# Libraryai vs Libra reader

The clearest difference is in-app purchases: Libraryai at none against Libra reader's 2. Libraryai also leads on iOS requirement (15.1 vs 18.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Libra reader sells 2 in-app purchases, starting at $1.99 per month. Libraryai asks for nothing beyond the download.

Libraryai ships an update every 2 months, Libra reader monthly. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Libraryai | Libra reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 28 MB | 74 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniil Sukhov](https://appshunter.io/developer/1630543160) | [Sergei Mikhailov](https://appshunter.io/developer/6782043188) |

## What reviewers say

### Libraryai

[App page](https://appshunter.io/ios/app/libraryai/id6762076708)

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

**In-app purchases:** none


### Libra reader

[App page](https://appshunter.io/ios/app/libra-reader/id6782043006)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Libra Pro – Monthly | $1.99 | per month |
| Libra Pro – Yearly | $19.99 | per year |


## Frequently asked questions

### Is Libraryai free?

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

### Is Libra reader free?

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

### Do Libraryai or Libra reader have ads?

Neither Libraryai nor Libra reader shows ads.

### Which is updated more often, Libraryai or Libra reader?

Libraryai ships an update every 2 months, and Libra reader monthly. Most recently, Libraryai was updated on September 30, 2026 and Libra reader on October 7, 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.*