# Nexus Workbench vs Vaulta PDF & Study AI

The clearest difference is iOS requirement: Vaulta PDF & Study AI at 18.0 against Nexus Workbench's 26.0. 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.

## The numbers

| Metric | Nexus Workbench | Vaulta PDF & Study AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 48 MB | 10 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [上海智越领航科技有限公司](https://appshunter.io/developer/1741920234) | [THEODOR TIBERIUS STEFAN](https://appshunter.io/developer/1781964217) |

## What reviewers say

### Nexus Workbench

[App page](https://appshunter.io/ios/app/nexus-workbench/id6761324412)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Vaulta PDF & Study AI

[App page](https://appshunter.io/ios/app/vaulta-pdf-and-study-ai/id6795444240)

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

**In-app purchases:** none


## Frequently asked questions

### Is Nexus Workbench free?

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

### Is Vaulta PDF & Study AI free?

Vaulta PDF & Study AI is free to download, with no in-app purchases.

### Do Nexus Workbench or Vaulta PDF & Study AI have ads?

Neither Nexus Workbench nor Vaulta PDF & Study AI shows ads.

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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.*