# CPU X vs IPSW Checker

CPU X and IPSW Checker both sit at 4.4 stars, but that hides the real split: 100% of IPSW Checker's written reviews are positive against 39% of CPU X's. IPSW Checker also leads on price (Free vs $2.99). CPU X's advantage is in-app purchases (none vs 3) and ads (none vs shown). On rating and iOS requirement there is nothing between them.

IPSW Checker is free to download; CPU X costs $2.99 up front. IPSW Checker sells 3 in-app purchases, starting at $0.99 per month. CPU X asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for CPU X against 4.5 for IPSW Checker. That said, the two scores are not equally well evidenced: CPU X has 309 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 39% of CPU X's written reviews are positive against 100% of IPSW Checker's.

CPU X ships an update every 10 days, IPSW Checker every 3 weeks. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | CPU X | IPSW Checker |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.4 (309 ratings)](https://appshunter.io/ios/app/cpu-x/id1329609396/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/ipsw-checker/id6751947257/reviews)** |
| Number of ratings | **309** | 2 |
| Positive reviews | 38.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 52 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Apple TV, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [恒俭 董](https://appshunter.io/developer/947356968) | [Vy Tran Trieu](https://appshunter.io/developer/1837643041) |

## 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


### IPSW Checker

[App page](https://appshunter.io/ios/app/ipsw-checker/id6751947257)

This app provides real-time firmware information for Apple devices, including signing status and release notes. It offers quick access to details for your current or favorite devices with automatic detection and a user-friendly interface.

**Highlights:** Real-time IPSW updates, Check firmware signing status, View release notes, Add favorite devices, Automatic device detection, Home screen shortcuts

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IPSW Checker Pro (1 Month) | $0.99 | per month |
| IPSW Checker Pro (1 Year) | $3.99 | per year |
| IPSW Checker Pro Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is CPU X free?

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

### Is IPSW Checker free?

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

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

IPSW Checker is rated higher. CPU X averages 4.4 out of 5 from 309 ratings, while IPSW Checker averages 4.5 from 2 ratings.

### Do CPU X or IPSW Checker have ads?

IPSW Checker shows ads; CPU X does not.

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

CPU X ships an update every 10 days, and IPSW Checker every 3 weeks. Most recently, CPU X was updated on October 18, 2026 and IPSW Checker 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.*