# 레슨북 vs LST

The clearest difference is update cadence: 레슨북 at fortnightly against LST's monthly. 레슨북 also leads on iOS requirement (13.0 vs 15.6). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 1.0 for 레슨북 against 1.0 for LST. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews are what separate them: 94% of 레슨북's written reviews are positive against 96% of LST's.

레슨북 ships an update fortnightly, LST monthly. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 레슨북 | LST |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/id1071745813/reviews) | [1.0 (2 ratings)](https://appshunter.io/ios/app/lst/id1473948708/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 94.3% of reviews | **96.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 44 MB | 62 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [제이쓰리랩(주)](https://appshunter.io/developer/1780749019) | [FENB Corp.](https://appshunter.io/developer/1476234100) |

## What reviewers say

### 레슨북

[App page](https://appshunter.io/ios/app/id1071745813)

This app helps manage lessons for various activities like golf, Pilates, and tutoring. It offers features for members to book and cancel lessons, instructors to manage schedules and promotions, and centers to oversee operations, member status, and staff.

**Highlights:** Member lesson booking and cancellation, Instructor schedule management and promotion, Center operations and member status tracking, Automated lesson count and duration tracking, Integrated personal and lesson schedule management, Easy payment for lesson passes, Staff scheduling and member assignment

**In-app purchases:** none


### LST

[App page](https://appshunter.io/ios/app/lst/id1473948708)

This app offers an engaging way to learn English by connecting you with native speakers from around the world. It focuses on practical speaking skills through real-life experiences and cultural immersion, rather than traditional grammar-heavy methods.

**Highlights:** Connect with global native speakers, Practical speaking curriculum for beginners, Flexible scheduling and location options, Cultural immersion alongside language learning, Engaging and fun learning environment

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

**In-app purchases:** none


## Frequently asked questions

### Is 레슨북 free?

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

### Is LST free?

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

### Which has better reviews, 레슨북 or LST?

레슨북 and LST are both rated 1.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do 레슨북 or LST have ads?

Neither 레슨북 nor LST shows ads.

### Which is updated more often, 레슨북 or LST?

레슨북 ships an update fortnightly, and LST monthly. Most recently, 레슨북 was updated on October 14, 2026 and LST on October 8, 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.*