# LST 리더 vs 심플

The clearest difference is update cadence: LST 리더 at fortnightly against 심플's every 2 months. LST 리더 also leads on iOS requirement (12.0 vs 15.1). 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, 심플 every 2 months. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | LST 리더 | 심플 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 29 MB | 17 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FENB Corp.](https://appshunter.io/developer/1476234100) | [Slow & Furious Corp.](https://appshunter.io/developer/1785889959) |

## What reviewers say

### LST 리더

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

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

**In-app purchases:** none


### 심플

[App page](https://appshunter.io/ios/app/and/id6739537815)

**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 심플 free?

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

### Do LST 리더 or 심플 have ads?

Neither LST 리더 nor 심플 shows ads.

### Which is updated more often, LST 리더 or 심플?

LST 리더 ships an update fortnightly, and 심플 every 2 months. Most recently, LST 리더 was updated on October 8, 2026 and 심플 on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*