# HM.Guru Worker vs Scan to CAD

The clearest difference is iOS requirement: HM.Guru Worker at 16.6 against Scan to CAD's 26.0. 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.

HM.Guru Worker ships an update every 4 months, Scan to CAD daily. The most recent releases landed on October 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | HM.Guru Worker | Scan to CAD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Size | 42 MB | 29 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [BBIT](https://appshunter.io/developer/1688068986) | [RETOUCH AI PTE. LTD.](https://appshunter.io/developer/6778639908) |

## What reviewers say

### HM.Guru Worker

[App page](https://appshunter.io/ios/app/hmguru-worker/id6618156421)

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

**In-app purchases:** none


### Scan to CAD

[App page](https://appshunter.io/ios/app/scan-to-cad-cad-reader/id6806238296)

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

**In-app purchases:** none


## Frequently asked questions

### Is HM.Guru Worker free?

HM.Guru Worker is free to download, with no in-app purchases.

### Is Scan to CAD free?

Scan to CAD is free to download, with no in-app purchases.

### Do HM.Guru Worker or Scan to CAD have ads?

Neither HM.Guru Worker nor Scan to CAD shows ads.

### Which is updated more often, HM.Guru Worker or Scan to CAD?

HM.Guru Worker ships an update every 4 months, and Scan to CAD daily. Most recently, HM.Guru Worker was updated on October 8, 2026 and Scan to CAD on November 6, 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.*