# NodeSketch vs Demka

The clearest difference is in-app purchases: Demka at none against NodeSketch's 2. Demka also leads on update cadence (every 10 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. NodeSketch sells 2 in-app purchases, starting at $2.99 per month. Demka asks for nothing beyond the download.

NodeSketch ships an update every 3 months, Demka every 10 days. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | NodeSketch | Demka |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Size | 19 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Isaias Batista](https://appshunter.io/developer/1833119498) | [Denys Skvortsov](https://appshunter.io/developer/1895667783) |

## What reviewers say

### NodeSketch

[App page](https://appshunter.io/ios/app/nodesketch-draw-and-mind-map/id6757967085)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Member | $2.99 | per month |
| Plus Member | $19.99 | per year |


### Demka

[App page](https://appshunter.io/ios/app/demka/id6772761989)

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

**In-app purchases:** none


## Frequently asked questions

### Is NodeSketch free?

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

### Is Demka free?

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

### Do NodeSketch or Demka have ads?

Neither NodeSketch nor Demka shows ads.

### Which is updated more often, NodeSketch or Demka?

NodeSketch ships an update every 3 months, and Demka every 10 days. Most recently, NodeSketch was updated on November 9, 2026 and Demka on November 5, 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.*