# NaturalReader vs PDF Docs Voice Aloud Reader HD

The clearest difference is ads: NaturalReader at none against PDF Docs Voice Aloud Reader HD's shown. NaturalReader also leads on review sentiment (71% vs 50%) and chart position (#132 vs unranked). PDF Docs Voice Aloud Reader HD's advantage is iOS requirement (13.0 vs 16.4). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. NaturalReader sells 6 in-app purchases, starting at $9.99 per month and PDF Docs Voice Aloud Reader HD sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for NaturalReader against 4.6 for PDF Docs Voice Aloud Reader HD. That said, the two scores are not equally well evidenced: NaturalReader has 9.1K ratings behind it against 1.2K, so its average is the more settled of the two. Written reviews are what separate them: 71% of NaturalReader's written reviews are positive against 50% of PDF Docs Voice Aloud Reader HD's.

NaturalReader ships an update every 3 weeks, PDF Docs Voice Aloud Reader HD every 2 weeks. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | NaturalReader | PDF Docs Voice Aloud Reader HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (9.1K ratings)](https://appshunter.io/ios/app/naturalreader-text-to-speech/id1487572960/reviews) | [4.6 (1.2K ratings)](https://appshunter.io/ios/app/pdf-docs-voice-aloud-reader-hd/id1577600945/reviews) |
| Number of ratings | **9.1K** | 1.2K |
| Positive reviews | **71.3% of reviews** | 50.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#132** | — |
| Size | 66 MB | 22 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NaturalSoft Limited](https://appshunter.io/developer/598798213) | [Amad Marwat](https://appshunter.io/developer/1496101343) |

## What reviewers say

### NaturalReader

[App page](https://appshunter.io/ios/app/naturalreader-text-to-speech/id1487572960)

**Currently charting:** #132 Top Grossing · Productivity (US App Store)

This app transforms text from various sources, including documents, web pages, and images, into natural-sounding spoken audio. It offers a wide selection of AI voices and languages, with features designed to enhance the listening experience and assist users with reading difficulties.

**Highlights:** Reads aloud PDFs, web articles, and cloud documents, OCR text recognition for images and camera scanner, Over 200 AI-powered voices in 99+ languages, Convert text to MP3 audio files, Dyslexia-friendly reading tools, Customizable voices, speeds, and display options

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan - Monthly | $9.99 | per month |
| Plus Plan - Monthly | $20.90 | per month |
| Pro Plan - Monthly | $25.90 | per month |
| Premium Plan - Yearly | $59.99 | per year |
| Plus Plan - Yearly | $119.00 | per year |
| Pro Plan - Yearly | $159.00 | per year |

**What reviewers like**

- 👍 Great app to save time
- 🚀 Helps with reading and comprehension
- 💡 Useful for dyslexic users
- 👍 Excellent text-to-speech quality
- 👍 Convenient for multitasking and studying

**What reviewers complain about**

- 💰 Subscription is considered expensive
- 🐛 Occasional mispronunciations and pausing issues
- 🐛 Compatibility issues with certain document formats
- 🐛 Syncing and account management problems
- 🐛 Frequent crashes and freezes

**Reported bugs**

- Inconsistent performance across devices
- Issues with reading content in locked mode
- Unexpected changes to user settings and subscriptions

**Requested features**

- Ability to organize files in subfolders
- Longer sleep timer option
- Improved handling of italicized text
- Option to add cover images for files
- Offline mode for accessing saved content


### PDF Docs Voice Aloud Reader HD

[App page](https://appshunter.io/ios/app/pdf-docs-voice-aloud-reader-hd/id1577600945)

This app reads PDF documents aloud using natural-sounding text-to-speech technology. It supports a wide range of languages and voices, making it ideal for users who are busy, have reading difficulties, or prefer an auditory learning experience.

**Highlights:** Reads PDF documents aloud, Natural sounding text-to-speech, Supports 40+ languages and voices, File sharing via iTunes, Subscription for unlimited access

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speechify Text to Speech Audio | $1.99 | per 7 days |
| Voice Dream Read Aloud PDF | $4.99 | per month |
| Voice Aloud Reader Speechify + | $39.99 | per year |

**What reviewers like**

- 🚀 Clear voices
- 👍 Great functionality
- 💡 Variety of voices
- 👍 Works well for a free app
- 🚀 Useful for reading PDFs aloud

**What reviewers complain about**

- 🐛 Robotic/artificial voices
- 🐛 Pronunciation issues
- 🐛 Buggy/crashes frequently
- 🐛 Compatibility issues
- 🔋 High battery consumption

**Reported bugs**

- Reads letters instead of words
- Repeats the same line multiple times
- Reads from bottom to top
- Playback issues (getting stuck, not working)
- Compatibility problems on certain devices

**Requested features**

- Ability to start reading from a chosen point
- Option to remove ads through a one-time purchase
- Support for more languages
- Smoother voice transitions
- Improved handling of technical terms and abbreviations


## Frequently asked questions

### Is NaturalReader free?

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

### Is PDF Docs Voice Aloud Reader HD free?

PDF Docs Voice Aloud Reader HD is free to download, with in-app purchases available.

### Which has better reviews, NaturalReader or PDF Docs Voice Aloud Reader HD?

NaturalReader and PDF Docs Voice Aloud Reader HD are both rated 4.6 out of 5 on the App Store, from 9.1K and 1.2K ratings respectively.

### Do NaturalReader or PDF Docs Voice Aloud Reader HD have ads?

PDF Docs Voice Aloud Reader HD shows ads; NaturalReader does not.

### Which is updated more often, NaturalReader or PDF Docs Voice Aloud Reader HD?

NaturalReader ships an update every 3 weeks, and PDF Docs Voice Aloud Reader HD every 2 weeks. Most recently, NaturalReader was updated on October 18, 2026 and PDF Docs Voice Aloud Reader HD on October 15, 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.*