# CPU X vs Shutter Safe

The clearest difference is price: Shutter Safe at Free against CPU X's $2.99. Shutter Safe also leads on rating (5.0 vs 4.4). CPU X's advantage is ratings volume (309 vs 1) and update cadence (every 10 days vs every 4 weeks). On ads, in-app purchases and monetization model there is nothing between them.

Shutter Safe is free to download; CPU X costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Shutter Safe holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: CPU X has 309 ratings behind it against 1, so its average is the more settled of the two.

CPU X ships an update every 10 days, Shutter Safe every 4 weeks. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | CPU X | Shutter Safe |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.4 (309 ratings)](https://appshunter.io/ios/app/cpu-x/id1329609396/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shutter-safe/id6751868798/reviews)** |
| Number of ratings | **309** | 1 |
| Positive reviews | 38.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 4 weeks |
| Monetization | Free | Free |
| Size | 11 MB | 5 MB |
| Requires iOS | **16.0** | 27.0 |
| Devices | **iPhone, iPad, Apple TV, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [恒俭 董](https://appshunter.io/developer/947356968) | [Calvin Fraites](https://appshunter.io/developer/1802751239) |

## 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


### Shutter Safe

[App page](https://appshunter.io/ios/app/shutter-safe/id6751868798)

This app helps photographers catalog and manage their camera gear. Securely store details like make, model, and serial numbers for all your equipment. Keep a reliable record of your cameras, lenses, and accessories for insurance and safekeeping.

**Highlights:** Catalog gear with make, model, and type, Save serial numbers for insurance, Organize cameras, lenses, and accessories, Quickly search and update collection, Lightweight, fast, and intuitive design

**In-app purchases:** none


## Frequently asked questions

### Is CPU X free?

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

### Is Shutter Safe free?

Shutter Safe is free to download, with no in-app purchases.

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

Shutter Safe is rated higher. CPU X averages 4.4 out of 5 from 309 ratings, while Shutter Safe averages 5.0 from 1 ratings.

### Do CPU X or Shutter Safe have ads?

Neither CPU X nor Shutter Safe shows ads.

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

CPU X ships an update every 10 days, and Shutter Safe every 4 weeks. Most recently, CPU X was updated on October 10, 2026 and Shutter Safe on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*