Download a list of all 10 SDKs used by Harmonica!.
| SDK | SDK Category | Provider |
| Gensee Interactive Audio And Video Communication | Real-time Audio and Video | 北京展视互动科技有限公司 |
| SBJson | Function Component | SBJson Team |
| Treasure Data | Data Management Platform | Treasure Data, Inc. |
| Tapdaq Base | Advertising and Monetization | Tapdaq, Inc. |
| Triton Digital Mobile | Advertising Attribution | Triton Digital, LLC |
| SSKeychain | Function Component | Sam Soffes |
| RevMob | Advertising and Monetization | RevMob |
| Google Analytics | User Behavior Analysis | Google LLC |
| Chartboost | Advertising and Monetization | Chartboost, Inc. |
| Google AdMob | Advertising and Monetization | Google LLC |
Full list contains 10 SDKs used by Harmonica!, provided by 9 SDK providers, covering 6 SDK categories.
List updated on 19th August 2025
A breakdown of categories and providers of SDKs used by Harmonica! app.
Full list contains 6 SDKs used by Harmonica!, provided by 9 SDK providers, covering 6 SDK categories.
List updated on 19th August 2025
Harmonica!, a free Music app with 498 installations since first launched on 13th May 2011. Last updated on 21th December 2023.
Published by On Beat Limited
| App | Installs | Publisher | Publisher Email | Publisher Social | Publisher Website |
| 800K | 乃君 黄 | - | | https://github.com/ninerwong | |
| 131K | Yousician Ltd | *****@yousician.com |  | https://yousician.com/ | |
| 114K | Beijing Chenzhong Technology Co., Ltd. | - | - | https://cc.e.kuaishou.com/ | |
| 107K | 广州欢城文化传媒有限公司 | *****@52tt.com | - | https://mpcdn.huanchengmedia.com/ | |
| 105K | Ringtones LP | *****@gmail.com | - | http://on5mobile.com/ringtonesfree/ | |
| 102K | MWM | *****@mwmapps.com | | http://musicworldmedia.com/ | |
| 66K | Shanghai Lingzhuo Information Technology Co., Ltd. | *****@ccguitar.cn | - | http://www.ccguitar.cn/ | |
| 64K | Apple | *****@apple.com | | https://www.apple.com/uk/ios/ios-12/ | |
| 62K | Shanghai MarkPhone Culture Media Co., Ltd. | *****@qingting.fm | | https://www.qingting.fm/ | |
| 60K | MWM | *****@mwmapps.com | | http://musicworldmedia.com/ |
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