Knock In VIP Messenger
7.2 17
v3.5.1.3 by YellowTwigs
About Knock In
Knock In (Package Name: com.yellowtwigs.Knockin.notification) is developed by YellowTwigs and the latest version of Knock In VIP Messenger 3.5.1.3 was updated on March 23, 2026. Knock In VIP Messenger is in the category of Productivity. You can check all apps from the developer of Knock In VIP Messenger and find 103 alternative apps to Knock In VIP Messenger on Android. Currently this app is for free. This app can be downloaded on Android 8.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
Too many notifications that keep interrupting you and lose focus and productivity?
Too many distractions when teleworking?
Afraid of missing important messages or calls?
Difficulty having to juggle between several applications to communicate with your contacts?
Knock In VIP Messenger is the communication assistant made for you!
Knock In VIP Messenger manages for you the multiple communication channels. It interrupts you only for messages from your VIPs and provides a better, user-friendly experience in the daily use of your favorite communication applications: less distractions, better focus, block and batch all non-important notifications.
With Knock In VIP Messenger:
- Decide what is important: more focus, block distractions
- Don’t miss any important message and call
- Communicate easily with your contacts and groups of contacts
- Continue to use your favourite communication tools
WHY USING KNOCK IN:
• PERSONALIZED NOTIFICATION MANAGEMENT
- For each contact, choice of priority level (VIP, standard, no notification) for all the notifications of SMS, WhatsApp, Messenger, Signal, Telegram, Gmail and Outlook messages received from this contact
- “Real time” notifications for VIP contacts only
- Personalization options for each VIP: ringtone and working schedule (permanent, business hours, weekend, etc...)
- Unique history for all received notifications featuring multiple filters and / or sort options
• SIMPLE INTERFACE FOR TELEWORKING SETTINGS
- Just select the co-workers you are interacting with and your work schedule.
- Set-up a convenient reminder for processing “batched” notifications from all non-VIP contacts
- Ability to block access to social networking applications
• SIMPLIFIED ACCESS TO ALL NOTIFICATIONS
- All notifications are stored in a single « history » location for easy view and processing
- Many search options for view and retrieval by contact name, priority, date or app name.
- Fast communication and interaction with contacts directly from the history
• SIMPLIFIED ACCESS TO THE MESSAGING APPLICATIONS
“Contact centric” communication experience, you see the communication channels available for each contact.
- Easy communication with one or more contacts simultaneously
- Easy communication with one or more media simultaneously
• SIMPLIFIED ACCES TO YOUR CONTACTS AND GROUPS OF CONTACTS
- Choice of various formats to display your address book (list or grid modes, from 9 to 40 contacts/screen)
• EASY START AND ON-THE-GO SETTINGS SUGGESTIONS
-Application is operational as soon as it is installed with minimal and intuitive setting parameters.
- Filtering performance indicator and suggestions for optimal settings according to individual messaging traffic.
DISPLAY OF VIP NOTIFICATIONS
• For emails and Messenger, viewing VIP notifications requires to enter the contact’s “Email ID” and “Messenger ID” in the VIP contact details.
• Notifications must be activated in each of the applications concerned (SMS, WhatsApp, Messenger, Signal, Telegram, Gmail or Outlook)
DISPLAY OF NON-VIP NOTIFICATIONS
• For best efficiency, use priority level "without notification" for all non-VIP contacts. Corresponding notifications will no longer be displayed but will be saved in the history.
ACCESSIBILITY
Knock In uses the Accessibility API to block access to social networking applications. We do not collect or share any personal or sensitive information provided by the Accessibility API.
KNOCK IN and ANDROID GO EDITION
VIP notifications and notification history functions are not available for "GO edition" versions of Android.
Provide your feedback, ask your questions: contact@yellowtwigs.com
Follow us on Facebook: https://www.facebook.com/contactYT or Instagram: https://www.instagram.com/yellow_twigs/
Too many distractions when teleworking?
Afraid of missing important messages or calls?
Difficulty having to juggle between several applications to communicate with your contacts?
Knock In VIP Messenger is the communication assistant made for you!
Knock In VIP Messenger manages for you the multiple communication channels. It interrupts you only for messages from your VIPs and provides a better, user-friendly experience in the daily use of your favorite communication applications: less distractions, better focus, block and batch all non-important notifications.
With Knock In VIP Messenger:
- Decide what is important: more focus, block distractions
- Don’t miss any important message and call
- Communicate easily with your contacts and groups of contacts
- Continue to use your favourite communication tools
WHY USING KNOCK IN:
• PERSONALIZED NOTIFICATION MANAGEMENT
- For each contact, choice of priority level (VIP, standard, no notification) for all the notifications of SMS, WhatsApp, Messenger, Signal, Telegram, Gmail and Outlook messages received from this contact
- “Real time” notifications for VIP contacts only
- Personalization options for each VIP: ringtone and working schedule (permanent, business hours, weekend, etc...)
- Unique history for all received notifications featuring multiple filters and / or sort options
• SIMPLE INTERFACE FOR TELEWORKING SETTINGS
- Just select the co-workers you are interacting with and your work schedule.
- Set-up a convenient reminder for processing “batched” notifications from all non-VIP contacts
- Ability to block access to social networking applications
• SIMPLIFIED ACCESS TO ALL NOTIFICATIONS
- All notifications are stored in a single « history » location for easy view and processing
- Many search options for view and retrieval by contact name, priority, date or app name.
- Fast communication and interaction with contacts directly from the history
• SIMPLIFIED ACCESS TO THE MESSAGING APPLICATIONS
“Contact centric” communication experience, you see the communication channels available for each contact.
- Easy communication with one or more contacts simultaneously
- Easy communication with one or more media simultaneously
• SIMPLIFIED ACCES TO YOUR CONTACTS AND GROUPS OF CONTACTS
- Choice of various formats to display your address book (list or grid modes, from 9 to 40 contacts/screen)
• EASY START AND ON-THE-GO SETTINGS SUGGESTIONS
-Application is operational as soon as it is installed with minimal and intuitive setting parameters.
- Filtering performance indicator and suggestions for optimal settings according to individual messaging traffic.
DISPLAY OF VIP NOTIFICATIONS
• For emails and Messenger, viewing VIP notifications requires to enter the contact’s “Email ID” and “Messenger ID” in the VIP contact details.
• Notifications must be activated in each of the applications concerned (SMS, WhatsApp, Messenger, Signal, Telegram, Gmail or Outlook)
DISPLAY OF NON-VIP NOTIFICATIONS
• For best efficiency, use priority level "without notification" for all non-VIP contacts. Corresponding notifications will no longer be displayed but will be saved in the history.
ACCESSIBILITY
Knock In uses the Accessibility API to block access to social networking applications. We do not collect or share any personal or sensitive information provided by the Accessibility API.
KNOCK IN and ANDROID GO EDITION
VIP notifications and notification history functions are not available for "GO edition" versions of Android.
Provide your feedback, ask your questions: contact@yellowtwigs.com
Follow us on Facebook: https://www.facebook.com/contactYT or Instagram: https://www.instagram.com/yellow_twigs/
Knock In 3.5.1.3 Update
Enhanced voice call managementBug fixes
Read More
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Previous Versions
More
Variant
Arch
Version
DPI
319
March 23, 2026
Knock In VIP Messenger
3.5.1.3
(319)
Requires Android: Android 8.0+
Screen DPI: 160-240dpi
SHA1: a35c340679830760cd0da5aa4d60a5e23c47f98c
Base APK: com.yellowtwigs.Knockin.notification.apk
Split APKs: config.ar, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxxhdpi, config.zh
Size: 45.8 MB
What's New:
Enhanced voice call management
Bug fixes
Bug fixes
Android 8.0+
160-240dpi
319
March 23, 2026
Knock In VIP Messenger
3.5.1.3
(319)
Requires Android: Android 8.0+
Screen DPI: 160-240dpi
SHA1: ccf36436eadb6d228a68d673ba181e68f0149b71
Base APK: com.yellowtwigs.Knockin.notification.apk
Split APKs: config.ar, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xhdpi, config.zh
Size: 31.19 MB
What's New:
Enhanced voice call management
Bug fixes
Bug fixes
Android 8.0+
160-240dpi
Variant
Arch
Version
DPI
318
February 12, 2026
Knock In VIP Messenger
3.5.1.2
(318)
Requires Android: Android 8.0+
Screen DPI: 160-240dpi
SHA1: c7e8bc036b92861c0e4d511ebc27a5a5d155594e
Base APK: com.yellowtwigs.Knockin.notification.apk
Split APKs: config.ar, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxxhdpi, config.zh
Size: 45.77 MB
What's New:
Enhanced voice call management
Bug fixes
Bug fixes
Android 8.0+
160-240dpi
318
February 12, 2026
Knock In VIP Messenger
3.5.1.2
(318)
Requires Android: Android 8.0+
Screen DPI: 160-240dpi
SHA1: c32350de2bd396cc490c3a818ce47c8c2dc9c0ef
Base APK: com.yellowtwigs.Knockin.notification.apk
Split APKs: config.ar, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xhdpi, config.zh
Size: 31.17 MB
What's New:
Enhanced voice call management
Bug fixes
Bug fixes
Android 8.0+
160-240dpi
Variant
Arch
Version
DPI
316
January 25, 2026
Knock In VIP Messenger
3.5.1.0
(316)
Requires Android: Android 8.0+
Screen DPI: 160-240dpi
SHA1: 7bc56a5f7a99a61dfd1c74fa340bd6d29d42580c
Base APK: com.yellowtwigs.Knockin.notification.apk
Split APKs: config.ar, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxxhdpi, config.zh
Size: 45.76 MB
What's New:
Enhanced voice call management
Bug fixes
Bug fixes
Android 8.0+
160-240dpi
316
January 25, 2026
Knock In VIP Messenger
3.5.1.0
(316)
Requires Android: Android 8.0+
Screen DPI: 160-240dpi
SHA1: 617e787a9f7ae044c646efb3d793a5179414b31e
Base APK: com.yellowtwigs.Knockin.notification.apk
Split APKs: config.ar, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xhdpi, config.zh
Size: 31.17 MB
What's New:
Enhanced voice call management
Bug fixes
Bug fixes
Android 8.0+
160-240dpi
Variant
Arch
Version
DPI
315
January 20, 2026
Knock In VIP Messenger
3.5.0.2
(315)
Requires Android: Android 8.0+
Screen DPI: 160-240dpi
SHA1: c25a6df89cd33bf659d94ef53ba4b64eb7da89db
Base APK: com.yellowtwigs.Knockin.notification.apk
Split APKs: config.ar, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxxhdpi, config.zh
Size: 45.76 MB
What's New:
Blocking access to social networks from the teleworking screen (with simplified installation process)
Bug fixes
Bug fixes
Android 8.0+
160-240dpi
315
January 20, 2026
Knock In VIP Messenger
3.5.0.2
(315)
Requires Android: Android 8.0+
Screen DPI: 160-240dpi
SHA1: 57ef47934b292d2d84980d283e1f38226ead8a62
Base APK: com.yellowtwigs.Knockin.notification.apk
Split APKs: config.ar, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xhdpi, config.zh
Size: 31.16 MB
What's New:
Blocking access to social networks from the teleworking screen (with simplified installation process)
Bug fixes
Bug fixes
Android 8.0+
160-240dpi
More Information
Package Name:
Category:
Update Date:
2026-03-23
Latest Version:
3.5.1.3
Need Update:
Available on:
Requirements:
Android 8.0+
Report:
Safe to Download
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