# ReadVortex vs Nodus

The clearest difference is update cadence: Nodus at every 5 days against ReadVortex's every 6 months. ReadVortex's advantage is iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReadVortex ships an update every 6 months, Nodus every 5 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | ReadVortex | Nodus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Size | 61 MB | 1 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EMDES SOLUTIONS LLC](https://appshunter.io/developer/1766028021) | [Nakada Kyota](https://appshunter.io/developer/1896491562) |

## What reviewers say

### ReadVortex

[App page](https://appshunter.io/ios/app/readvortex/id6749256811)

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

**In-app purchases:** none


### Nodus

[App page](https://appshunter.io/ios/app/nodus-zettelkasten/id6767599315)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ReadVortex free?

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

### Is Nodus free?

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

### Do ReadVortex or Nodus have ads?

Neither ReadVortex nor Nodus shows ads.

### Which is updated more often, ReadVortex or Nodus?

ReadVortex ships an update every 6 months, and Nodus every 5 days. Most recently, ReadVortex was updated on October 28, 2026 and Nodus on October 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.*