diff --git a/README.md b/README.md
index cc7a2ff5..78606c44 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ A collaborative list of open-source `iOS`, `iPadOS`, `watchOS` and `tvOS` apps,
> **Note**
> If the list is clipped, go [here](README.md) for the entire list.
-![](https://img.shields.io/badge/Projects-1448-green.svg) ![](https://img.shields.io/badge/Updated-December%2029,%202022-lightgrey.svg)
+![](https://img.shields.io/badge/Projects-1449-green.svg) ![](https://img.shields.io/badge/Updated-December%2030,%202022-lightgrey.svg)
Jump to
@@ -4117,6 +4117,9 @@ https://joinmastodon.org — [back to top](#readme)
- `Screenshot 1`
- `2021` `swift`
- ☆`526`
+- [Prefacto for prime numbers](https://github.com/DaniSpringer/prefacto)
+ - [` App Store`](https://apps.apple.com/app/prefacto/id1402417667)
+ - `swift`
- [Recipes](https://github.com/onmyway133/Recipes)
- `Screenshot 1`
- `2020` `swift`