# Expose AI vs Lumien Studio

The clearest difference is in-app purchases: Lumien Studio at none against Expose AI's 4. Lumien Studio also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 4 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Expose AI sells 4 in-app purchases, starting at $3.99 per 7 days. Lumien Studio asks for nothing beyond the download.

Expose AI ships an update every 4 weeks, Lumien Studio every 2 weeks. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Expose AI | Lumien Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Size | 226 MB | 25 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nelson Lai](https://appshunter.io/developer/1477911199) | [Lumien Enterprise Inc](https://appshunter.io/developer/1606876107) |

## What reviewers say

### Expose AI

[App page](https://appshunter.io/ios/app/expose-ai/id6778166164)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $3.99 | per 7 days |
| Pro Monthly | $4.99 | per month |
| Pro Annual | $29.99 | per year |
| Pro Lifetime | $49.99 | one-time |


### Lumien Studio

[App page](https://appshunter.io/ios/app/lumien-studio/id6794167257)

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

**In-app purchases:** none


## Frequently asked questions

### Is Expose AI free?

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

### Is Lumien Studio free?

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

### Do Expose AI or Lumien Studio have ads?

Expose AI shows ads; Lumien Studio does not.

### Which is updated more often, Expose AI or Lumien Studio?

Expose AI ships an update every 4 weeks, and Lumien Studio every 2 weeks. Most recently, Expose AI was updated on October 29, 2026 and Lumien Studio on October 31, 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.*