# Pdf Studio vs Local TTS

The clearest difference is in-app purchases: Pdf Studio at none against Local TTS's 2. Pdf Studio also leads on iOS requirement (15.5 vs 18.6). Local TTS's advantage is ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Local TTS sells 2 in-app purchases, starting at $4.99 per month. Pdf Studio asks for nothing beyond the download.

Pdf Studio ships an update every 3 weeks, Local TTS weekly. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Pdf Studio | Local TTS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (10 ratings)](https://appshunter.io/ios/app/local-tts-ai-voice-reader/id6779664222/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 57 MB | 529 MB |
| Requires iOS | **15.5** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Satyam Sahu](https://appshunter.io/developer/1608998714) | [Rich Soft Co., Ltd](https://appshunter.io/developer/1499019813) |

## What reviewers say

### Pdf Studio

[App page](https://appshunter.io/ios/app/pdf-studio-reader-and-listener/id1608998712)

**Features:** Vision Pro support

**In-app purchases:** none


### Local TTS

[App page](https://appshunter.io/ios/app/local-tts-ai-voice-reader/id6779664222)

This app converts text into lifelike speech using on-device processing. It supports various file formats, including PDFs and Word documents, and allows scanning printed pages. Enjoy offline playback with customizable voices and background audio controls.

**Highlights:** 100% offline text-to-speech, Import PDF, EPUB, Word, TXT, Markdown, Scan printed pages with camera (OCR), Background playback with lock screen controls, iCloud sync across devices, Adjustable playback speed, Word-by-word highlighting

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Local TTS Pro Monthly | $4.99 | per month |
| Local TTS Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Pdf Studio free?

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

### Is Local TTS free?

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

### Do Pdf Studio or Local TTS have ads?

Pdf Studio shows ads; Local TTS does not.

### Which is updated more often, Pdf Studio or Local TTS?

Pdf Studio ships an update every 3 weeks, and Local TTS weekly. Most recently, Pdf Studio was updated on November 7, 2026 and Local TTS on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*