# Intelli Unit Converter vs Convert Smart

The clearest difference is in-app purchases: Intelli Unit Converter at none against Convert Smart's 1. Intelli Unit Converter also leads on ads (none vs shown) and iOS requirement (16.6 vs 18.4). On price, update cadence and device support there is nothing between them.

Both are free to download. Convert Smart sells 1 one-off in-app purchase. Intelli Unit Converter asks for nothing beyond the download.

Intelli Unit Converter ships an update every 8 months, Convert Smart every 7 months. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Intelli Unit Converter | Convert Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 7 months** |
| Size | 26 MB | 12 MB |
| Requires iOS | **16.6** | 18.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TensifyTech LLP](https://appshunter.io/developer/1773337081) | [Apps Rocket](https://appshunter.io/developer/359138496) |

## What reviewers say

### Intelli Unit Converter

[App page](https://appshunter.io/ios/app/intelli-unit-converter/id6742806134)

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

**In-app purchases:** none


### Convert Smart

[App page](https://appshunter.io/ios/app/convert-smart/id6745182488)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Intelli Unit Converter free?

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

### Is Convert Smart free?

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

### Do Intelli Unit Converter or Convert Smart have ads?

Convert Smart shows ads; Intelli Unit Converter does not.

### Which is updated more often, Intelli Unit Converter or Convert Smart?

Intelli Unit Converter ships an update every 8 months, and Convert Smart every 7 months. Most recently, Intelli Unit Converter was updated on October 15, 2026 and Convert Smart on October 14, 2026.

---

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