TextPeace vs SMS Management

TextPeace can identify and filter SMS messages. You just need to specify what keyword you would like to filter, and TextPeace will handle the rest by filtering SMS messages that contained the keyword. SMS that contained the keywords and sent from unknown sender, will be filtered and placed under Junk, Transaction, Promotion section in Messages app, depending on which category the keyword is being added. PRIVACY - NO data will be sent to the web or third-party server for processing, all filtering are being done locally on your iPhone. - NO data will be collected for analytics purposes For any feedback, concern or suggestion, please contact textpeaceapp@gmail.com

SMS Management only on appStore since 22 June 2020. Thank you to thousands of our active users in worldwide ! ! take Back control of your inbox via SMS Management Stop being distracted with spam, junk or other unwanted text messages, including SMS and MMS. With SMS Management, you now at last have a control of incoming text messages. Features: - create your own list of rules to filter your incoming text messages - filter incoming text messages by text patterns, keywords, sender, or regexp - blacklist and whitelist messages that match particular rule - Easily filter the message sender unknowns as not added to your contact list. - Easily filter the message containing the link. - Easily filter the message containing the BXXX codes like B001, B002, ... B999. - test your rules on test message. The filtered messages are collected in the junk folder in messages. So you will not receive notifications about unwanted messages. Messages must be private. So, no data is collected from this application ! ! ! No Ads, No Paid Subscription requirement..!!! We are moving forward only with your voluntary donation.. If you wish, you can support via click buy me coffee option. Please don't forget to rate the app on appStore and share it with your friends. ------- 
If you have any questions about whether my messages can be read by someone else, please read in this section; Someone asked to me on twitter as can you read my messages as developer? That's why I felt the need to add it here as well; This is not possible. Apple does not allow any kind of data retrieval. Source: https://developer.apple.com/documentation/sms_and_call_reporting/sms_and_mms_message_filtering Someone ask same question too in stackoverflow 3 years ago (in 2018) thats answered; https://stackoverflow.com/questions/52494997/how-to-get-data-from-the-message-filter-extension If you want to test it your self, you can use this source by developing an app yourself; we can decide only its is junk or allow by keyword in codeside 
https://medium.com/@payalmaniyar/create-message-spam-filter-extension-for-ios-11-df554908d776 -------