# Moonlight vs Theia for Admin

The clearest difference is update cadence: Theia for Admin at every 4 days against Moonlight's every 10 days. Theia for Admin also leads on iOS requirement (13.0 vs 15.1). 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.

Moonlight ships an update every 10 days, Theia for Admin every 4 days. The most recent releases landed on October 23, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Moonlight | Theia for Admin |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 66 MB | 40 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Corca, Inc.](https://appshunter.io/developer/1711708611) | [Gaia Labs Co., Ltd.](https://appshunter.io/developer/1847295815) |

## What reviewers say

### Moonlight

[App page](https://appshunter.io/ios/app/moonlight-ai-pdf-reader/id6738034562)

Streamline your research by integrating AI tools directly into your PDF documents. Get instant explanations, translations, and citation details without leaving your reading interface.

**Highlights:** AI-powered explanations, Document translation, Citation retrieval, Integrated research tools, Seamless PDF interaction

**Features:** Vision Pro support

**In-app purchases:** none


### Theia for Admin

[App page](https://appshunter.io/ios/app/theia-for-admin/id6754545304)

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

**In-app purchases:** none


## Frequently asked questions

### Is Moonlight free?

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

### Is Theia for Admin free?

Theia for Admin is free to download, with no in-app purchases.

### Do Moonlight or Theia for Admin have ads?

Neither Moonlight nor Theia for Admin shows ads.

### Which is updated more often, Moonlight or Theia for Admin?

Moonlight ships an update every 10 days, and Theia for Admin every 4 days. Most recently, Moonlight was updated on October 23, 2026 and Theia for Admin on September 30, 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.*