# KERN Lingo vs Read Aloud Book Reader

The clearest difference is price: KERN Lingo at Free against Read Aloud Book Reader's $6.99. KERN Lingo also leads on iOS requirement (16.2 vs 18.0). Read Aloud Book Reader's advantage is update cadence (weekly vs every 4 months). On ads, in-app purchases and device support there is nothing between them.

KERN Lingo is free to download; Read Aloud Book Reader costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KERN Lingo ships an update every 4 months, Read Aloud Book Reader weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KERN Lingo | Read Aloud Book Reader |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 93 MB | 1.1 GB |
| Requires iOS | **16.2** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KERN AG](https://appshunter.io/developer/775758071) | [Wing Shun Vincent Chu](https://appshunter.io/developer/1723514678) |

## What reviewers say

### KERN Lingo

[App page](https://appshunter.io/ios/app/kern-lingo/id1489431388)

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

**In-app purchases:** none


### Read Aloud Book Reader

[App page](https://appshunter.io/ios/app/read-aloud-book-reader/id6748571026)

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

**In-app purchases:** none


## Frequently asked questions

### Is KERN Lingo free?

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

### Is Read Aloud Book Reader free?

Read Aloud Book Reader costs $6.99, with no in-app purchases.

### Do KERN Lingo or Read Aloud Book Reader have ads?

Neither KERN Lingo nor Read Aloud Book Reader shows ads.

### Which is updated more often, KERN Lingo or Read Aloud Book Reader?

KERN Lingo ships an update every 4 months, and Read Aloud Book Reader weekly. Most recently, KERN Lingo was updated on November 3, 2026 and Read Aloud Book Reader 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.*