# Ampère Mobile vs JobClaw

The clearest difference is in-app purchases: Ampère Mobile at none against JobClaw's 4. Ampère Mobile also leads on iOS requirement (11.0 vs 13.0). JobClaw's advantage is update cadence (every 3 days vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. JobClaw sells 4 in-app purchases, starting at $19.00 per month. Ampère Mobile asks for nothing beyond the download.

Ampère Mobile ships an update every 11 months, JobClaw every 3 days. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Ampère Mobile | JobClaw |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ampere-mobile/id672293934/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 41 MB | 36 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Electro Graphics Srl](https://appshunter.io/developer/542354467) | [Writecream](https://appshunter.io/developer/1633791590) |

## What reviewers say

### Ampère Mobile

[App page](https://appshunter.io/ios/app/ampere-mobile/id672293934)

This app provides essential tools for electricians and designers to calculate and verify electrical plant dimensions. It allows for immediate on-site evaluation and control of design data, including cable sizing, voltage drop, and temperature.

**Highlights:** Project calculation for current, cable sizing, voltage drop, and temperature, Support for low and medium voltage installations, Multiple international installation standards, Open, view, and edit electrical plant design files, On-site verification and photo storage, Real-time comment editing and sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### JobClaw

[App page](https://appshunter.io/ios/app/jobclaw/id6760331350)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic monthly | $19.00 | per month |
| Unlimited monthly | $29.00 | per month |
| Basic Yearly | $151.99 | per year |
| Unlimited yearly | $234.99 | per year |


## Frequently asked questions

### Is Ampère Mobile free?

Ampère Mobile is free to download, with no in-app purchases.

### Is JobClaw free?

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

### Do Ampère Mobile or JobClaw have ads?

Neither Ampère Mobile nor JobClaw shows ads.

### Which is updated more often, Ampère Mobile or JobClaw?

Ampère Mobile ships an update every 11 months, and JobClaw every 3 days. Most recently, Ampère Mobile was updated on November 1, 2026 and JobClaw on November 8, 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.*