# Mobile Master vs Cryo Phone Cooler

The clearest difference is review sentiment: Mobile Master at 72% against Cryo Phone Cooler's 0%. Mobile Master also leads on rating (4.5 vs 2.3) and update cadence (every 6 days vs every 2 months). Cryo Phone Cooler's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Mobile Master sells 3 in-app purchases, starting at $0.49 per month. Cryo Phone Cooler asks for nothing beyond the download.

Mobile Master holds the better App Store score, 4.5 against 2.3. That said, the two scores are not equally well evidenced: Mobile Master has 1.2K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 72% of Mobile Master's written reviews are positive against 0% of Cryo Phone Cooler's.

Mobile Master ships an update every 6 days, Cryo Phone Cooler every 2 months. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Mobile Master | Cryo Phone Cooler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.2K ratings)](https://appshunter.io/ios/app/mobile-master-cpu-master/id1329937809/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/cryo-phone-cooler/id1631768570/reviews) |
| Number of ratings | **1.2K** | 3 |
| Positive reviews | **72.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 19 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [东海 刘](https://appshunter.io/developer/1329937808) | [Cooler Master Technology Inc.](https://appshunter.io/developer/1098112067) |

## What reviewers say

### Mobile Master

[App page](https://appshunter.io/ios/app/mobile-master-cpu-master/id1329937809)

This free utility app provides detailed information about your device's hardware and software. It measures real CPU frequency, frequency reduction, and offers insights into your screen, battery, network, GPU, RAM, and sensors.

**Highlights:** Measure real CPU frequency, Monitor frequency reduction, View CPU, GPU, and RAM details, Check network speed and IP, Display battery design capacity, Access sensor data

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.49 | per month |
| Pro Annual | $2.99 | per year |
| Remove ads | $1.99 | one-time |


### Cryo Phone Cooler

[App page](https://appshunter.io/ios/app/cryo-phone-cooler/id1631768570)

This app monitors your phone's temperature and adjusts a connected cooling device to prevent overheating during intense use. It offers customizable RGB lighting and allows simultaneous phone charging for uninterrupted gaming sessions.

**Highlights:** Temperature monitoring, Fan speed adjustment, Customizable RGB lighting, Simultaneous phone charging, Adjustable mounting clips

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mobile Master free?

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

### Is Cryo Phone Cooler free?

Cryo Phone Cooler is free to download, with no in-app purchases.

### Which has better reviews, Mobile Master or Cryo Phone Cooler?

Mobile Master is rated higher. Mobile Master averages 4.5 out of 5 from 1.2K ratings, while Cryo Phone Cooler averages 2.3 from 3 ratings.

### Do Mobile Master or Cryo Phone Cooler have ads?

Mobile Master shows ads; Cryo Phone Cooler does not.

### Which is updated more often, Mobile Master or Cryo Phone Cooler?

Mobile Master ships an update every 6 days, and Cryo Phone Cooler every 2 months. Most recently, Mobile Master was updated on October 22, 2026 and Cryo Phone Cooler on October 15, 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.*