# ReadVortex vs Notarius

The clearest difference is in-app purchases: ReadVortex at none against Notarius's 1. ReadVortex also leads on iOS requirement (13.0 vs 16.0). Notarius's advantage is update cadence (every 3 weeks vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Notarius sells 1 one-off in-app purchase. ReadVortex asks for nothing beyond the download.

ReadVortex ships an update every 6 months, Notarius every 3 weeks. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ReadVortex | Notarius |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 61 MB | 105 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [EMDES SOLUTIONS LLC](https://appshunter.io/developer/1766028021) | [CREAIT BV](https://appshunter.io/developer/6789893636) |

## What reviewers say

### ReadVortex

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

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

**In-app purchases:** none


### Notarius

[App page](https://appshunter.io/ios/app/notarius-transcribe-offline/id6789893634)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Notarius | $19.99 | one-time |


## Frequently asked questions

### Is ReadVortex free?

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

### Is Notarius free?

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

### Do ReadVortex or Notarius have ads?

Neither ReadVortex nor Notarius shows ads.

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

ReadVortex ships an update every 6 months, and Notarius every 3 weeks. Most recently, ReadVortex was updated on October 9, 2026 and Notarius on October 10, 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.*