# JamKoo - Let's Perform Music! — Virtual instruments for all.

> Virtual instrument and music performance app for practice and live worship. (iPhone/iPad app by Robkoo Information & Technologies Co., Ltd..)

- Source: https://appshunter.io/ios/app/jamkoo-lets-perform-music/id1457240484 (this page in markdown: same URL + `.md`)
- Developer: [Robkoo Information & Technologies Co., Ltd.](https://appshunter.io/developer/987892941)
- Category: Music, Entertainment
- Price: Free with in-app purchases
- Rating: 4.40/5 from 36 App Store ratings · 34 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 288 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2019-09-16
- Data updated: 2026-09-10
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/jamkoo-lets-perform-music/id1457240484/reviews.md

## What is JamKoo?

JamKoo is designed for live performance worship band and practice.
JamKoo can turn your old keyboard to a realistic grand piano. 
JamKoo allows you to mix and record backing track with realistic virtual instruments.

Application Scenario

- Wind MIDI controller: add a background music, pick a saxophone or trumpet tone. Add some reverb FX, and practice anytime without disturbing others.

- Piano: Connect your keyboard to iPad, iPhone via USB-MIDI or Bluetooth MIDI. Play and record your performance with this app, share the recording with your teacher. The piano sound and tuning is more realistic than an ordinary electric piano.

- Electronic drum practice, import a classic rock track, pick a drum kit, and record your performance while adjusting the background volume and minimizing the reverb FX of the instrument. Recordings can be sent to other members of the band.

Elegant and powerful

Designed for music practice and live performances, the user who likes music is freed from the complexity of recording interfaces and can focus on the music itself. Sophistication doesn't necessitate complexity.

Built-in high quality and deep sound library
Pre-installed with a number of fine-tuned and rich sound sources, from a comprehensive instrument package containing 138 instruments to 7 Chinese musical instrument packages with outstanding sound. This is a musical weapon at your fingertips.

Post&share in a flash
Your works deserve more listeners! Harvest likes by posting at JamKoo community.

Add your own instrument library
If the pre-installed hundreds of instruments are not enough, you can also add your own instrument library and download the Soundfont format library to your own JamKoo library.

Main features:
- Support USB, Bluetooth MIDI source selection.
- Pre-installed a set of high quality comprehensive sound library.
- Pre-installed a set of Chinese musical instrument library.
- Support individual patch transpose, octave, reverb.
- Import backing track music from Music library or iCloud, dropbox etc.
- Layered recording with backing track, as well as solo recording.
- Support export to MP3 file.
- Support AE-05/01 program change on the fly.
- pitch bend range, sustain pedal.
- Pro version users can add third party Soundfont format sound library.
- Import and view scores in various format.
- Support score page turning and patch scrolling by MIDI pedal


Facebook Page: @RobkooMusic
Twitter: @Robkoo_Music
Feedback: contact@robkoo.com

## Key features

- Realistic virtual instruments
- MIDI controller support
- Backing track mixing and recording
- Custom instrument library import
- Layered recording
- MP3 export
- Score import and viewing

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| JamKoo Premium (monthly) | $0.99 | per month |
| JamKoo Premium (quarterly) | $0.99 | per 3 months |
| JamKoo Premium (yearly) | $0.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Shakuhachi | $0.99 | one-time |
| Kong Audio Erhu | $1.99 | one-time |
| Kong Audio Qudi | $1.99 | one-time |
| Kong Audio Hulusi | $1.99 | one-time |
| Kong Audio Suona | $1.99 | one-time |
| Taste of Fireworks | Free | one-time |


## Recent user reviews (10 of 34)

All indexed reviews: https://appshunter.io/ios/app/jamkoo-lets-perform-music/id1457240484/reviews.md

### 5/5 — 初次使用

*2025-07-02*

好，乐器人的必备！

### 4/5 — JamKoo

*2024-11-18*

4 Stars

### 3/5 — 語言

*2024-09-03, version 4.3.10*

找不到更改中文的地方

### 3/5 — ？

*2024-09-03, version 4.3.10*

不知怎麼改中文

### 5/5 — 功能齐全曲谱丰富

*2024-06-03*

功能齐全完善曲谱丰富多彩，就是动态谱的更新有点慢哈

### 5/5 — 我的收藏为什么总是丢

*2024-03-31*

我的收藏为什么总是丢?莫名其妙的消失。那些伴奏的乐谱是不是可以都显示出来，不要总用0来占位。倚音标住小得让人看不见，换行时有时会有音符跑到屏幕外面，有时会有几个叠在一起。

**Developer response:** 我们已经加强优化了收藏曲目的模块，您丢失的曲目应该已经回来了。

### 2/5 — R1 Robkoo ewi users

*2023-11-14*

The app is useful if you have an R1 as it let’s you change parameters on the R1 via the app however the interface really needs sorting out. 
This app seems to be designed primarily to sell a subscription, with almost 100% of the descriptions only in a Chinese script, a language I cannot read. Please either update the user interface  to reflect the language of the user throughout or provide a standalone app just for managing the R1 updates and parameters. The R1 is a global product, the app needs to match.

### 5/5 — 很不错👍👍👍

*2023-10-08*

但有一处盼改进：即进入“我的收藏”并下载的曲子，过一段时间后，总是有一些曲子会不见了，又得重新下载喜欢的曲子。用自乐班两年了，一直存在这个问题？

### 1/5 — Cyber spy or something

*2022-10-07*

This is not even the same app that was on my phone in the beginning of 2022. What is this thing. Initially it was a friendly keyboard and now is a mess of crap. It is wanting a login now to collect your information. BEWARE!!!

### 5/5 — KGED

*2022-09-12*

Jam 2. 4. 6. 8. 10

## Frequently asked questions about JamKoo

### What instruments can I play with JamKoo?

JamKoo offers a comprehensive sound library with 138 instruments, including Chinese musical instruments. You can also add third-party Soundfont format libraries in the Pro version.

### Can I use JamKoo with my keyboard?

Yes, JamKoo supports connecting your keyboard via USB-MIDI or Bluetooth MIDI to play and record your performances with realistic piano sounds.

### Does JamKoo have ads?

JamKoo does not contain advertisements, allowing for an uninterrupted music creation experience.

### How can I share my music with others using JamKoo?

You can export your recordings as MP3 files and share them with band members or post your works to the JamKoo community to gain likes.

### What are the subscription options for JamKoo Premium?

JamKoo Premium offers monthly, quarterly, and yearly subscription plans, each with a 7-day free trial. Pricing details are available within the app.

### Can I import my own music to practice with JamKoo?

Yes, you can import backing track music from your device's Music library, iCloud, or Dropbox to layer your recordings with.

### Is JamKoo suitable for beginners?

JamKoo is designed to be elegant and powerful, freeing users from complex recording interfaces to focus on music. Its intuitive design makes it accessible for various skill levels.

### How often is JamKoo updated?

The latest version of JamKoo is 4.3.11, last updated on November 6, 2024. Updates typically include new features and improvements.

## Version history (last 5 releases)

### 4.3.11 — 2024-11-06

∙ Bug fixes and performance improvements.

### 4.3.10 — 2024-05-21

∙ Added recommended sounds display for each track in the track list.
∙ Supports filtering and sorting tracks by sounds.
∙ Bug fixes and performance improvements.

### 4.3.9 — 2024-04-22

∙ Improved "Starred" module to prevent tracks being lost.
∙ Bug fixes and performance improvements.

### 4.3.8 — 2024-03-28

∙ Bug fixes and performance improvements.

### 4.3.7 — 2023-11-10

∙ Bug fixes and performance improvements.

## Apps similar to JamKoo

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Mellowsound - Vintage Sampler](https://appshunter.io/ios/app/mellowsound-vintage-sampler/id1313209081) | 4.3 (233) | Free | Music |
| [天天阅谱](https://appshunter.io/ios/app/id1626257225) | 4.9 (8) | Free | Music |
| [Numbered Musical Notation](https://appshunter.io/ios/app/numbered-musical-notation/id1638269166) | — | Free | Music |
| [简谱大师-简谱作曲家写简谱作词,作曲,打谱&简谱作曲编曲软件](https://appshunter.io/ios/app/and/id6451075613) | 4.6 (36) | Free | Music |
| [YDS Controller](https://appshunter.io/ios/app/yds-controller/id1502495217) | 4.7 (164) | Free | Music |
| [SimpNote Lite](https://appshunter.io/ios/app/simpnote-lite/id1272559770) | 4.4 (70) | Free | Music |

## More apps by Robkoo Information & Technologies Co., Ltd.

- [M2B Utility](https://appshunter.io/ios/app/m2b-utility/id1177502535)
- [Swaying Tune](https://appshunter.io/ios/app/swaying-tune/id1556841005)
- [Qithesizer](https://appshunter.io/ios/app/qithesizer/id6444722040)
- [锣钹电吹管](https://appshunter.io/ios/app/id6472188365)
- [Clarii - Made for C20 & mini](https://appshunter.io/ios/app/clarii-made-for-c20-and-mini/id6474378754)

All apps by Robkoo Information & Technologies Co., Ltd.: https://appshunter.io/developer/987892941

---

*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 2026-09-10.*
