# Scales HD vs Simple Temperature Converter

The clearest difference is review sentiment: Scales HD at 50% against Simple Temperature Converter's 0%. Simple Temperature Converter's advantage is rating (5.0 vs 4.2) and price ($0.99 vs $7.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Scales HD costs $7.99 and Simple Temperature Converter $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simple Temperature Converter holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews complicate that: 50% of Scales HD's written reviews are positive against 0% of Simple Temperature Converter's, so the app with the better star average is not the one people write more warmly about.

Scales HD ships an update every 95 months, Simple Temperature Converter every 6 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Scales HD | Simple Temperature Converter |
| --- | --- | --- |
| Price | $7.99 | **$0.99** |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/scales-hd/id418843481/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/simple-temperature-converter/id1386469646/reviews)** |
| Number of ratings | **5** | 4 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 95 months | **Every 6 months** |
| Monetization | Paid | Paid |
| Size | 7 MB | 0 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marcelo Mejia Cobo](https://appshunter.io/developer/365496933) | [Bruce Anthony](https://appshunter.io/developer/1386469645) |

## What reviewers say

### Scales HD

[App page](https://appshunter.io/ios/app/scales-hd/id418843481)

This app provides a digital architectural and engineering scale ruler with various US and Metric scales. It includes tools like a tape measure and spirit level, with options to flip scales and lock scrolling. Control your music library directly from the app.

**Highlights:** Architectural US Scales, Engineering US Scales, Metric SI Scales, Tape Measure Tool, Spirit Level Tool, Flip Scales Option, Music Control

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

**In-app purchases:** none


### Simple Temperature Converter

[App page](https://appshunter.io/ios/app/simple-temperature-converter/id1386469646)

Easily convert temperatures between Celsius and Fahrenheit with a simple sliding interface. This app offers a quick and intuitive way to switch units without typing, with customizable temperature ranges. It's designed for users who frequently need to check temperatures in different scales.

**Highlights:** Sliding conversion interface, Celsius to Fahrenheit conversion, Fahrenheit to Celsius conversion, Customizable temperature range, Quick and simple to use

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

**In-app purchases:** none


## Frequently asked questions

### Is Scales HD free?

Scales HD costs $7.99, with no in-app purchases.

### Is Simple Temperature Converter free?

Simple Temperature Converter costs $0.99, with no in-app purchases.

### Which has better reviews, Scales HD or Simple Temperature Converter?

Simple Temperature Converter is rated higher. Scales HD averages 4.2 out of 5 from 5 ratings, while Simple Temperature Converter averages 5.0 from 4 ratings.

### Do Scales HD or Simple Temperature Converter have ads?

Neither Scales HD nor Simple Temperature Converter shows ads.

### Which is updated more often, Scales HD or Simple Temperature Converter?

Scales HD ships an update every 95 months, and Simple Temperature Converter every 6 months. Most recently, Scales HD was updated on October 23, 2026 and Simple Temperature Converter on October 24, 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.*