# CoolWarm Mat vs Rezet

The clearest difference is update cadence: CoolWarm Mat at every 3 weeks against Rezet's every 3 months. 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.

CoolWarm Mat ships an update every 3 weeks, Rezet every 3 months. The most recent releases landed on September 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | CoolWarm Mat | Rezet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 166 MB | 40 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HuBDIC Co.,Ltd](https://appshunter.io/developer/1362978743) | [Rezet Technologies, Inc.](https://appshunter.io/developer/1723767261) |

## What reviewers say

### CoolWarm Mat

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Rezet

[App page](https://appshunter.io/ios/app/rezet/id6475267913)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CoolWarm Mat free?

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

### Is Rezet free?

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

### Do CoolWarm Mat or Rezet have ads?

Neither CoolWarm Mat nor Rezet shows ads.

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

CoolWarm Mat ships an update every 3 weeks, and Rezet every 3 months. Most recently, CoolWarm Mat was updated on September 11, 2026 and Rezet 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.*