947045) |

## What reviewers say

### Katav

[App page](https://appshunter.io/ios/app/katav/id6772588945)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Time Student | $7.99 | per month |
| Pro - Quarterly | $18.99 | per 3 months |
| Full Time Student - Yearly | $69.99 | per year |


### iNote

[App page](https://appshunter.io/ios/app/inote-notesstudycollaborate/id6776521558)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InkFlow Premium Monthly | $2.99 | per month |
| InkFlow Premium Yearly | $19.99 | per year |
| InkFlow Premium Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Katav free?

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

### Is iNote free?

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

### Do Katav or iNote have ads?

Neither Katav nor iNote shows ads.

### Which is updated more often, Katav or iNote?

Katav ships an update every 5 days, and iNote weekly. Most recently, Katav was updated on October 13, 2026 and iNote on September 28, 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.*