# 이티엘 vs Moonlight

The clearest difference is update cadence: Moonlight at every 10 days against 이티엘's every 3 months. 이티엘's advantage is iOS requirement (9.2 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.

이티엘 ships an update every 3 months, Moonlight every 10 days. The most recent releases landed on October 6, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | 이티엘 | Moonlight |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 64.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 20 MB | 66 MB |
| Requires iOS | **9.2** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jae Yun Kim](https://appshunter.io/developer/701610887) | [Corca, Inc.](https://appshunter.io/developer/1711708611) |

## What reviewers say

### 이티엘

[App page](https://appshunter.io/ios/app/id1023337918)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 이티엘 free?

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

### Is Moonlight free?

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

### Do 이티엘 or Moonlight have ads?

Neither 이티엘 nor Moonlight shows ads.

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

이티엘 ships an update every 3 months, and Moonlight every 10 days. Most recently, 이티엘 was updated on October 6, 2026 and Moonlight on October 23, 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.*