# Mobile Master vs CPU

The clearest difference is price: Mobile Master at Free against CPU's $0.99. Mobile Master also leads on update cadence (every 6 days vs every 6 weeks). CPU's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

Mobile Master is free to download; CPU costs $0.99 up front. Mobile Master sells 3 in-app purchases, starting at $0.49 per month. CPU asks for nothing beyond the download.

Mobile Master ships an update every 6 days, CPU every 6 weeks. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Mobile Master | CPU |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.5 (1.2K ratings)](https://appshunter.io/ios/app/mobile-master-cpu-master/id1329937809/reviews)** | — |
| Number of ratings | **1.2K** | — |
| Positive reviews | 72.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 16 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [东海 刘](https://appshunter.io/developer/1329937808) | [佰臣 费](https://appshunter.io/developer/1516074077) |

## 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

**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 |


### CPU

[App page](https://appshunter.io/ios/app/cpu-x-max/id1526981216)

**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 CPU free?

CPU costs $0.99, with no in-app purchases.

### Do Mobile Master or CPU have ads?

Mobile Master shows ads; CPU does not.

### Which is updated more often, Mobile Master or CPU?

Mobile Master ships an update every 6 days, and CPU every 6 weeks. Most recently, Mobile Master was updated on September 24, 2026 and CPU 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.*