# Moonlight vs InkDown

The clearest difference is update cadence: InkDown at every 3 days against Moonlight's every 10 days. Moonlight's advantage is iOS requirement (15.1 vs 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.

Moonlight ships an update every 10 days, InkDown every 3 days. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Moonlight | InkDown |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 66 MB | 18 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Corca, Inc.](https://appshunter.io/developer/1711708611) | [youngmin cho](https://appshunter.io/developer/1895079411) |

## 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


### InkDown

[App page](https://appshunter.io/ios/app/inkdown/id6802183993)

**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 InkDown free?

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

### Do Moonlight or InkDown have ads?

Neither Moonlight nor InkDown shows ads.

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

Moonlight ships an update every 10 days, and InkDown every 3 days. Most recently, Moonlight was updated on October 6, 2026 and InkDown on October 16, 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.*