# CPU X vs G

The clearest difference is price: G at Free against CPU X's $2.99. G also leads on review sentiment (80% vs 39%) and rating (4.7 vs 4.4). CPU X's advantage is in-app purchases (none vs 4). On ratings volume, update cadence, ads and monetization model there is nothing between them.

G is free to download; CPU X costs $2.99 up front. G sells 4 one-off in-app purchases. CPU X asks for nothing beyond the download.

G holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 309 and 682 respectively. Written reviews point the same way: 39% of CPU X's written reviews are positive against 80% of G's.

CPU X ships an update every 10 days, G fortnightly. The most recent releases landed on October 14, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | CPU X | G |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.4 (309 ratings)](https://appshunter.io/ios/app/cpu-x/id1329609396/reviews) | **[4.7 (682 ratings)](https://appshunter.io/ios/app/g-cpumonitor-cpu-ram-widget/id1621480114/reviews)** |
| Number of ratings | 309 | **682** |
| Positive reviews | 38.9% of reviews | **79.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Free | Free |
| Size | 11 MB | 47 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | **iPhone, iPad, Apple TV, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [恒俭 董](https://appshunter.io/developer/947356968) | [Hau Vu Dinh](https://appshunter.io/developer/1439334691) |

## 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


### G

[App page](https://appshunter.io/ios/app/g-cpumonitor-cpu-ram-widget/id1621480114)

Gain deep insights into your device's performance with detailed information on CPU, RAM, battery, storage, and network. Monitor key metrics, run performance tests, and generate customizable reports. Stay informed with convenient widgets and a built-in compass.

**Highlights:** Comprehensive performance dashboard, Detailed device information, CPU and battery health monitoring, Network connection clarity, Customizable reports (text/PDF), Convenient widgets, Benchmarking suite

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cup of Coffee | $1.99 | one-time |
| Sandwich | $4.99 | one-time |
| Buy Lunch | $9.99 | one-time |
| Major donor | $99.99 | one-time |


## Frequently asked questions

### Is CPU X free?

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

### Is G free?

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

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

G is rated higher. CPU X averages 4.4 out of 5 from 309 ratings, while G averages 4.7 from 682 ratings.

### Do CPU X or G have ads?

Neither CPU X nor G shows ads.

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

CPU X ships an update every 10 days, and G fortnightly. Most recently, CPU X was updated on October 14, 2026 and G on October 22, 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.*