# Amory HR vs Unit Convert Master

The clearest difference is ads: Amory HR at none against Unit Convert Master's shown. Amory HR also leads on update cadence (weekly vs every 4 months) and iOS requirement (15.0 vs 18.2). On price, in-app purchases and device support there is nothing between them.

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

Amory HR ships an update weekly, Unit Convert Master every 4 months. The most recent releases landed on September 24, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Amory HR | Unit Convert Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/unit-convert-master/id6743671551/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 4 months |
| Monetization | — | Ad-supported |
| Size | 90 MB | 4 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [WINTECH SOFTWARE DEVELOPMENT (CAMBODIA) CO., LTD](https://appshunter.io/developer/1597112884) | [Mizuki Hoshida](https://appshunter.io/developer/1797942917) |

## What reviewers say

### Amory HR

[App page](https://appshunter.io/ios/app/amory-hr/id6742988103)

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

**In-app purchases:** none


### Unit Convert Master

[App page](https://appshunter.io/ios/app/unit-convert-master/id6743671551)

Easily convert between over 100 measurement units across 15 categories. This app offers a user-friendly interface, offline functionality, and a history of your conversions for quick access. Ideal for students, professionals, and everyday users needing precise calculations.

**Highlights:** 15+ conversion categories, 100+ measurement units, Intuitive interface with themes, Custom keyboard for input, Conversion history with search, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Amory HR free?

Amory HR is free to download, with no in-app purchases.

### Is Unit Convert Master free?

Unit Convert Master is free to download, with no in-app purchases.

### Do Amory HR or Unit Convert Master have ads?

Unit Convert Master shows ads; Amory HR does not.

### Which is updated more often, Amory HR or Unit Convert Master?

Amory HR ships an update weekly, and Unit Convert Master every 4 months. Most recently, Amory HR was updated on September 24, 2026 and Unit Convert Master on September 13, 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.*