# XACT Mobile vs Donan Engineering

The clearest difference is iOS requirement: Donan Engineering at 15.1 against XACT Mobile's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

XACT Mobile ships an update monthly, Donan Engineering every 6 weeks. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | XACT Mobile | Donan Engineering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/donan-engineering/id6759627720/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | — | Free |
| Size | 14 MB | 45 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Schmitt Industries](https://appshunter.io/developer/1398023378) | [HVAC Investigators, LLC](https://appshunter.io/developer/1419754098) |

## What reviewers say

### XACT Mobile

[App page](https://appshunter.io/ios/app/xact-mobile/id6744125427)

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

**In-app purchases:** none


### Donan Engineering

[App page](https://appshunter.io/ios/app/donan-engineering/id6759627720)

This tool assists insurance professionals with field inspections by guiding them through data collection. Submit your findings and receive a sealed engineering report with answers from a licensed professional engineer, typically within 3 business days.

**Highlights:** Guided field inspection protocol, Photograph and documentation collection, Sealed engineering reports, Answers from licensed professional engineers, Fast report turnaround (avg. 3 business days)

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

**In-app purchases:** none


## Frequently asked questions

### Is XACT Mobile free?

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

### Is Donan Engineering free?

Donan Engineering is free to download, with no in-app purchases.

### Do XACT Mobile or Donan Engineering have ads?

Neither XACT Mobile nor Donan Engineering shows ads.

### Which is updated more often, XACT Mobile or Donan Engineering?

XACT Mobile ships an update monthly, and Donan Engineering every 6 weeks. Most recently, XACT Mobile was updated on October 4, 2026 and Donan Engineering on September 23, 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.*