diff --git a/APPSTORE.md b/APPSTORE.md
index 00a12c43..d207e464 100644
--- a/APPSTORE.md
+++ b/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 **337** open-source apps published on the App Store (complete list [here](https://github.com/dkhamsing/open-source-ios-apps)).
+List of **338** open-source apps published on the App Store (complete list [here](https://github.com/dkhamsing/open-source-ios-apps)).
 
 
 
@@ -1857,6 +1857,9 @@ https://joinmastodon.org — [back to top](#readme)
   - [` App Store`](https://apps.apple.com/app/id1199566366) <a href='https://is5-ssl.mzstatic.com/image/thumb/Purple123/v4/88/8f/c3/888fc31d-7ad9-c6ce-6d80-b081151b3600/mzl.vupiryaa.png/460x0w.jpg'>`Screenshot 1`</a>  <a href='https://is2-ssl.mzstatic.com/image/thumb/Purple113/v4/e4/f1/e4/e4f1e4ab-d623-d3c4-3a4d-5770de1a6fb4/mzl.suvrwweg.png/460x0w.jpg'>`Screenshot 2`</a>  <a href='https://is5-ssl.mzstatic.com/image/thumb/Purple123/v4/67/f8/d6/67f8d6bc-1c11-8164-634e-050953b73439/mzl.tpujfkus.png/460x0w.jpg'>`Screenshot 3`</a>  <a href='https://is2-ssl.mzstatic.com/image/thumb/Purple113/v4/a6/a0/14/a6a01466-204c-be56-11aa-9953a6913af0/mzl.qhffrqig.png/460x0w.jpg'>`Screenshot 4`</a>  <a href='https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/23/41/00/2341001e-05ef-e1f1-6b0a-86b4146f6c18/mzl.phvtiqbd.png/460x0w.jpg'>`Screenshot 5`</a> 
   -  `2022`  [`bsd-2-clause`](http://choosealicense.com/licenses/bsd-2-clause/) `toast` 
   -  ☆`59` 
+- [Prefacto for prime numbers](https://github.com/DaniSpringer/prefacto)
+  - [` App Store`](https://apps.apple.com/app/prefacto/id1402417667)
+  -   `swift` 
 - [Say Their Names](https://github.com/Say-Their-Name/say-their-names-ios): Raises awareness of the injustice and often forgotten names of racial inequality, includes a catalog of verified donation and petition links
   - [` App Store`](https://apps.apple.com/app/say-their-names/id1517599626) <a href='https://i.imgur.com/9l2ooUL.jpg'>`Screenshot 1`</a> 
   -  `2022`  [`mit`](http://choosealicense.com/licenses/mit/) `swift`