By Kai Oelfke
Report updated Apr 17, 2026
Contacts Address Book: Amicu
For individuals looking to proactively manage and nurture their personal relationships amidst busy schedules.
Overview · Full Intel report in progress
Contacts Address Book: Amicu is an established productivity app that is completely free. With a 4.6/5 rating from 9.1K reviews, it shows polarized user reception.
What is Contacts Address Book: Amicu?
Current Momentum
v2.2 · 19mo ago
ZombieLast updated 582d ago. 5 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
ProductivityNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Customizable notifications that prompt users to check in with specific contacts based on their preferred frequency.
Dedicated reminders to ensure users remember and acknowledge important dates for their personal contacts.
A centralized space to organize important personal connections away from the clutter of social media feeds and inboxes.
How much does it cost?
Who Built It?
Kai Oelfke
Providing streamlined health and productivity utilities for users seeking distraction-free, privacy-focused digital tools.
Portfolio
7
Apps
Who is Kai Oelfke?
The publisher maintains a lean, utility-first strategy that prioritizes functional simplicity over complex feature sets. By focusing on niche health and productivity tasks, they avoid direct competition with feature-heavy, subscription-locked incumbents. Their structural advantage lies in a low-friction, privacy-centric user experience that appeals to individuals looking for specific, ad-free, or simplified alternatives to mainstream trackers.
Who is Kai Oelfke for?
- Health-conscious individuals
- Professionals seeking efficient
- Privacy-focused tools for personal management
- Habit tracking
Portfolio momentum
Released 6 updates across 7 apps in the last 6 months, indicating a consistent maintenance and development cycle.
What other apps does Kai Oelfke make?
Intermittent Fasting Tracker:
Protein Tracker.
Sleep Cycle Bedtime Calculator
Stopwatch°
Delete Emails & Cleaner
Expense Tracker & Money
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for Contacts Address Book: Amicu?
How's The Productivity Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Contacts Address Book: Amicu
Key Takeaways
Amicu simplifies social maintenance by turning relationship management into a structured, distraction-free habit.
Where Is It Heading?
Trend analysis
Available very soon