diff --git a/README.md b/README.md
index 06055c00..c6f8e797 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 
 A collaborative list of open-source `iOS`, `iPadOS`, `watchOS` and `tvOS` apps, your [contribution](https://github.com/dkhamsing/open-source-ios-apps/blob/master/.github/CONTRIBUTING.md) is welcome (project [website](https://open-source-ios-apps.netlify.app)) :smile:
 
-![](https://img.shields.io/badge/Projects-1280-green.svg) ![](https://img.shields.io/badge/Updated-September%20%201,%202021-lightgrey.svg)
+![](https://img.shields.io/badge/Projects-1281-green.svg) ![](https://img.shields.io/badge/Updated-September%20%207,%202021-lightgrey.svg)
 
 Jump to
 
@@ -1511,6 +1511,9 @@ File Management — [back to top](#readme)
   -  <a href='https://github.com/unixzii/SwiftUI-2048/blob/master/Screenshot.png?raw=true'>`Screenshot 1`</a> 
   -  `2020`  [`mit`](http://choosealicense.com/licenses/mit/) `swift` `swiftui` 
   -  ☆`559` 
+- [AR MultiPendulum](https://github.com/philipturner/ar-multipendulum): AR Headset Experience
+  - [` App Store`](https://apps.apple.com/app/ar-multipendulum/id1583322801) <a href='https://is3-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/0c/37/91/0c3791f3-97cc-6229-0535-d2482c1bbb45/0e4dc155-6721-4be7-91f7-4a6426dfcfe4_Move_Pendulums__U0028iPhone_U002c_full-screen_U0029.png/600x0w.webp'>`Screenshot 1`</a>  <a href='https://is2-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/ad/86/cd/ad86cd62-077d-3675-8b31-bddded73ea69/253528ba-4df8-445b-95a7-e182aecffb08_Interact_With_Simulation__U0028iPhone_U002c_full-screen_U0029.png/600x0w.webp'>`Screenshot 2`</a>  <a href='https://is5-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/ff/88/5d/ff885da7-b568-8c29-cbd9-9f7213c1624f/75815eef-0ecb-4f9d-8379-2e58d7718a44_LiDAR_Comparison__U0028iPhone_U0029.png/600x0w.webp'>`Screenshot 3`</a>  <a href='https://is2-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/ba/cf/0b/bacf0bb4-47c0-2f82-41f3-5ac658398a8d/8536dad0-5183-45ac-b308-466194fde85a_AR_Headset_Experience__U0028full-screen_U0029.png/600x0w.webp'>`Screenshot 4`</a> 
+  -  [`mit`](http://choosealicense.com/licenses/mit/) `swift` `swiftui` `metal` `arkit` `vision` 
 - [ARbusters](https://github.com/pedrommcarrasco/ARbusters): Augmented reality game in a pixel/billboard style
   -  <a href='https://github.com/pedrommcarrasco/ARbusters/blob/master/screenshots.png?raw=true'>`Screenshot 1`</a> 
   -  `2020`  [`mit`](http://choosealicense.com/licenses/mit/) `swift` 
@@ -4456,6 +4459,9 @@ https://github.com/ReactiveX/RxSwift — [back to top](#readme)
   -  ☆`59` 
 - [Apple WWDC 2021](https://developer.apple.com/sample-code/wwdc/2021/): Sample code referenced in WWDC21 session videos
   -   `swift` `swiftui` 
+- [AR MultiPendulum](https://github.com/philipturner/ar-multipendulum): AR Headset Experience
+  - [` App Store`](https://apps.apple.com/app/ar-multipendulum/id1583322801) <a href='https://is3-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/0c/37/91/0c3791f3-97cc-6229-0535-d2482c1bbb45/0e4dc155-6721-4be7-91f7-4a6426dfcfe4_Move_Pendulums__U0028iPhone_U002c_full-screen_U0029.png/600x0w.webp'>`Screenshot 1`</a>  <a href='https://is2-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/ad/86/cd/ad86cd62-077d-3675-8b31-bddded73ea69/253528ba-4df8-445b-95a7-e182aecffb08_Interact_With_Simulation__U0028iPhone_U002c_full-screen_U0029.png/600x0w.webp'>`Screenshot 2`</a>  <a href='https://is5-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/ff/88/5d/ff885da7-b568-8c29-cbd9-9f7213c1624f/75815eef-0ecb-4f9d-8379-2e58d7718a44_LiDAR_Comparison__U0028iPhone_U0029.png/600x0w.webp'>`Screenshot 3`</a>  <a href='https://is2-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/ba/cf/0b/bacf0bb4-47c0-2f82-41f3-5ac658398a8d/8536dad0-5183-45ac-b308-466194fde85a_AR_Headset_Experience__U0028full-screen_U0029.png/600x0w.webp'>`Screenshot 4`</a> 
+  -  [`mit`](http://choosealicense.com/licenses/mit/) `swift` `swiftui` `metal` `arkit` `vision` 
 - [ASETimerSwiftUI](https://github.com/rahulrs0029/ASETimerSwiftUI): Countdown to WWDC20
   -  <a href='https://i.imgur.com/Yqv29uO.jpg'>`Screenshot 1`</a> 
   -  `2021`   `swift` `swiftui`