# Cool Core vs CoolGuard

The clearest difference is in-app purchases: Cool Core at none against CoolGuard's 3. Cool Core also leads on iOS requirement (15.6 vs 17.0). CoolGuard's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. CoolGuard sells 3 one-off in-app purchases. Cool Core asks for nothing beyond the download.

Cool Core ships an update every 3 months, CoolGuard weekly. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Cool Core | CoolGuard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/coolguard/id6801791826/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Free |
| Size | 42 MB | 7 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Akrena Teknoloji Yazilim](https://appshunter.io/developer/1713905723) | [Norbert Pentek](https://appshunter.io/developer/1884922906) |

## What reviewers say

### Cool Core

[App page](https://appshunter.io/ios/app/cool-core/id6752330206)

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

**In-app purchases:** none


### CoolGuard

[App page](https://appshunter.io/ios/app/coolguard/id6801791826)

This app monitors your phone's temperature, providing real-time heat levels and alerts to prevent performance issues and battery aging. It also functions as a customizable night clock with alarms and displays local weather information.

**Highlights:** Live heat level monitoring, Heat trend and log with map, Customizable alerts and cooling tips, Night clock with sleep mode, Multiple alarms with system integration, Outdoor weather display, Lock screen and Dynamic Island widgets

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small tip | $0.99 | one-time |
| Medium tip | $2.99 | one-time |
| Large tip | $9.99 | one-time |


## Frequently asked questions

### Is Cool Core free?

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

### Is CoolGuard free?

CoolGuard is free to download, with in-app purchases available.

### Do Cool Core or CoolGuard have ads?

Neither Cool Core nor CoolGuard shows ads.

### Which is updated more often, Cool Core or CoolGuard?

Cool Core ships an update every 3 months, and CoolGuard weekly. Most recently, Cool Core was updated on September 10, 2026 and CoolGuard on September 18, 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.*