# Convertly vs Unit Converter Pro

The clearest difference is ads: Convertly at none against Unit Converter Pro's shown. Unit Converter Pro's advantage is update cadence (every 3 days vs every 5 months) and iOS requirement (13.0 vs 17.0). 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.

Convertly ships an update every 5 months, Unit Converter Pro every 3 days. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Convertly | Unit Converter Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 days** |
| Size | 2 MB | 188 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dt nova](https://appshunter.io/developer/1885201641) | [Zehras Ahmele](https://appshunter.io/developer/6776544726) |

## What reviewers say

### Convertly

[App page](https://appshunter.io/ios/app/convertly-unit-converter/id6761712654)

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

**In-app purchases:** none


### Unit Converter Pro

[App page](https://appshunter.io/ios/app/unit-converter-pro-universal/id6781187335)

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

**In-app purchases:** none


## Frequently asked questions

### Is Convertly free?

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

### Is Unit Converter Pro free?

Unit Converter Pro is free to download, with no in-app purchases.

### Do Convertly or Unit Converter Pro have ads?

Unit Converter Pro shows ads; Convertly does not.

### Which is updated more often, Convertly or Unit Converter Pro?

Convertly ships an update every 5 months, and Unit Converter Pro every 3 days. Most recently, Convertly was updated on October 25, 2026 and Unit Converter Pro on October 12, 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.*