# Speedcon vs Unit Convert Master

The clearest difference is in-app purchases: Unit Convert Master at none against Speedcon's 2. Unit Convert Master also leads on update cadence (every 4 months vs every 12 months). Speedcon's advantage is iOS requirement (13.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Speedcon sells 2 in-app purchases, starting at $4.99 per month. Unit Convert Master asks for nothing beyond the download.

Speedcon ships an update every 12 months, Unit Convert Master every 4 months. The most recent releases landed on September 5, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Speedcon | 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 | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 4 months** |
| Monetization | — | Ad-supported |
| Size | 28 MB | 4 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kota tada](https://appshunter.io/developer/1658942612) | [Mizuki Hoshida](https://appshunter.io/developer/1797942917) |

## What reviewers say

### Speedcon

[App page](https://appshunter.io/ios/app/speedcon-speed-unit-conve/id6743573027)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $49.99 | per year |


### 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 Speedcon free?

Speedcon is free to download, with in-app purchases available.

### Is Unit Convert Master free?

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

### Do Speedcon or Unit Convert Master have ads?

Both Speedcon and Unit Convert Master show ads.

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

Speedcon ships an update every 12 months, and Unit Convert Master every 4 months. Most recently, Speedcon was updated on September 5, 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.*