UnknownPhone.com
For mobile users seeking protection from telemarketers, robocalls, and phone scams.
Call Blocker
Snapshot
Who is UnknownPhone.com?
Providing mobile users with tools to filter and block unwanted telemarketing and spam calls. Helping individuals regain control over their communication privacy.
Target audience
Portfolio
Free 2Last updated
Call Blocker
v4.9.12
4mo ago
Publisher DNA
What defines UnknownPhone.com?
Publisher DNA
Primary focus
Utility apps · spam call blocking
Scale
indie
Target audience
Mobile users seeking protection from telemarketers, robocalls, and phone scams.
Signature Patterns
- •Focus on single-purpose utility tools for call management
- •Monetization via subscription tiers with ad-supported free access
- •Community-driven data reliance for spam identification
- •Simple, lightweight interface design
Portfolio momentum
Released 3 updates in the last 6 months for their single active utility application.
Portfolio
What does UnknownPhone.com ship?
Apps
2 apps analysed
Call blocker app: blacklist & whitelist. Block unknown calls and private numbers
System-level integration ensures reliable background blocking
- Effective call blocking functionality provides immediate relief from unwanted spam and robo-call interruptions
- Inconsistent blocking performance post-update allows spam calls to bypass filters and reach the user
Analysis in progress
Distributed across 20 markets, strongest in Europe.
Based on 1 of 2 apps with localized market data, more coverage rolling in as scans complete · last scanned .
Americas (4)
- Brazil1 / 1
- Canada1 / 1
- Mexico1 / 1
- United States1 / 1
Europe (9)
- France1 / 1
- Germany1 / 1
- Italy1 / 1
- Netherlands1 / 1
- Portugal1 / 1
›+4 more europe markets
- Spain1 / 1
- Sweden1 / 1
- Turkey1 / 1
- United Kingdom1 / 1
Asia-Pacific (7)
- Australia1 / 1
- India1 / 1
- Indonesia1 / 1
- Japan1 / 1
- Singapore1 / 1
›+2 more asia-pacific markets
- South Korea1 / 1
- Vietnam1 / 1
Core markets (1/1 apps)
User Sentiment
How do users feel about their apps?
1
Positive apps
0
Neutral / mixed
0
Negative apps
75/100
Avg sentiment score
Rivals
Who does UnknownPhone.com compete with?
The rivals identified
Nemeses(1)
Robokiller is the direct thematic equivalent, focusing specifically on spam call interception and caller identification with a high-velocity release cadence.
Contenders(2)
A massive global competitor in the caller identification space that leverages social network effects for number tagging.
A legacy player in the caller ID space with deep integration into carrier-level spam protection services.
The Analyst's Read
The bottom line on UnknownPhone.com
Bottom line
The publisher maintains a narrow, functional niche in the utility category with a single, high-volume application. Their long-term viability depends on the accuracy of their community-sourced spam database in an increasingly automated mobile security landscape.
Frequently asked questions
How many apps does UnknownPhone.com publish?
What kind of apps does UnknownPhone.com make?
What is UnknownPhone.com's top app?
In how many countries are UnknownPhone.com's apps available?
What fed this analysis
- Apps analyzed:
- 1
- With full intel:
- 1
- With overview:
- 1
- Website scraped:
- yes
- Social presence:
- no