# Mobile Master vs Dynamic X

The clearest difference is rating: Mobile Master at 4.5 against Dynamic X's 3.9. Mobile Master also leads on review sentiment (72% vs 32%) and update cadence (every 6 days vs every 9 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Mobile Master sells 3 in-app purchases, starting at $0.49 per month and Dynamic X sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Mobile Master holds the better App Store score, 4.5 against 3.9. That said, the two scores are not equally well evidenced: Mobile Master has 1.2K ratings behind it against 61, 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 32% of Dynamic X's.

Mobile Master ships an update every 6 days, Dynamic X every 9 months. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Mobile Master | Dynamic X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.2K ratings)](https://appshunter.io/ios/app/mobile-master-cpu-master/id1329937809/reviews)** | [3.9 (61 ratings)](https://appshunter.io/ios/app/dynamic-x-dynamic-island-tool/id1661398454/reviews) |
| Number of ratings | **1.2K** | 61 |
| Positive reviews | **72.3% of reviews** | 32.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Every 9 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 22 MB | 28 MB |
| Requires iOS | 17.6 | **16.1** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [东海 刘](https://appshunter.io/developer/1329937808) | [永刚 陈](https://appshunter.io/developer/1289220847) |

## 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 |


### Dynamic X

[App page](https://appshunter.io/ios/app/dynamic-x-dynamic-island-tool/id1661398454)

This app provides real-time system information directly on your device's Dynamic Island and Live Activities. Monitor network speeds, memory usage, processor activity, and date/time details with customizable widgets.

**Highlights:** Network speed monitoring, Memory usage statistics, Processor utilization, Real-time date and time, Dynamic Island integration, Live Activity support

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PREMIUM | $0.99 | per month |
| PREMIUM | $6.99 | per year |
| PREMIUM | $14.99 | one-time |


## Frequently asked questions

### Is Mobile Master free?

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

### Is Dynamic X free?

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

### Which has better reviews, Mobile Master or Dynamic X?

Mobile Master is rated higher. Mobile Master averages 4.5 out of 5 from 1.2K ratings, while Dynamic X averages 3.9 from 61 ratings.

### Do Mobile Master or Dynamic X have ads?

Both Mobile Master and Dynamic X show ads.

### Which is updated more often, Mobile Master or Dynamic X?

Mobile Master ships an update every 6 days, and Dynamic X every 9 months. Most recently, Mobile Master was updated on October 8, 2026 and Dynamic X on October 13, 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.*