# 칼로리랩 vs SleepisolC

칼로리랩 and SleepisolC are too close to call on the numbers: across 7 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

칼로리랩 ships an update monthly, SleepisolC every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | 칼로리랩 | SleepisolC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | — | Free |
| Size | 58 MB | 302 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TLC Healthcare Inc.](https://appshunter.io/developer/1693192935) | [leesol](https://appshunter.io/developer/1584929445) |

## What reviewers say

### 칼로리랩

[App page](https://appshunter.io/ios/app/id6651836435)

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

**In-app purchases:** none


### SleepisolC

[App page](https://appshunter.io/ios/app/sleepisolc/id6738976438)

This app offers customized sound therapy and versatile modes like sleep, stress relief, and focus. It connects seamlessly with a dedicated device to help users achieve a healthier lifestyle through improved sleep and mental well-being.

**Highlights:** Customizable intensity and time settings, Multiple modes: sleep, stress, healing, focus, Binaural beats sound therapy, Automatic device connection, User-friendly interface

**In-app purchases:** none


## Frequently asked questions

### Is 칼로리랩 free?

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

### Is SleepisolC free?

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

### Do 칼로리랩 or SleepisolC have ads?

Neither 칼로리랩 nor SleepisolC shows ads.

### Which is updated more often, 칼로리랩 or SleepisolC?

칼로리랩 ships an update monthly, and SleepisolC every 5 weeks. Most recently, 칼로리랩 was updated on October 24, 2026 and SleepisolC on October 24, 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.*