# Moonlight vs Neutropic

The clearest difference is in-app purchases: Moonlight at none against Neutropic's 9. Neutropic's advantage is update cadence (every 4 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Neutropic sells 9 in-app purchases, starting at $19.00 per month. Moonlight asks for nothing beyond the download.

Moonlight ships an update every 10 days, Neutropic every 4 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Moonlight | Neutropic |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 66 MB | 77 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Corca, Inc.](https://appshunter.io/developer/1711708611) | [Neurojourney, Inc.](https://appshunter.io/developer/6820430046) |

## 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


### Neutropic

[App page](https://appshunter.io/ios/app/neutropic/id6820430044)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite - Monthly | $19.00 | per month |
| Pro - Monthly | $39.00 | per month |
| Max - Monthly | $99.00 | per month |
| Lite - Yearly | $196.99 | per year |
| Pro - Yearly | $390.00 | per year |
| Max - Yearly | $949.00 | per year |
| Token 6.5M | $9.99 | one-time |
| Token 19M | $29.99 | one-time |
| Token 100M | $149.99 | one-time |


## Frequently asked questions

### Is Moonlight free?

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

### Is Neutropic free?

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

### Do Moonlight or Neutropic have ads?

Neither Moonlight nor Neutropic shows ads.

### Which is updated more often, Moonlight or Neutropic?

Moonlight ships an update every 10 days, and Neutropic every 4 days. Most recently, Moonlight was updated on October 23, 2026 and Neutropic on October 24, 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.*