Spam Call Blocker by RoboGuard is an iOS utility that blocks spam calls locally on the device to protect user privacy.
Product velocity
Dormant
Daily rank 🇺🇸
—
Utilities
Sentiment
4.6
533 reviews
Nemesis
Fragmented field
The App DNA
What makes this app unique?
The app removes the privacy cost of traditional spam blockers, which often require forwarding call logs to external servers for analysis.
For iPhone users seeking to reduce unwanted telemarketing and robocalls while maintaining local data privacy.
What does it look like?
Key features
Blocks spam calls locally without forwarding data to external servers.
Blocks incoming calls that mimic the user's own area code and prefix.
Searchable database of spam numbers reported by the network.
How much does it cost?
Subscription-only model anchored at $59.99/year, positioning the app as a long-term utility.
Velocity
Dormant developmentopaqueShow more...
Spam Call Blocker by RoboGuard has been inactive for 894 days, indicating a complete cessation of development. The single release in the observed window provided only a link to a separate application rather than functional updates or improvements. Given the lack of activity for over two years, the app is classified as a zombie project.
Who built it?
11259164 Canada
3 apps tracked · Utilities
Privacy Guard: Ad Blocker
Crafti: Design for MakersUser Sentiment
What do users think recently?
Fresh user feedback skews frustrated. Users appreciate effective spam call reduction provides immediate peace of mind for users dealing with high call volumes.
How are ratings & reviews evolving?
What users say, by theme
- Effective spam call reduction provides immediate peace of mind for users dealing with high call volumes
- Users report deceptive billing practices including unauthorized annual charges and difficulty finding cancellation options within the app
49 of 49 recent reviews analyzed · high confidence · Frustrated overall
Read the full review analysisUnlock 2 more frustration themes and 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Spam Call Blocker by RoboGuard
How's the Utilities market?
RoboGuard occupies a niche privacy-first position in the Utilities category, though its lack of updates (894 days since last store update) creates a widening performance gap against active competitors.
The rivals identified
The Analyst's Read
Key takeaways for Spam Call Blocker by RoboGuard
Where is it heading?
The spam-blocking market is shifting toward high-frequency, cloud-updated detection models that RoboGuard cannot match without a development restart. Continued maintenance-mode status will likely lead to further rating degradation and subscriber attrition as the app fails to block evolving nuisance calls.
- The 894-day update gap prevents the app from identifying new spam patterns, which erodes user trust in the core blocking utility.
- Frequent reports of app freezing and launch failures force users to uninstall, directly increasing the churn rate for the subscription base.
The SWOT
- On-device processing eliminates privacy risks associated with server-side call monitoring
- Adding an in-app cancellation dashboard would reduce refund-related support volume
Next best moves
Audit subscription management flow because users report inability to find cancellation settings → reduce refund surge
+ 1 more prioritized moveThe counter-intuitive read
The privacy-first, on-device architecture is a liability rather…
Read the full takeSince the last report: The competitive assessment of RoboGuard has shifted from a focus on billing friction to a critical evaluation of its technical obsolescence. The 894-day development silence is now identified as the primary driver of declining effectiveness against current spam tactics.
Bottom line
RoboGuard’s privacy-first architecture remains a strong differentiator, but the 894-day development silence renders the protection ineffective against current spam tactics. Addressing the billing transparency and stability issues is necessary to stop the current churn surge.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is RoboGuard effective against the latest spam calls?
How do I cancel my RoboGuard subscription?
Does RoboGuard sell my call data?
Sources
- [1] App Store, source
Report last updated