# My Unit Conversion vs HDD Report Builder

The clearest difference is update cadence: HDD Report Builder at every 5 weeks against My Unit Conversion's every 12 months. My Unit Conversion's advantage is iOS requirement (8.0 vs 13.0). On price, ads, 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.

My Unit Conversion ships an update every 12 months, HDD Report Builder every 5 weeks. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | My Unit Conversion | HDD Report Builder |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 37 MB | 80 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mark Timmings](https://appshunter.io/developer/1583590476) | [Einlogica Solutions Private Limited](https://appshunter.io/developer/1762129938) |

## What reviewers say

### My Unit Conversion

[App page](https://appshunter.io/ios/app/my-unit-conversion/id1600275661)

Easily convert units within various categories like length, mass, and temperature. This free application handles decimal conversions and is ad-free, offering a straightforward utility for everyday needs.

**Highlights:** Unit conversion within categories, Supports decimals, Ad-free experience, Multiple categories supported, Simple and straightforward design

**In-app purchases:** none


### HDD Report Builder

[App page](https://appshunter.io/ios/app/hdd-report-builder/id6753929129)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is My Unit Conversion free?

My Unit Conversion is free to download, with no in-app purchases.

### Is HDD Report Builder free?

HDD Report Builder is free to download, with no in-app purchases.

### Do My Unit Conversion or HDD Report Builder have ads?

Neither My Unit Conversion nor HDD Report Builder shows ads.

### Which is updated more often, My Unit Conversion or HDD Report Builder?

My Unit Conversion ships an update every 12 months, and HDD Report Builder every 5 weeks. Most recently, My Unit Conversion was updated on October 13, 2026 and HDD Report Builder on October 12, 2026.

---

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