diff --git a/README.md b/README.md
index d0127215..4f08f107 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 
 A collaborative list of open-source `iOS`, `iPadOS`, `watchOS`, `tvOS` and `visionOS` apps, your [contribution](https://github.com/dkhamsing/open-source-ios-apps/blob/master/.github/CONTRIBUTING.md) is welcome :smile:
 
-![](https://img.shields.io/badge/Projects-1533-green.svg) ![](https://img.shields.io/badge/Updated-June%20%202,%202024-lightgrey.svg)
+![](https://img.shields.io/badge/Projects-1533-green.svg) ![](https://img.shields.io/badge/Updated-June%20%203,%202024-lightgrey.svg)
 
 Jump to
 
@@ -3825,10 +3825,6 @@ https://joinmastodon.org — [back to top](#readme)
   -  <a href='https://github.com/dkhamsing/open-source-ios-apps/assets/4723115/1d2ecfbd-ef48-4dd7-9866-a938e8128aad'>`Screenshot 1`</a> 
   -  `2021` `swift` 
   -  ☆`529` 
-- [Prefacto for prime numbers](https://github.com/danispringer/prefacto)
-  - [` App Store`](https://apps.apple.com/app/prefacto/id1402417667)
-  -  `2024` `swift` 
-  -  ☆`1` 
 - [Question answering and text generation](https://github.com/huggingface/swift-coreml-transformers): Swift Core ML 3 implementations of GPT-2, DistilGPT-2, BERT, and DistilBERT
   -  <a href='https://raw.githubusercontent.com/huggingface/swift-coreml-transformers/master/media/coreml-gpt2.gif'>`Screenshot 1`</a> 
   -  `2023` `swift` `gpt2`