# CoolWarm Mat vs 슬립드림

CoolWarm Mat and 슬립드림 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

CoolWarm Mat ships an update every 3 weeks, 슬립드림 every 10 days. The most recent releases landed on September 11, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | CoolWarm Mat | 슬립드림 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Size | 166 MB | 22 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [HuBDIC Co.,Ltd](https://appshunter.io/developer/1362978743) | [vivRest Inc.](https://appshunter.io/developer/1578867858) |

## What reviewers say

### CoolWarm Mat

[App page](https://appshunter.io/ios/app/coolwarm-mat/id6448171783)

**Features:** macOS Compatibility

**In-app purchases:** none


### 슬립드림

[App page](https://appshunter.io/ios/app/id6449168953)

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

**In-app purchases:** none


## Frequently asked questions

### Is CoolWarm Mat free?

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

### Is 슬립드림 free?

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

### Do CoolWarm Mat or 슬립드림 have ads?

Neither CoolWarm Mat nor 슬립드림 shows ads.

### Which is updated more often, CoolWarm Mat or 슬립드림?

CoolWarm Mat ships an update every 3 weeks, and 슬립드림 every 10 days. Most recently, CoolWarm Mat was updated on September 11, 2026 and 슬립드림 on September 14, 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.*