# NaturalReader vs Captus

The clearest difference is update cadence: Captus at weekly against NaturalReader's every 3 weeks. Captus also leads on iOS requirement (13.0 vs 16.4). NaturalReader's advantage is chart position (#118 vs unranked). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. NaturalReader sells 6 in-app purchases, starting at $9.99 per month and Captus sells 6 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

NaturalReader ships an update every 3 weeks, Captus weekly. The most recent releases landed on September 24, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | NaturalReader | Captus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (9K ratings)](https://appshunter.io/ios/app/naturalreader-text-to-speech/id1487572960/reviews)** | — |
| Number of ratings | **9K** | — |
| Positive reviews | 71.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#118** | — |
| Size | 66 MB | 81 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) | [Santiago Sanchez](https://appshunter.io/developer/1799792993) |

## What reviewers say

### NaturalReader

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

**Currently charting:** #118 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


### Captus

[App page](https://appshunter.io/ios/app/captus-ai-note-asisstant/id6742755200)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Weekly Premium | $6.99 | per 7 days |
| Monthly Premium | $9.99 | per month |
| Monthly Premium | $14.99 | per month |
| Yearly Premium | $49.99 | per year |
| Yearly Premium | $99.99 | per year |


## Frequently asked questions

### Is NaturalReader free?

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

### Is Captus free?

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

### Do NaturalReader or Captus have ads?

Neither NaturalReader nor Captus shows ads.

### Which is updated more often, NaturalReader or Captus?

NaturalReader ships an update every 3 weeks, and Captus weekly. Most recently, NaturalReader was updated on September 24, 2026 and Captus on September 15, 2026.

---

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