Comparison

音乐计算器 vs Numbered Musical Notation

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

Head to head

音乐计算器

Free

🎵 Music

★ 4.79 ratingsView app →

Numbered Musical Notation

Numbered Musical Notation app

Free

🎵 Music

No ratingsView app →

About

音乐计算器

Features

Read full description

音乐计算器，一个可以弹钢琴的计算器用你灵巧的双手，演奏出动听的音乐 ----------------------------------------- -支持普通计算器的发音 -支持一键设置所有的大调小调 -支持自定义每个按键的发音 -支持一键降八度、升八度 -支持同屏显示1、2、4个计算器，和弦和旋律可以兼得 ----------------------------------------- -按住计算器屏幕可以对单键升半音 -可以将论坛中的大量曲谱投屏到屏幕上演奏 -计算器音乐贴吧可以查询相关乐谱，A型大概对应a小调，B型大概对应C大调、D大调 ----------------------------------------- 按屏幕提示长按设置键可进入设置界面

About

Numbered Musical Notation

Features

Read full description

The application to make numbered musical notation and dynamic numbered musical notation. Features: -Quick input of simplified music scores -Dynamic music playing -Music score and chord -Picture and music score sharing -Music score file saving

Screenshots

音乐计算器3 screens

Numbered Musical Notation3 screens

Verdict

The call

The clearest difference is in-app purchases: 音乐计算器 at none against Numbered Musical Notation's 1. Numbered Musical Notation's advantage is update cadence (every 6 weeks vs every 4 months). On price, ads, device support and iOS requirement 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. Numbered Musical Notation sells 1 one-off in-app purchase. 音乐计算器 asks for nothing beyond the download.

UpkeepUpdate frequency

音乐计算器 ships an update every 4 months, Numbered Musical Notation every 6 weeks. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 7 level

音乐计算器 versus Numbered Musical Notation: the parameters behind the verdict, then further details
Parameter	音乐计算器	Numbered Musical Notation
Price	Free	Free
Rating	4.7 (9 ratings) — better	—
Positive reviews	100.0% of reviews	—
Number of ratings	9 — better	—
Update frequency	Every 4 months	Every 6 weeks — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	14.0 — better
Further details — not scored
Size	11 MB	158 MB
Age rating	4+	4+
Developer	仕清刘	荣庄杨

In-app purchases

None

音乐计算器

No in-app purchases

1 purchases

Numbered Musical Notation

One-time1

Pro 版本$12.99

Questions

Is 音乐计算器 free?

音乐计算器 is free to download, with no in-app purchases.

Is Numbered Musical Notation free?

Numbered Musical Notation is free to download, with in-app purchases available.

Do 音乐计算器 or Numbered Musical Notation have ads?

Neither 音乐计算器 nor Numbered Musical Notation shows ads.

Which is updated more often, 音乐计算器 or Numbered Musical Notation?

音乐计算器 ships an update every 4 months, and Numbered Musical Notation every 6 weeks. Most recently, 音乐计算器 was updated on October 24, 2026 and Numbered Musical Notation on October 14, 2026.