[auto] [ci skip] Generate APPSTORE

APPSTORE.md

@@ -4,7 +4,7 @@
 ⚠️ This README is generated, please do not update. To contribute, make changes to contents.json ⚠️ 
  https://github.com/dkhamsing/open-source-ios-apps -->
 
-List of **285** open-source apps published on the App Store (complete list [here](https://github.com/dkhamsing/open-source-ios-apps)).
+List of **286** open-source apps published on the App Store (complete list [here](https://github.com/dkhamsing/open-source-ios-apps)).
 
 
 
@@ -1909,6 +1909,14 @@ Image, video, audio, reading — [back to top](#readme)
 	<a href='https://is2-ssl.mzstatic.com/image/thumb/Purple114/v4/b5/d4/72/b5d472cf-ca00-aba0-da09-776dc597595a/pr_source.png/460x0w.jpg'><code>Screenshot 1</code></a> <a href='https://is2-ssl.mzstatic.com/image/thumb/Purple114/v4/6d/85/02/6d850217-73a8-3379-5110-54ca812d6ae0/pr_source.png/460x0w.jpg'><code>Screenshot 2</code></a> <a href='https://is2-ssl.mzstatic.com/image/thumb/Purple124/v4/85/79/6d/85796d78-6c7f-6dc6-327f-f3dfcc4c72a3/pr_source.png/460x0w.jpg'><code>Screenshot 3</code></a> <a href='https://is5-ssl.mzstatic.com/image/thumb/Purple124/v4/05/e3/da/05e3da31-0d41-dc1d-8111-6bceed1b8095/pr_source.png/460x0w.jpg'><code>Screenshot 4</code></a> 
   </details>
 
+- [ZenTuner](https://github.com/jpsim/ZenTuner): Minimal chromatic tuner. [` App Store`](https://apps.apple.com/app/zen-tuner/id1550640624)  
+  <details>
+	<summary><code>swift</code> ⭐</summary>
+
+	Added February 13, 2021<br>  License: [`mit`](http://choosealicense.com/licenses/mit/)<br>
+	<a href='https://github.com/jpsim/ZenTuner/raw/main/images/zentuner-ios-dark.png'><code>Screenshot 1</code></a> 
+  </details>
+
 
 ### Content