# CPU X vs CPU

The clearest difference is update cadence: CPU X at every 10 days against CPU's every 6 weeks. CPU X also leads on device support (4 vs 2). CPU's advantage is price ($0.99 vs $2.99) and iOS requirement (9.0 vs 16.0). On ads and in-app purchases there is nothing between them.

CPU X costs $2.99 and CPU $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CPU X ships an update every 10 days, CPU every 6 weeks. The most recent releases landed on September 30, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | CPU X | CPU |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[4.4 (309 ratings)](https://appshunter.io/ios/app/cpu-x/id1329609396/reviews)** | — |
| Number of ratings | **309** | — |
| Positive reviews | 38.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 6 weeks |
| Monetization | Free | — |
| Size | 11 MB | 16 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | **iPhone, iPad, Apple TV, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [恒俭 董](https://appshunter.io/developer/947356968) | [佰臣 费](https://appshunter.io/developer/1516074077) |

## What reviewers say

### CPU X

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

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, Apple Watch app, 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-max/id1526981216)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CPU X free?

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

### Is CPU free?

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

### Do CPU X or CPU have ads?

Neither CPU X nor CPU shows ads.

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

CPU X ships an update every 10 days, and CPU every 6 weeks. Most recently, CPU X was updated on September 30, 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.*