diff --git a/LATEST.md b/LATEST.md
index 08a3f3b4..a885644e 100644
--- a/LATEST.md
+++ b/LATEST.md
@@ -3,21 +3,21 @@
 These are the 15 latest entries from the [main list](https://github.com/dkhamsing/open-source-ios-apps).
 
 
-1. [ARbusters](https://github.com/pedrommcarrasco/ARbusters)
-2. [reddit-swiftui](https://github.com/carson-katri/reddit-swiftui)
-3. [Outline](https://github.com/Jigsaw-Code/outline-client)
-4. [Tofu Authenticator](https://github.com/calleerlandsson/Tofu)
-5. [Podverse](https://github.com/podverse/podverse-rn)
-6. [FreeTimePicker](https://github.com/fromkk/FreeTimePicker)
-7. [Fingerspelling](https://github.com/sloria/Fingerspelling-iOS)
-8. [windmill](https://github.com/qnoid/windmill-ios)
-9. [App Store Clone](https://github.com/VamshiIITBHU14/AppStoreClone)
-10. [xFonts](https://github.com/manolosavi/xFonts)
-11. [Messenger Clone](https://github.com/instamobile/messenger-iOS-chat-swift-firestore)
-12. [Corona virus tracker](https://github.com/nploi/corona_tracker)
-13. [covid19](https://github.com/dkhamsing/covid19.swift)
-14. [Apollo](https://github.com/KhaosT/open-apollo)
-15. [Coronavirus in Iran](https://github.com/soroushchehresa/iran-coronavirus)
+1. [Delta: Math helper](https://github.com/GroupeMINASTE/Delta-iOS)
+2. [ARbusters](https://github.com/pedrommcarrasco/ARbusters)
+3. [reddit-swiftui](https://github.com/carson-katri/reddit-swiftui)
+4. [Outline](https://github.com/Jigsaw-Code/outline-client)
+5. [Tofu Authenticator](https://github.com/calleerlandsson/Tofu)
+6. [Podverse](https://github.com/podverse/podverse-rn)
+7. [FreeTimePicker](https://github.com/fromkk/FreeTimePicker)
+8. [Fingerspelling](https://github.com/sloria/Fingerspelling-iOS)
+9. [windmill](https://github.com/qnoid/windmill-ios)
+10. [App Store Clone](https://github.com/VamshiIITBHU14/AppStoreClone)
+11. [xFonts](https://github.com/manolosavi/xFonts)
+12. [Messenger Clone](https://github.com/instamobile/messenger-iOS-chat-swift-firestore)
+13. [Corona virus tracker](https://github.com/nploi/corona_tracker)
+14. [covid19](https://github.com/dkhamsing/covid19.swift)
+15. [Apollo](https://github.com/KhaosT/open-apollo)
 
 ## Thanks
 
diff --git a/README.md b/README.md
index f8417358..0c5683a8 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 
 A collaborative list of open-source `iOS`, `watchOS` and `tvOS` 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-941-green.svg) [![](https://img.shields.io/badge/Twitter-@opensourceios-blue.svg)](https://twitter.com/opensourceios) ![](https://img.shields.io/badge/Updated-April%2015,%202020-lightgrey.svg)
+![](https://img.shields.io/badge/Projects-942-green.svg) [![](https://img.shields.io/badge/Twitter-@opensourceios-blue.svg)](https://twitter.com/opensourceios) ![](https://img.shields.io/badge/Updated-April%2016,%202020-lightgrey.svg)
 
 Jump to
 
@@ -1465,6 +1465,14 @@ Click ► to show more details
 	<a href='https://github.com/vermont42/Conjugar/blob/master/Conjugar/browse.png?raw=true'><code>Screenshot 1</code></a> <a href='https://github.com/vermont42/Conjugar/blob/master/Conjugar/verb.png?raw=true'><code>Screenshot 2</code></a> <a href='https://github.com/vermont42/Conjugar/blob/master/Conjugar/quiz.png?raw=true'><code>Screenshot 3</code></a> <a href='https://github.com/vermont42/Conjugar/blob/master/Conjugar/browseInfo.png?raw=true'><code>Screenshot 4</code></a> <a href='https://github.com/vermont42/Conjugar/blob/master/Conjugar/info.png?raw=true'><code>Screenshot 5</code></a> 
   </details>
 
+- [Delta: Math helper](https://github.com/GroupeMINASTE/Delta-iOS): With Delta: Math helper, quickly solve any math problem with an algorithm. Save time checking your homework or studying for a test, it’s free!  
+  <details>
+	<summary><code>swift</code> </summary>
+
+	Added April 15, 2020<br>  License: [`gpl-3.0`](http://choosealicense.com/licenses/gpl-3.0/)<br>
+	<a href='https://is2-ssl.mzstatic.com/image/thumb/Purple123/v4/17/ec/5f/17ec5fa5-57ac-7504-65a8-dc007b6afb03/pr_source.png/460x0w.png'><code>Screenshot 1</code></a> <a href='https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/31/c1/74/31c174b5-5be4-b78d-dbb9-f55fa0c6a624/pr_source.png/460x0w.png'><code>Screenshot 2</code></a> <a href='https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/e8/38/1d/e8381dde-da9f-91e9-674f-25077cd6322e/pr_source.png/460x0w.png'><code>Screenshot 3</code></a> <a href='https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/63/e0/92/63e092f4-9a11-9936-d3ad-da8cc258afd8/pr_source.png/460x0w.png'><code>Screenshot 4</code></a> 
+  </details>
+
 - [Fingerspelling](https://github.com/sloria/Fingerspelling-iOS): Practice American Sign Language (ASL) fingerspelling  
   <details>
 	<summary><code>swift</code> <code>swiftui</code> <code>combine</code> </summary>
diff --git a/contents.json b/contents.json
index df5252a8..22c46368 100644
--- a/contents.json
+++ b/contents.json
@@ -19076,6 +19076,27 @@
       "date_added": "Apr 15 2020",
       "suggested_by": "@dkhamsing",
       "stars": 37
+    },
+    {
+      "title": "Delta: Math helper",
+      "category-ids": [
+        "education"
+      ],
+      "description": "With Delta: Math helper, quickly solve any math problem with an algorithm. Save time checking your homework or studying for a test, it’s free!",
+      "source": "https://github.com/GroupeMINASTE/Delta-iOS",
+      "license": "gpl-3.0",
+      "stars": 0,
+      "tags": [
+        "swift"
+      ],
+      "screenshots": [
+        "https://is2-ssl.mzstatic.com/image/thumb/Purple123/v4/17/ec/5f/17ec5fa5-57ac-7504-65a8-dc007b6afb03/pr_source.png/460x0w.png",
+        "https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/31/c1/74/31c174b5-5be4-b78d-dbb9-f55fa0c6a624/pr_source.png/460x0w.png",
+        "https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/e8/38/1d/e8381dde-da9f-91e9-674f-25077cd6322e/pr_source.png/460x0w.png",
+        "https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/63/e0/92/63e092f4-9a11-9936-d3ad-da8cc258afd8/pr_source.png/460x0w.png"
+      ],
+      "date_added": "Apr 15 2020",
+      "suggested_by": "@NathanFallet"
     }
   ]
 }