diff --git a/src/ua-parser-extension.js b/src/ua-parser-extension.js
index fed987eb3..329129ebd 100644
--- a/src/ua-parser-extension.js
+++ b/src/ua-parser-extension.js
@@ -15,10 +15,19 @@ const VERSION   = 'version';
 const MOBILE    = 'mobile';
 const TABLET    = 'tablet';
 
+const Apps = Object.freeze({
+    browser : [
+        [/chatlyio\/([\d\.]+)/i], [VERSION, 'Slack', [TYPE, 'app']]
+    ]
+});
+
 const Bots = Object.freeze({
     browser : [
-                                                                                // Googlebot / BingBot / MSNBot / FacebookBot
-        [/((?:google|bing|msn|facebook)bot(?:\-[imagevdo]{5})?|bingpreview)\/([\w\.]+)/i], [NAME, VERSION, [TYPE, 'bot']]
+        // Googlebot / BingBot / MSNBot / FacebookBot
+        [/((?:google|bing|msn|facebook)bot(?:\-[imagevdo]{5})?|bingpreview)\/([\w\.]+)/i], [NAME, VERSION, [TYPE, 'bot']],
+
+        // Slackbot - https://api.slack.com/robots
+        [/(slack(?:bot)?(?:-imgproxy|-linkexpanding)?) ([\w\.]+)/i], [NAME, VERSION, [TYPE, 'bot']]
     ]
 });
 
@@ -107,16 +116,17 @@ const Emails = Object.freeze({
     ]
 });
 
-const Tools = Object.freeze({
+const CLI = Object.freeze({
     browser : [
                                                                                 // wget / curl / lynx
-        [/(wget|curl|lynx)\/([\w\.]+)/i], [NAME, VERSION, [TYPE, 'tool']]
+        [/(wget|curl|lynx)\/([\w\.]+)/i], [NAME, VERSION, [TYPE, 'cli']]
     ]
 });
 
 module.exports = { 
+    Apps,
     Bots,
     ExtraDevices,
     Emails,
-    Tools
+    CLI
 };
\ No newline at end of file
diff --git a/src/ua-parser.js b/src/ua-parser.js
index 5f306252a..13d5507c8 100755
--- a/src/ua-parser.js
+++ b/src/ua-parser.js
@@ -732,7 +732,7 @@
 
             // iOS/macOS
             /ip[honead]{2,4}\b(?:.*os ([\w]+) like mac|; opera)/i,              // iOS
-            /ios;fbsv\/([\d\.]+)/i,
+            /(?:ios;fbsv\/|iphone.+ios[\/ ])([\d\.]+)/i,
             /cfnetwork\/.+darwin/i
             ], [[VERSION, /_/g, '.'], [NAME, 'iOS']], [
             /(mac os x) ?([\w\. ]*)/i,
diff --git a/test/mocha-test-extension.js b/test/mocha-test-extension.js
index 250ee6442..c97c16d26 100644
--- a/test/mocha-test-extension.js
+++ b/test/mocha-test-extension.js
@@ -1,7 +1,7 @@
 const assert = require('assert');
 const safeRegex = require('safe-regex');
 const UAParser = require('ua-parser-js');
-const { Bots, Emails, Tools } = require('ua-parser-js/extensions');
+const { Bots, Emails, CLI } = require('ua-parser-js/extensions');
 
 describe('Bots', () => {
     it('Can detect bots', () => {
@@ -20,11 +20,11 @@ describe('Bots', () => {
         assert.deepEqual(botParser.setUA(bingPreview).getBrowser(), {name: "BingPreview", version: "1.0b", major: "1", type: "bot"});
         assert.deepEqual(botParser.setUA(opera).getBrowser(), {name: "Opera", version: "8.5", major: "8"});
 
-        // try merging Bots & Tools
-        const botsAndTools = { browser : [...Bots.browser, ...Tools.browser]};
-        const botolParser = new UAParser(botsAndTools);
-        assert.deepEqual(botolParser.setUA(wget).getBrowser(), {name: "Wget", version: "1.21.1", major: "1", type:"tool"});
-        assert.deepEqual(botolParser.setUA(facebookBot).getBrowser(), {name: "FacebookBot", version: "1.0", major: "1", type:"bot"});
+        // try merging Bots & CLIs
+        const botsAndCLIs = { browser : [...Bots.browser, ...CLI.browser]};
+        const botsAndCLIsParser = new UAParser(botsAndCLIs);
+        assert.deepEqual(botsAndCLIsParser.setUA(wget).getBrowser(), {name: "Wget", version: "1.21.1", major: "1", type:"cli"});
+        assert.deepEqual(botsAndCLIsParser.setUA(facebookBot).getBrowser(), {name: "FacebookBot", version: "1.0", major: "1", type:"bot"});
 
         const emailParser = new UAParser(Emails);
         assert.deepEqual(emailParser.setUA(outlook).getBrowser(), {name: "Microsoft Outlook", version: "16.0.9126", major: "16", type: "email"});
diff --git a/test/specs/os-all.json b/test/specs/os-all.json
index 3700e5339..5bf7630b0 100644
--- a/test/specs/os-all.json
+++ b/test/specs/os-all.json
@@ -773,6 +773,15 @@
             "version" : "13.6.1"
         }
     },
+    {
+        "desc": "iOS with Slack App",
+        "ua": "com.tinyspeck.chatlyio/23.04.10 (iPhone; iOS 16.4.1; Scale/3.00)",
+        "expect":
+        {
+            "name"    : "iOS",
+            "version" : "16.4.1"
+        }
+    },
     {
         "desc"    : "watchOS",
         "ua"      : "server-bag [Watch OS,8.4,19S546,Watch3,4]",