# byslim vs 락커룸

The clearest difference is ads: 락커룸 at none against byslim's shown. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 7, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | byslim | 락커룸 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Size | 90 MB | 71 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DOUBLEO COMPANY CO.,LTD.](https://appshunter.io/developer/1471063082) | [주식회사 락커룸](https://appshunter.io/developer/1451791518) |

## What reviewers say

### byslim

[App page](https://appshunter.io/ios/app/byslim/id1096962839)

**Features:** macOS Compatibility

**In-app purchases:** none


### 락커룸

[App page](https://appshunter.io/ios/app/lockerroom/id1451791519)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is byslim free?

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

### Is 락커룸 free?

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

### Do byslim or 락커룸 have ads?

byslim shows ads; 락커룸 does not.

### Which is updated more often, byslim or 락커룸?

byslim ships an update every 2 months, and 락커룸 every 2 months. Most recently, byslim was updated on September 7, 2026 and 락커룸 on September 17, 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.*