# User Scale vs DeHiss

The clearest difference is price: User Scale at Free against DeHiss's $1.99. User Scale also leads on iOS requirement (8.1 vs 12.0). DeHiss's advantage is rating (5.0 vs 3.5) and chart position (#196 vs unranked). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

User Scale is free to download; DeHiss costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DeHiss holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | User Scale | DeHiss |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/user-scale/id579231060/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dehiss/id6744572519/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | — |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#196** |
| Size | 8 MB | 7 MB |
| Requires iOS | **8.1** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roland Corporation](https://appshunter.io/developer/387333694) | [Satoshi Kajii](https://appshunter.io/developer/1777441634) |

## What reviewers say

### User Scale

[App page](https://appshunter.io/ios/app/user-scale/id579231060)

This iPad application allows musicians to control the tuning scale of their Roland instruments. It enables real-time adjustments to key tunings, applying consistent values across notes of the same name during performances.

**Highlights:** Control tuning scale with iPad, Change instrument key tunings, Apply consistent tuning values, Real-time performance control

**In-app purchases:** none


### DeHiss

[App page](https://appshunter.io/ios/app/dehiss/id6744572519)

**Currently charting:** #196 Top Paid · Music (US App Store)

This audio effect tool is designed to eliminate unwanted hiss noise from analog electronic instruments. It offers a simple slider to reduce environmental noise, making your recordings cleaner.

**Highlights:** Hiss noise removal, AUv3 plugin support, Environmental noise reduction, Instrumental audio enhancement

**In-app purchases:** none


## Frequently asked questions

### Is User Scale free?

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

### Is DeHiss free?

DeHiss costs $1.99, with no in-app purchases.

### Which has better reviews, User Scale or DeHiss?

DeHiss is rated higher. User Scale averages 3.5 out of 5 from 2 ratings, while DeHiss averages 5.0 from 2 ratings.

### Do User Scale or DeHiss have ads?

Neither User Scale nor DeHiss shows ads.

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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.*