# Unit Ⅽonverter vs Hyspecs Tools.

The clearest difference is in-app purchases: Hyspecs Tools. at none against Unit Ⅽonverter's 2. Hyspecs Tools. also leads on ads (none vs shown) and update cadence (daily vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Unit Ⅽonverter sells 2 in-app purchases, starting at $1.99 per month. Hyspecs Tools. asks for nothing beyond the download.

Unit Ⅽonverter ships an update every 3 weeks, Hyspecs Tools. daily. The most recent releases landed on October 12, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Unit Ⅽonverter | Hyspecs Tools. |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 18 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Polymath Company Limited](https://appshunter.io/developer/1072350394) | [Nick Cottier](https://appshunter.io/developer/1895091696) |

## What reviewers say

### Unit Ⅽonverter

[App page](https://appshunter.io/ios/app/unit-onverter/id1499479393)

Easily convert between over 1600 units of measurement across 75 categories, including custom units and complex calculations. Supports offline mode and offers a convenient history of your conversions.

**Highlights:** Convert over 1600 units in 75 categories, Supports custom units and combinations, Calculator for expression input, View conversion histories, Add favorite units, Offline mode, Copy and share results

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UnitConverterPremiumMonthly | $1.99 | per month |
| UnitConverterPremiumLifeTime | $33.99 | one-time |


### Hyspecs Tools.

[App page](https://appshunter.io/ios/app/hyspecs-tools/id6781436357)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unit Ⅽonverter free?

Unit Ⅽonverter is free to download, with in-app purchases available.

### Is Hyspecs Tools. free?

Hyspecs Tools. is free to download, with no in-app purchases.

### Do Unit Ⅽonverter or Hyspecs Tools. have ads?

Unit Ⅽonverter shows ads; Hyspecs Tools. does not.

### Which is updated more often, Unit Ⅽonverter or Hyspecs Tools.?

Unit Ⅽonverter ships an update every 3 weeks, and Hyspecs Tools. daily. Most recently, Unit Ⅽonverter was updated on October 12, 2026 and Hyspecs Tools. on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*