# Units Converter's vs Unit Convert Master

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

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

Units Converter's ships an update daily, Unit Convert Master every 4 months. Both last shipped on October 16, 2026.

## The numbers

| Metric | Units Converter's | 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 | **Daily** | Every 4 months |
| Monetization | — | Ad-supported |
| Size | 1 MB | 4 MB |
| Requires iOS | **17.6** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Talal Abdullah](https://appshunter.io/developer/1798996385) | [Mizuki Hoshida](https://appshunter.io/developer/1797942917) |

## What reviewers say

### Units Converter's

[App page](https://appshunter.io/ios/app/units-converters/id6742565735)

**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 Units Converter's free?

Units Converter's 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 Units Converter's or Unit Convert Master have ads?

Unit Convert Master shows ads; Units Converter's does not.

### Which is updated more often, Units Converter's or Unit Convert Master?

Units Converter's ships an update daily, and Unit Convert Master every 4 months. Most recently, Units Converter's was updated on October 16, 2026 and Unit Convert Master on October 16, 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.*