# Lectio vs MySmartBook

The clearest difference is update cadence: MySmartBook at every 9 days against Lectio's every 3 months. Lectio's advantage is iOS requirement (16.4 vs 18.4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lectio ships an update every 3 months, MySmartBook every 9 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Lectio | MySmartBook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 165 MB | 81 MB |
| Requires iOS | **16.4** | 18.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Vivlio](https://appshunter.io/developer/1172207221) | [My Smart Book](https://appshunter.io/developer/1859232422) |

## What reviewers say

### Lectio

[App page](https://appshunter.io/ios/app/lectio/id1588080742)

Enjoy ebooks and audiobooks with this user-friendly application. Read offline, sync across devices, and customize your reading experience with adjustable text and themes. No account creation is required.

**Highlights:** Offline reading, Cross-device sync, Customizable text size and font, Day/night mode, Bookmark functionality, No account required

**Features:** Vision Pro support

**In-app purchases:** none


### MySmartBook

[App page](https://appshunter.io/ios/app/mysmartbook/id6756213702)

This reading app allows you to interact with your books through a conversational AI. Ask questions about the content, get summaries, or even dialogue with characters. Customize your reading experience with adjustable fonts and layouts, and enjoy offline access to your library.

**Highlights:** Chat with book characters and content, AI-powered summaries and explanations, Customizable font size and layout, Offline book reading, Library management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lectio free?

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

### Is MySmartBook free?

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

### Do Lectio or MySmartBook have ads?

Neither Lectio nor MySmartBook shows ads.

### Which is updated more often, Lectio or MySmartBook?

Lectio ships an update every 3 months, and MySmartBook every 9 days. Most recently, Lectio was updated on October 24, 2026 and MySmartBook on October 8, 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.*