# AI Reader vs EchoCaption

The clearest difference is price: AI Reader at Free against EchoCaption's $1.99. AI Reader also leads on iOS requirement (15.1 vs 18.6). EchoCaption's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

AI Reader is free to download; EchoCaption costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | AI Reader | EchoCaption |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.7 (143 ratings)](https://appshunter.io/ios/app/ai-reader-read-aloud-pdf-book/id6754524209/reviews)** | — |
| Number of ratings | **143** | — |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | — |
| Monetization | Ad-supported | — |
| Size | 45 MB | 796 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Hong Phuc](https://appshunter.io/developer/1519084763) | [Kai Chen](https://appshunter.io/developer/1818964633) |

## What reviewers say

### AI Reader

[App page](https://appshunter.io/ios/app/ai-reader-read-aloud-pdf-book/id6754524209)

Transform any text, PDF, or eBook into an audiobook with realistic, human-like AI voices. Enjoy your entire library as a personal audio collection without ads or sign-up. Listen while multitasking or relaxing.

**Highlights:** Realistic AI text-to-speech voices, Convert eBooks, PDFs, and documents to audio, Highlight and replay sentences/words, Listen while commuting or working, No ads or sign-up required, Multiple human-sounding voice options

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

**In-app purchases:** none


### EchoCaption

[App page](https://appshunter.io/ios/app/echocaption/id6757952392)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI Reader free?

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

### Is EchoCaption free?

EchoCaption costs $1.99, with no in-app purchases.

### Do AI Reader or EchoCaption have ads?

AI Reader shows ads; EchoCaption does not.

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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.*