# Defter Notes vs RK

The clearest difference is in-app purchases: RK at none against Defter Notes's 7. RK also leads on iOS requirement (15.1 vs 17.0). Defter Notes's advantage is update cadence (fortnightly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Defter Notes sells 7 in-app purchases, starting at $2.99 per month. RK asks for nothing beyond the download.

Defter Notes ships an update fortnightly, RK monthly. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Defter Notes | RK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (75 ratings)](https://appshunter.io/ios/app/defter-notes/id1570783518/reviews)** | — |
| Number of ratings | **75** | — |
| Positive reviews | 75.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 37 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Deft Works ApS](https://appshunter.io/developer/1570783520) | [Slobodan Kocevski](https://appshunter.io/developer/1864577738) |

## What reviewers say

### Defter Notes

[App page](https://appshunter.io/ios/app/defter-notes/id1570783518)

This app provides an infinite canvas for spatial thinking, allowing users to capture, connect, and explore ideas through handwriting, drawing, and text. It adapts to various creative processes, offering fluid editing and intuitive navigation for deep work and complex projects.

**Highlights:** Infinite canvas for spatial thinking, Handwriting, drawing, and text input, Connect and link ideas, Stacks for deep work, Fluid editing with gestures, Supports PDFs, images, and links

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Mini Supporter | $2.99 | per month |
| Supporter | $7.99 | per month |
| Yearly Plan | $17.99 | per year |
| Big Supporter | $29.99 | per month |
| Lifetime Access - Welcome Offer | $29.99 | one-time |
| Lifetime Access | $39.99 | one-time |


### RK

[App page](https://appshunter.io/ios/app/rk-wetzlar/id6757107150)

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

**In-app purchases:** none


## Frequently asked questions

### Is Defter Notes free?

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

### Is RK free?

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

### Do Defter Notes or RK have ads?

Neither Defter Notes nor RK shows ads.

### Which is updated more often, Defter Notes or RK?

Defter Notes ships an update fortnightly, and RK monthly. Most recently, Defter Notes was updated on November 3, 2026 and RK on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*