# NetPDF vs Article TTS

The clearest difference is in-app purchases: NetPDF at none against Article TTS's 2. Article TTS's advantage is ads (none vs shown) and update cadence (every 5 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Article TTS sells 2 in-app purchases, starting at $0.99 per month. NetPDF asks for nothing beyond the download.

NetPDF ships an update every 2 months, Article TTS every 5 days. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | NetPDF | Article TTS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/netpdf/id6749868392/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 1.1 GB | 2 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Deep Simplicity LLC](https://appshunter.io/developer/1832534541) | [Jerry Hsu](https://appshunter.io/developer/1852928675) |

## What reviewers say

### NetPDF

[App page](https://appshunter.io/ios/app/netpdf/id6749868392)

This AI-powered PDF reader and editor allows users to read, annotate, edit, and summarize documents directly on their device. It offers on-device privacy for all AI features, ensuring no document data is sent externally. Enjoy smart search, text-to-speech, and seamless organization.

**Highlights:** On-device AI summarization and Q&A, Touch-first PDF reading and annotation, High-fidelity PDF rendering and editing, Integrated Text-to-Speech, Smart search and navigation, Offline operation for all features

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

**In-app purchases:** none


### Article TTS

[App page](https://appshunter.io/ios/app/article-tts/id6755278043)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| ArticleTTS Lifetime Access | $9.99 | one-time |


## Frequently asked questions

### Is NetPDF free?

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

### Is Article TTS free?

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

### Do NetPDF or Article TTS have ads?

NetPDF shows ads; Article TTS does not.

### Which is updated more often, NetPDF or Article TTS?

NetPDF ships an update every 2 months, and Article TTS every 5 days. Most recently, NetPDF was updated on October 10, 2026 and Article TTS on October 5, 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.*