# MetaBooks vs LytteLab

The clearest difference is in-app purchases: LytteLab at none against MetaBooks's 2. MetaBooks's advantage is update cadence (every 2 weeks vs every 5 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. MetaBooks sells 2 one-off in-app purchases. LytteLab asks for nothing beyond the download.

MetaBooks ships an update every 2 weeks, LytteLab every 5 weeks. The most recent releases landed on June 1, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | MetaBooks | LytteLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/metabooks/id6742443022/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 329 MB | 4 MB |
| Requires iOS | **15.6** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [涛 刘](https://appshunter.io/developer/1798350441) | [SHU WANG](https://appshunter.io/developer/1887073297) |

## What reviewers say

### MetaBooks

[App page](https://appshunter.io/ios/app/metabooks/id6742443022)

This AI-powered bilingual storybook app helps children learn English and Chinese through interactive reading and voice chat. A friendly AI tutor assists with pronunciation and speaking practice, making language acquisition fun and effective for young learners.

**Highlights:** AI-powered bilingual storybooks, Interactive reading experience, Real-time voice chat for practice, AI tutor for pronunciation, Stories for different age groups, Conversation practice

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 60-Minutes Live Chat | $0.99 | one-time |
| 300-Minutes Live Chat | $1.99 | one-time |


### LytteLab

[App page](https://appshunter.io/ios/app/lyttelab/id6760966067)

**In-app purchases:** none


## Frequently asked questions

### Is MetaBooks free?

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

### Is LytteLab free?

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

### Do MetaBooks or LytteLab have ads?

Neither MetaBooks nor LytteLab shows ads.

### Which is updated more often, MetaBooks or LytteLab?

MetaBooks ships an update every 2 weeks, and LytteLab every 5 weeks. Most recently, MetaBooks was updated on June 1, 2026 and LytteLab on September 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.*