# Fiole vs ReadDeep

The clearest difference is iOS requirement: Fiole at 15.6 against ReadDeep's 17.0. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Fiole sells 6 in-app purchases, starting at $0.99 per month and ReadDeep sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Fiole ships an update every 9 days, ReadDeep fortnightly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Fiole | ReadDeep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/readdeep-read-books-with-ai/id6747369157/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Freemium | Freemium |
| Size | 111 MB | 24 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [FIOLE](https://appshunter.io/developer/1772925989) | [Jiabao Sun](https://appshunter.io/developer/1775093244) |

## What reviewers say

### Fiole

[App page](https://appshunter.io/ios/app/fiole/id6736658731)

Explore a vast collection of manga, comics, and novels with an immersive reading experience. Access free content or unlock premium titles with various subscription options.

**Highlights:** Diverse content library, Immersive reading experience, Free tier access, Premium subscription options, Secure data storage

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The God | $0.99 | per month |
| The Fan Comics Monthly | $3.99 | per month |
| The Fan Manga Monthly | $3.99 | per month |
| The Fan BD Monthly | $3.99 | per month |
| The Fan Romans Monthly | $3.99 | per month |
| The Scholar Monthly | $5.99 | per month |


### ReadDeep

[App page](https://appshunter.io/ios/app/readdeep-read-books-with-ai/id6747369157)

This app enhances your reading experience by allowing you to import ebooks and engage in AI-powered discussions about their content. You can also connect your own language models for a customized interaction.

**Highlights:** Import EPUB, MOBI, AZW, AZW3 ebooks, Chat with AI about book content, Connect custom Large Language Models, Personalized reading experience, AI-powered content analysis

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadDeep AI | $4.99 | per month |


## Frequently asked questions

### Is Fiole free?

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

### Is ReadDeep free?

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

### Do Fiole or ReadDeep have ads?

Neither Fiole nor ReadDeep shows ads.

### Which is updated more often, Fiole or ReadDeep?

Fiole ships an update every 9 days, and ReadDeep fortnightly. Most recently, Fiole was updated on October 30, 2026 and ReadDeep on October 30, 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.*