--- source: marlvel.ai type: app_intelligence_section content_version: "v2" section_slug: "sentiment" section_label: "User Sentiment" section_anchor: "#user-sentiment" app_name: "Call Blocker" bundle_id: "com.unknownphone.callblocker.app" parent_report: "https://marlvel.ai/api/llm/apps/utilities/call-blocker" canonical_url: "https://marlvel.ai/apps/call-blocker#user-sentiment" license: CC-BY-NC-4.0 citation: "Marlvel.ai — Call Blocker User Sentiment (section of intelligence report)" --- ## 🟢 User Sentiment (High Confidence: 99 of 99 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.3/5 - **Platform Split:** iOS 4.5/5 (1.2K ratings) | Android 4.3/5 (825.8K ratings) - **Overall Sentiment:** Excited ### Top Praises - **Effective call blocking functionality provides immediate relief from unwanted spam and robo-call interruptions** - **Background operation ensures consistent protection without requiring active user management during daily phone usage** - **User friendly interface simplifies the process of managing contact lists and blocking unwanted numbers** ### Top Complaints (Impact Areas) - **Inconsistent blocking performance post-update allows spam calls to bypass filters and reach the user** - **Premium subscription features fail to activate or function correctly after purchase on mobile devices** - **Manual database update requirements create unnecessary friction for users expecting automated spam protection** ### Top Requests (What Users Want) - **Integration of SMS spam filtering as a premium feature to provide comprehensive communication protection** - **Streamlined blocking workflow to allow number management directly from the native call log**