# Aviko SalesTool vs Smart Unit Conversion

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

Both are free to download. Smart Unit Conversion sells 1 in-app purchase, starting at $1.99 per year. Aviko SalesTool asks for nothing beyond the download.

Aviko SalesTool ships an update every 10 months, Smart Unit Conversion every 15 months. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Aviko SalesTool | Smart Unit Conversion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 months** | Every 15 months |
| Size | 8 MB | 41 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [AVIKO SP Z O O](https://appshunter.io/developer/1185473885) | [Yui Lau](https://appshunter.io/developer/1791465155) |

## What reviewers say

### Aviko SalesTool

[App page](https://appshunter.io/ios/app/aviko-salestool/id1449239913)

**Features:** Vision Pro support

**In-app purchases:** none


### Smart Unit Conversion

[App page](https://appshunter.io/ios/app/smart-unit-conversion/id1643381985)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Year | $1.99 | per year |


## Frequently asked questions

### Is Aviko SalesTool free?

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

### Is Smart Unit Conversion free?

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

### Do Aviko SalesTool or Smart Unit Conversion have ads?

Smart Unit Conversion shows ads; Aviko SalesTool does not.

### Which is updated more often, Aviko SalesTool or Smart Unit Conversion?

Aviko SalesTool ships an update every 10 months, and Smart Unit Conversion every 15 months. Most recently, Aviko SalesTool was updated on October 3, 2026 and Smart Unit Conversion on October 8, 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.*