# CPU X vs CPU

The clearest difference is price: CPU at Free against CPU X's $2.99. CPU also leads on review sentiment (65% vs 39%) and rating (4.7 vs 4.4). CPU X's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

CPU is free to download; CPU X costs $2.99 up front. CPU sells 1 one-off in-app purchase. CPU X asks for nothing beyond the download.

CPU holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 309 and 97 respectively. Written reviews point the same way: 39% of CPU X's written reviews are positive against 65% of CPU's.

CPU X ships an update every 6 weeks, CPU fortnightly. The most recent releases landed on September 22, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | CPU X | CPU |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.4 (309 ratings)](https://appshunter.io/ios/app/cpu-x/id1329609396/reviews) | **[4.7 (97 ratings)](https://appshunter.io/ios/app/cpu-x/id6448917309/reviews)** |
| Number of ratings | **309** | 97 |
| Positive reviews | 38.9% of reviews | **64.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#194** | — |
| Size | 7 MB | 136 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [恒俭 董](https://appshunter.io/developer/947356968) | [CHENGDU MIAOZHI TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1465440799) |

## What reviewers say

### CPU X

[App page](https://appshunter.io/ios/app/cpu-x/id1329609396)

**Currently charting:** #194 Top Paid · Utilities (US App Store)

This utility app provides detailed hardware and software diagnostics for iOS devices. It displays system information, CPU frequencies, memory size, and device model identification. A convenient Today widget offers quick access to speed-related information.

**Highlights:** System Information, CPU Frequency (Max & Instantaneous), Memory Size, SoC and Device Model Identification, Firmware Information, Today Widget

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

**In-app purchases:** none

**What reviewers like**

- 👍 Displays CPU frequency
- 👍 Shows hardware info
- 👍 Compact and clean UI
- 👍 Useful widget
- 👍 Good for identifying throttling

**What reviewers complain about**

- 👎 Charges without purchase
- 👎 App crashes frequently
- 👎 App doesn't start
- 👎 Only shows info, no optimization
- 👎 Wastes money

**Reported bugs**

- App freezes on current CPU frequency
- App force closes on iPhone Xs Max
- App crashes immediately after installation
- App does not start at all
- App crashes immediately

**Requested features**

- Add engineering news for iOS
- Add notifications
- Add RAM clearing functionality
- Add max CPU frequency info


### CPU

[App page](https://appshunter.io/ios/app/cpu-x/id6448917309)

This app provides detailed insights into your device's hardware and real-time diagnostics. It also offers tools to optimize storage by compressing media and cleaning contacts, along with a comprehensive suite for testing device sensors and network functions.

**Highlights:** Comprehensive device hardware insights, Real-time diagnostics and sensor testing, Video and image compression, Duplicate contact cleanup, Junk mail and spam message filtering, Network diagnostics tools

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $5.99 | one-time |


## Frequently asked questions

### Is CPU X free?

CPU X costs $2.99, with no in-app purchases.

### Is CPU free?

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

### Which has better reviews, CPU X or CPU?

CPU is rated higher. CPU X averages 4.4 out of 5 from 309 ratings, while CPU averages 4.7 from 97 ratings.

### Do CPU X or CPU have ads?

CPU shows ads; CPU X does not.

### Which is updated more often, CPU X or CPU?

CPU X ships an update every 6 weeks, and CPU fortnightly. Most recently, CPU X was updated on September 22, 2026 and CPU on September 25, 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.*