# Lerner AR vs Build A Reader

The clearest difference is update cadence: Lerner AR at every 6 weeks against Build A Reader's every 14 months. Lerner AR also leads on iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Lerner AR ships an update every 6 weeks, Build A Reader every 14 months. The most recent releases landed on June 1, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Lerner AR | Build A Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/lerner-ar/id1474275063/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 14 months |
| Monetization | Free | — |
| Size | 187 MB | 204 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lerner Publishing Group](https://appshunter.io/developer/440252496) | [Tulsa City-County Library](https://appshunter.io/developer/456403254) |

## What reviewers say

### Lerner AR

[App page](https://appshunter.io/ios/app/lerner-ar/id1474275063)

This app enhances reading by bringing book content to life through augmented reality. Scan images in companion books to unlock interactive 3D models and animations related to the text. Explore space, the human body, and insects in an engaging, digital format.

**Highlights:** Augmented reality content viewer, Interactive 3D models, Educational book companion, Intuitive AR interface, Content related to space, biology, and insects

**Features:** macOS Compatibility

**In-app purchases:** none


### Build A Reader

[App page](https://appshunter.io/ios/app/build-a-reader/id1601749442)

**In-app purchases:** none


## Frequently asked questions

### Is Lerner AR free?

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

### Is Build A Reader free?

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

### Do Lerner AR or Build A Reader have ads?

Neither Lerner AR nor Build A Reader shows ads.

### Which is updated more often, Lerner AR or Build A Reader?

Lerner AR ships an update every 6 weeks, and Build A Reader every 14 months. Most recently, Lerner AR was updated on June 1, 2026 and Build A Reader on September 13, 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.*