# LST 리더 vs 워크히어24 스터디히어24

The clearest difference is update cadence: LST 리더 at fortnightly against 워크히어24 스터디히어24's monthly. LST 리더 also leads on iOS requirement (12.0 vs 15.6). 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.

LST 리더 ships an update fortnightly, 워크히어24 스터디히어24 monthly. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | LST 리더 | 워크히어24 스터디히어24 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 29 MB | 68 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FENB Corp.](https://appshunter.io/developer/1476234100) | [OHRAE Inc.](https://appshunter.io/developer/1161656350) |

## What reviewers say

### LST 리더

[App page](https://appshunter.io/ios/app/lst/id1488889346)

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

**In-app purchases:** none


### 워크히어24 스터디히어24

[App page](https://appshunter.io/ios/app/24-24/id6443857995)

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

**In-app purchases:** none


## Frequently asked questions

### Is LST 리더 free?

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

### Is 워크히어24 스터디히어24 free?

워크히어24 스터디히어24 is free to download, with no in-app purchases.

### Do LST 리더 or 워크히어24 스터디히어24 have ads?

Neither LST 리더 nor 워크히어24 스터디히어24 shows ads.

### Which is updated more often, LST 리더 or 워크히어24 스터디히어24?

LST 리더 ships an update fortnightly, and 워크히어24 스터디히어24 monthly. Most recently, LST 리더 was updated on October 8, 2026 and 워크히어24 스터디히어24 on October 3, 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.*