Comparison

User Scale vs Legend '70s Editor

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

User Scale

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
Read full description

This software application for iPad lets you change the tuning scale of your Roland musical instrument. When using User Scale you can: • Play your Roland musical instrument while controlling the tuning scale of your performance with your iPad • Change the tuning of your musical instrument’s keys. Apply the same values to all notes of the same name App requires: - Apple iPad Camera Connection Kit (camera connectors made by Apple Inc.) and USB cable (type A–male to type B–male, commercially available) -or- - Roland musical instrument that supports the wireless LAN function

About

Legend '70s Editor

This application provides real-time control over sound and effects for a specific instrument series. It allows users to adjust parameters, save and load custom programs, and create song lists for live performances. The interface is designed to be simple and adaptable.

Highlights
  • Real-time sound parameter adjustment
  • Real-time effects parameter adjustment
  • Save and load custom instrument programs
  • Create and rearrange song lists
  • Dedicated live performance settings
  • Adaptable user interface
Features
Read full description

Legend '70s Editor allows real-time adjustment and storage of all the sound generation parameters and effects of the Legend '70s series instruments. In addition to this, it allows you to modify parameters that are not present in the instrument, to save the modified programs in your device and to reload them quickly. Moreover, it provides dedicated settings for live performance. Legend '70s Editor comes with a clear and simple user interface, adaptable to any screen resolution. Specifically, Legend '70s Editor allows you to: - Adjust all sound parameters; - Adjust all effect parameters; - Adjust the physical model parameters of the E.Piano module; - Adjust the physical model parameters of the Clavi module; - Adjust the additional parameters of the A.Piano module; - Adjust all system settings; - Save and load programs; - Create and rearrange song lists; - Recall any program or song during the performance quickly and easily. - Create 2 live sets with a selection of 24 programs. How it works: - Connect your device to the Legend '70s by a USB cable and the Camera Connection Kit. - Press the [CONNECT] button in the app to connect to the instrument. - Select the desired environment from the top bar by pressing the menu buttons. For more information about Legend '70s Editor, please download the guide from the site: www.viscountinstruments.com/instrument/legend-70s-editor

Verdict

The call

The clearest difference is rating: Legend '70s Editor at 5.0 against User Scale's 3.5. Legend '70s Editor also leads on update cadence (every 3 months vs every 13 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Legend '70s Editor 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.

UpkeepUpdate frequency

User Scale ships an update every 13 months, Legend '70s Editor every 3 months. The most recent releases landed on September 30, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 8 level
User Scale versus Legend '70s Editor: the parameters behind the verdict, then further details
ParameterUser ScaleLegend '70s Editor
PriceFreeFree
Rating3.5 (2 ratings)5.0 (2 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings22
Update frequencyEvery 13 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPad
Requires iOS8.1 — better9.2
Further details — not scored
Size8 MB9 MB
Age rating4+4+
DeveloperRoland CorporationViscount Int.

Customer experience

User Scale

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Legend '70s Editor

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

User Scale

No in-app purchases

None

Legend '70s Editor

No in-app purchases

Questions

Is User Scale free?
User Scale is free to download, with no in-app purchases.
Is Legend '70s Editor free?
Legend '70s Editor is free to download, with no in-app purchases.
Which has better reviews, User Scale or Legend '70s Editor?
Legend '70s Editor is rated higher. User Scale averages 3.5 out of 5 from 2 ratings, while Legend '70s Editor averages 5.0 from 2 ratings.
Do User Scale or Legend '70s Editor have ads?
Neither User Scale nor Legend '70s Editor shows ads.
Which is updated more often, User Scale or Legend '70s Editor?
User Scale ships an update every 13 months, and Legend '70s Editor every 3 months. Most recently, User Scale was updated on September 30, 2026 and Legend '70s Editor on October 4, 2026.

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