Comparison

은성전자 vs Auto Scroll Chords

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

Head to head

Chords auto scroll sheet

Free

🎵 Music

No ratingsView app →

About

은성전자

Features

Read full description

은성전자의 반주기 프로그램을 조작하는 리모컨 애플리케이션입니다. 애플리케이션을 통해 은성전자의 반주기를 쉽게 사용할 수 있습니다.

About

Auto Scroll Chords

Features

Read full description

Scroll Chord is a dedicated chord/sheet music viewer that automatically organizes chord scores neatly and scrolls them in sync with the tempo, ensuring a seamless performance flow. It eliminates the hassle of having to lift your hand to turn the score during a performance, and the inconvenience of viewing complex, disorganized text chords. Scroll chord scrolls smoothly in sync with the tempo and offers various features to enhance readability. You can play naturally and seamlessly in any situation, whether busking, practicing, performing, or playing in an ensemble.

Screenshots

은성전자3 screens

Auto Scroll Chords4 screens

Verdict

The call

The clearest difference is in-app purchases: 은성전자 at none against Auto Scroll Chords's 1. 은성전자 also leads on iOS requirement (15.0 vs 17.6). Auto Scroll Chords's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support 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. Auto Scroll Chords sells 1 one-off in-app purchase. 은성전자 asks for nothing beyond the download.

UpkeepUpdate frequency

은성전자 ships an update every 3 months, Auto Scroll Chords every 3 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 3 level

은성전자 versus Auto Scroll Chords: the parameters behind the verdict, then further details
Parameter	은성전자	Auto Scroll Chords
Price	Free	Free
Update frequency	Every 3 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	15.0 — better	17.6
Further details — not scored
Size	44 MB	4 MB
Age rating	4+	4+
Developer	JONGIN WON	jaeyung kim

In-app purchases

None

은성전자

No in-app purchases

1 purchases

Auto Scroll Chords

One-time1

Lifelong collection$0.49

Questions

Is 은성전자 free?

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

Is Auto Scroll Chords free?

Auto Scroll Chords is free to download, with in-app purchases available.

Do 은성전자 or Auto Scroll Chords have ads?

Neither 은성전자 nor Auto Scroll Chords shows ads.

Which is updated more often, 은성전자 or Auto Scroll Chords?

은성전자 ships an update every 3 months, and Auto Scroll Chords every 3 weeks. Most recently, 은성전자 was updated on October 30, 2026 and Auto Scroll Chords on October 24, 2026.