# Units Converter Total vs Scale Switch

The clearest difference is in-app purchases: Scale Switch at none against Units Converter Total's 1. Units Converter Total's advantage is iOS requirement (13.0 vs 18.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Units Converter Total sells 1 one-off in-app purchase. Scale Switch asks for nothing beyond the download.

Units Converter Total ships an update every 2 months, Scale Switch every 4 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Units Converter Total | Scale Switch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scale-switch/id6740058611/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | — | Free |
| Size | 5 MB | 2 MB |
| Requires iOS | **13.0** | 18.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Le Vu](https://appshunter.io/developer/888757091) | [Alberto Purpura](https://appshunter.io/developer/1661532927) |

## What reviewers say

### Units Converter Total

[App page](https://appshunter.io/ios/app/units-converter-total/id6444490057)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Scale Switch

[App page](https://appshunter.io/ios/app/scale-switch/id6740058611)

This utility app simplifies unit conversions with an intuitive interface. Easily convert between various units for time, data, temperature, area, volume, and more. It's designed for quick, reliable conversions on the go.

**Highlights:** Easy-to-use interface for conversions, Wide range of supported units, Converts time, data, temperature, area, volume, and more, Intuitive and clutter-free design, Quick and reliable results, Supports various measurement systems

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Units Converter Total free?

Units Converter Total is free to download, with in-app purchases available.

### Is Scale Switch free?

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

### Do Units Converter Total or Scale Switch have ads?

Neither Units Converter Total nor Scale Switch shows ads.

### Which is updated more often, Units Converter Total or Scale Switch?

Units Converter Total ships an update every 2 months, and Scale Switch every 4 months. Most recently, Units Converter Total was updated on November 7, 2026 and Scale Switch on October 30, 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.*