# Utilities Field Test vs SWLtools

The clearest difference is price: Utilities Field Test at Free against SWLtools's $3.99. Utilities Field Test also leads on iOS requirement (15.6 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Utilities Field Test is free to download; SWLtools costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Utilities Field Test ships an update every 2 months, SWLtools every 3 months. The most recent releases landed on August 29, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Utilities Field Test | SWLtools |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 29 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eneco](https://appshunter.io/developer/551562576) | [Stefano Rampazzo](https://appshunter.io/developer/396660919) |

## What reviewers say

### Utilities Field Test

[App page](https://appshunter.io/ios/app/utilities-field-test/id6480044448)

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

**In-app purchases:** none


### SWLtools

[App page](https://appshunter.io/ios/app/swltools/id6618146941)

**In-app purchases:** none


## Frequently asked questions

### Is Utilities Field Test free?

Utilities Field Test is free to download, with no in-app purchases.

### Is SWLtools free?

SWLtools costs $3.99, with no in-app purchases.

### Do Utilities Field Test or SWLtools have ads?

Neither Utilities Field Test nor SWLtools shows ads.

### Which is updated more often, Utilities Field Test or SWLtools?

Utilities Field Test ships an update every 2 months, and SWLtools every 3 months. Most recently, Utilities Field Test was updated on August 29, 2026 and SWLtools on September 25, 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.*