# AIV vs Lazy FB2 Reader

The clearest difference is iOS requirement: Lazy FB2 Reader at 12 against AIV's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

AIV ships an update every 5 months, Lazy FB2 Reader every 4 months. The most recent releases landed on September 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | AIV | Lazy FB2 Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/lazy-fb2-reader/id1407044501/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 86.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 106 MB | 9 MB |
| Requires iOS | 15.0 | **12** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IZDATELSTVO ADUKATSYYA I VYKHAVANNE, RUP](https://appshunter.io/developer/1553861051) | [Danila Gusev](https://appshunter.io/developer/988409704) |

## What reviewers say

### AIV

[App page](https://appshunter.io/ios/app/aiv/id1386101434)

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

**In-app purchases:** none


### Lazy FB2 Reader

[App page](https://appshunter.io/ios/app/lazy-fb2-reader/id1407044501)

This app offers a hands-free reading experience for FB2 books, allowing you to turn pages with eye movements. It features a clean interface with customizable fonts, layouts, and page-turning animations, all without intrusive advertisements.

**Highlights:** Hands-free reading with eye control, Customizable fonts and text layout, Page-turning animations, Recent books list, Dynamic book and page loading, Skins and themes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AIV free?

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

### Is Lazy FB2 Reader free?

Lazy FB2 Reader is free to download, with no in-app purchases.

### Do AIV or Lazy FB2 Reader have ads?

Neither AIV nor Lazy FB2 Reader shows ads.

### Which is updated more often, AIV or Lazy FB2 Reader?

AIV ships an update every 5 months, and Lazy FB2 Reader every 4 months. Most recently, AIV was updated on September 9, 2026 and Lazy FB2 Reader on September 30, 2026.

---

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