# Unit Converter vs Smartlinen Report

The clearest difference is update cadence: Smartlinen Report at monthly against Unit Converter's every 13 months. Smartlinen Report also leads on iOS requirement (18.2 vs 26.0). 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.

Unit Converter ships an update every 13 months, Smartlinen Report monthly. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Unit Converter | Smartlinen Report |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/unit-converter-convertly/id6739451660/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Monthly** |
| Monetization | Free | — |
| Size | 0 MB | 10 MB |
| Requires iOS | 26.0 | **18.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maarten Borsje](https://appshunter.io/developer/1650073735) | [Oskar Serbin](https://appshunter.io/developer/1515329256) |

## What reviewers say

### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-convertly/id6739451660)

Easily switch between metric and imperial measurements for length, area, mass, temperature, and more. This tool offers quick, accurate conversions with an intuitive interface and offline functionality.

**Highlights:** 15+ unit categories, Metric and imperial support, Quick and precise conversions, Intuitive interface, Conversion history, Offline functionality

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

**In-app purchases:** none


### Smartlinen Report

[App page](https://appshunter.io/ios/app/smartlinen-report/id6744610618)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter free?

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

### Is Smartlinen Report free?

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

### Do Unit Converter or Smartlinen Report have ads?

Neither Unit Converter nor Smartlinen Report shows ads.

### Which is updated more often, Unit Converter or Smartlinen Report?

Unit Converter ships an update every 13 months, and Smartlinen Report monthly. Most recently, Unit Converter was updated on October 24, 2026 and Smartlinen Report on October 18, 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.*