# 库和弦 - 和弦查询, 音乐编曲写歌作曲大师软件 — 1000+专业和弦库, 支持钢琴/吉他/尤克里里

> Professional chord and scale tool for musicians and learners. (iPhone/iPad app by 炯龙 吴.)

- Source: https://appshunter.io/ios/app/id1211927482 (this page in markdown: same URL + `.md`)
- Developer: [炯龙 吴](https://appshunter.io/developer/596409525)
- Category: Music, Education
- Price: Free with in-app purchases
- Rating: 4.80/5 from 22 App Store ratings · 60 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.6 · 115 MB
- Languages: American English
- Released: 2017-03-13
- Data updated: 2026-09-02
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/id1211927482/reviews.md

## What is 库和弦?

8 万 + 音乐爱好者的共同选择

学吉他、弹钢琴，最怕什么？——和弦太多记不住，调式关系搞不懂，创作时想不出好听的和弦进行。

和弦助手，为你解决这一切。超 100 种和弦类型、30 + 音阶类型，支持钢琴、吉他、尤克里里三乐器，指法图 + 钢琴键位 + 五度圈 + 鱼骨图多维可视化学习，哪里不会点哪里。

【核心功能】

- 和弦速查 — 钢琴键位图 + 指法图 + 组成音 + 五线谱，一目了然
- 和弦反查 — 在键盘上随便按几个音，智能识别可能构成的和弦
- 调式和弦 — 特定调式各音级构建和弦，钢琴即兴、吉他弹唱必备
- 和弦组合 — 自由编排和弦进行，导出 MIDI 直接用于编曲
- 多乐器支持 — 钢琴、吉他、尤克里里，同一和弦三种乐器指法对比学习
- 入门课程 — 零基础友好视频讲解，从和弦基础到高叠和弦全覆盖

【适用场景】

音乐学习 | 钢琴弹唱 | 吉他伴奏 | 即兴演奏 | 作曲编曲 | 音乐制作

【用户说好才是真的好】

"终于有一个把和弦讲得这么清楚的应用！"——App Store 精选评论

立即下载，探索和弦的无限可能。

服务协议：https://179music.com/2019/09/20/Terms_of_Service/

## Key features

- Vast chord and scale library
- Multi-dimensional visual learning
- Realistic chord/scale listening
- Smart chord lookup and reverse lookup
- Chord progression creation
- Beginner-friendly video courses

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 月度会员 | $2.99 | per month |
| 年度会员 | $14.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 钢琴指法 | $3.99 | one-time |
| 去除广告 | $3.99 | one-time |
| 解除数量限制 | $0.99 | one-time |
| 自定义和弦 | $0.99 | one-time |
| 更换乐器 | $0.99 | one-time |
| 终身使用 | $40.00 | one-time |


## Recent user reviews (10 of 60)

All indexed reviews: https://appshunter.io/ios/app/id1211927482/reviews.md

### 5/5 — 優質的軟體

*2026-06-06, version 3.0.5*

方便、又好用
推！！！

### 5/5 — 免费

*2026-02-13, version 2.2.1*

很好

### 5/5 — 太方便了

*2025-12-25, version 2.1.3*

好讚！

### 5/5 — it‘s a nice app

*2025-11-22, version 2.1.3*

useful to me

### 5/5 — 很好用的軟體

*2025-11-04, version 2.1.3*

好用又簡單的軟體、而且一看就知道怎麼查

### 2/5 — 非常後悔更新😭😭😭

*2025-08-05, version 2.1.2*

我的前一版是高雅美麗的黑色,新版卻變成刺眼的白色且沒有深色介面可以選擇,琴鍵跟字體也大到爆炸好像怕使用者看不見字似的,真的很無語,現在我正在努力尋找降回舊版APP的方法,真的很痛苦😭😭😭

### 5/5 — 實用

*2025-07-24, version 2.1.0*

實用性很高喔

### 1/5 — 一堆廣告付錢

*2025-05-28, version 2.0.3*

冤種可以試

### 5/5 — 非常棒

*2025-05-14, version 2.0.2*

非常棒

### 5/5 — 好用

*2024-12-19, version 2.0.2*

真的不還不錯用

## Frequently asked questions about 库和弦

### What instruments does 和弦助手 support?

和弦助手 supports piano, guitar, and ukulele. It offers specific chord fingerings and learning materials tailored for guitar and ukulele players, alongside general music theory for piano.

### How does 和弦助手 help with learning chords?

和弦助手 provides visual aids like piano key diagrams, staff notation, circle of fifths, and fretboard diagrams. It also includes beginner-friendly video courses covering basic chord knowledge and techniques.

### Can I create and export music with 和弦助手?

Yes, 和弦助手 allows you to create chord progressions, reorder them, and adjust beat counts. You can then export your creations as audio or MIDI files for use in DAWs or for sharing.

### What types of chords and scales are available in 和弦助手?

The app boasts over 100 chord types, including triads, sevenths, suspended, added tone, ninth, eleventh, and thirteenth chords, plus altered chords. It also features over 30 scale types like major/minor, modes, pentatonic, and blues scales.

### Does 和弦助手 offer a free trial for its subscription plans?

The provided data does not specify if a free trial is offered for the monthly or annual membership plans. Users can explore the free features before considering a subscription.

### How often is 和弦助手 updated?

The app was last updated on March 25, 2026, indicating a recent update. Specific update frequency is not detailed, but the latest version suggests ongoing development.

### What are the subscription costs for 和弦助手?

和弦助手 offers a monthly membership for $2.99 and an annual membership for $14.99. These plans likely unlock premium features beyond the free version.

### Is 和弦助手 available on Android devices?

The app is currently listed as supported on iPhone and iPad. Information regarding Android compatibility is not provided in the current data.

## Version history (last 5 releases)

### 3.1.1 — 2026-08-12

- 调整应用结构，独立出常用功能，使用更加顺手。
- 优化钢琴键盘的显示，更清晰地显示和弦根音为止。
- 其他优化和问题修复

### 3.1.0 — 2026-07-09

- 优化五度圈和弦，显示调式音级，可直接用于查询调内常用和弦。
- 新增：五度圈和弦通过不同颜色区分三和弦类型
- 新增：五度圈支持查询吉他/尤克里里和弦
- 新增：调式和弦支持查询吉他/尤克里里和弦
- 新增：和弦组合支持和弦转位
- 优化：五度圈默认隐藏七和弦，更简洁
- 优化：调式和弦统一在底部显示乐器对应和弦/指法
- 其他问题修复和优化

### 3.0.5 — 2026-05-08

- 新增五度圈查和弦功能，对照平行大小调功能
- 修复和弦听力部分练习无法进入的问题

### 3.0.4 — 2026-04-13

- 新增搜索功能，快速找到想要的和弦
- 新增常用和弦进行推荐
- 新增和弦识别听觉训练，练习识别各种和弦类型
- 钢琴和弦新增和弦转位功能
- 修复问题和其他优化

### 3.0.3 — 2026-04-09

- 应用改名为库和弦
- 优化及修复问题

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## More apps by 炯龙 吴

- [简谱识谱入门 - 视频教程多资料识谱基础教学](https://appshunter.io/ios/app/id1229313618)
- [天籁之音 - 放松冥想聆听大自然的声音](https://appshunter.io/ios/app/id1244493322)
- [节拍大师 - 吉他钢琴训练必备节拍器](https://appshunter.io/ios/app/id1262835651)
- [小提琴调音大师 - 快捷专业调音器](https://appshunter.io/ios/app/id1268898422)
- [SimpNote Lite](https://appshunter.io/ios/app/simpnote-lite/id1272559770)

All apps by 炯龙 吴: https://appshunter.io/developer/596409525

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-02.*