# AX vs Lorentz Force Calculator

The clearest difference is price: AX at Free against Lorentz Force Calculator's $2.99. AX also leads on update cadence (every 7 months vs every 26 months). Lorentz Force Calculator's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

AX is free to download; Lorentz Force Calculator costs $2.99 up front. AX sells 3 one-off in-app purchases. Lorentz Force Calculator asks for nothing beyond the download.

AX ships an update every 7 months, Lorentz Force Calculator every 26 months. The most recent releases landed on October 21, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | AX | Lorentz Force Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[3.2 (17 ratings)](https://appshunter.io/ios/app/ax-cpu-device-info/id1048174418/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 55.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 7 months** | Every 26 months |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 1 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Armchair Engineering](https://appshunter.io/developer/398901339) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### AX

[App page](https://appshunter.io/ios/app/ax-cpu-device-info/id1048174418)

Discover detailed CPU information for your device, including its name, model, manufacturer, and other technical specifications. This utility app provides a straightforward way to access your system's processor details.

**Highlights:** CPU name identification, CPU model details, CPU manufacturer information, Technical specifications display, Device processor profiling

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Defender | $0.99 | one-time |
| Guardian | $1.99 | one-time |
| Hero | $3.99 | one-time |


### Lorentz Force Calculator

[App page](https://appshunter.io/ios/app/lorentz-force-calculator/id1422587699)

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

**In-app purchases:** none


## Frequently asked questions

### Is AX free?

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

### Is Lorentz Force Calculator free?

Lorentz Force Calculator costs $2.99, with no in-app purchases.

### Do AX or Lorentz Force Calculator have ads?

AX shows ads; Lorentz Force Calculator does not.

### Which is updated more often, AX or Lorentz Force Calculator?

AX ships an update every 7 months, and Lorentz Force Calculator every 26 months. Most recently, AX was updated on October 21, 2026 and Lorentz Force Calculator on September 21, 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.*