# LABB 독서교육 vs Langda

The clearest difference is update cadence: Langda at every 9 days against LABB 독서교육's every 3 months. 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.

LABB 독서교육 ships an update every 3 months, Langda every 9 days. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | LABB 독서교육 | Langda |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 20 MB | 97 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LABB Corp.](https://appshunter.io/developer/1563866032) | [OIBORI](https://appshunter.io/developer/1725418309) |

## What reviewers say

### LABB 독서교육

[App page](https://appshunter.io/ios/app/labb/id1563866030)

**Features:** macOS Compatibility

**In-app purchases:** none


### Langda

[App page](https://appshunter.io/ios/app/langda-ai/id6695738311)

This app uses AI to correct and provide feedback on your writing. It helps you track your progress and offers deep explanations for better understanding. Native speaker review ensures accuracy and reliability.

**Highlights:** AI-powered writing correction, Feedback history tracking, Daily writing habit builder, Clear correction UI, Deep explanation feature, Native speaker review

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

**In-app purchases:** none


## Frequently asked questions

### Is LABB 독서교육 free?

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

### Is Langda free?

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

### Do LABB 독서교육 or Langda have ads?

Neither LABB 독서교육 nor Langda shows ads.

### Which is updated more often, LABB 독서교육 or Langda?

LABB 독서교육 ships an update every 3 months, and Langda every 9 days. Most recently, LABB 독서교육 was updated on October 27, 2026 and Langda on October 26, 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.*