Report updated Jun 17, 2026

Birthdays - Contacts Birthdays is a well-regarded lifestyle app that is completely free. With a 4.6/5 rating from 1.9K reviews, it maintains solid user satisfaction. Users particularly appreciate minimalist design and low storage footprint appeal to users seeking privacy-focused contact management tools, though widget synchronization failures cause outdated information to persist until the device is manually restarted remains a common concern.

What is Birthdays - Contacts Birthdays?

Birthdays is a contact-integrated utility for tracking and receiving reminders for upcoming personal birthdays on iOS and Android.

Users hire this app to automate social maintenance tasks without the privacy trade-offs of larger, cloud-connected calendar platforms.

Current Momentum

v2.1 · 2w ago

Zombie
  • Ships location-based 9am notifications.
  • Supports latest iPhone display resolutions.

Active Nemesis

Fragmented niche

No dominant direct rival identified yet — see Other Rivals below.

Other Rivals

Birthday Calendar Simple
HBD 햅벋데 - 생일 캘린더 어플 공휴일 음력 달력
Minimalist Birthday Reminder
Birthday List
BirthdayBuddy App

7-Day Rank Pulse 🇺🇸

Lifestyle

No ranking data

EventsGrossing

Rating Pulse 🇺🇸

Recent User Mood

What makes this app unique?

What Does It Look Like?

Loading...

What Are The Key Features?

Contact SyncStandard

Scans local Address Book to populate birthday list on every app launch

Communication IntegrationStandard

Direct triggers for email, iMessage, and phone calls from the birthday list

Location NotificationsStandard

Scheduled alerts at 9am local time on the day of the birthday

Recent History ViewDifferentiator

Displays birthdays from the previous two weeks to account for missed launches

How much does it cost?

Free
  • Free access to all features

The application operates as a free utility with no observable monetization, IAP, or ad-supported tiers.

Who Built It?

Lifestyle

Enrichment in progress

Publisher profile available very soon

What other apps does Lucien Dupont make?

What do users think recently?

Low confidence · 26 reviews analyzed

How did the latest release land?

Overall
4.6/ 5
(1.9K)
Current version
4.6/ 5
+0.0 vs overall
(140)
Main signal post-update: minimalist design and low storage footprint appeal to users seeking privacy-focused contact management tools.

What is the recent mood?

Excited

Recent user voice shows a excited sentiment. Users appreciate minimalist design and low storage footprint appeal to users seeking privacy-focused contact management tools and home screen widgets provide immediate access to upcoming birthday information without requiring manual setup, but report widget synchronization failures cause outdated information to persist until the device is manually restarted and limited navigation controls prevent users from viewing birthdays beyond the immediate upcoming month.

Limited review volume (26 reviews). Sentiment analysis will deepen as more data lands.

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

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What is the competitive landscape for Birthdays - Contacts Birthdays?

Where is it available?

Localized markets (1)

United States

How's The Lifestyle Market?

How does it evolve in the Lifestyle market?

The app maintains a 4.6-star rating across 1,927 total ratings, signaling high satisfaction with core utility despite the low review volume of 26. The lack of monetization or cloud-sync features positions it as a niche, privacy-focused alternative to larger calendar suites.

Rank progression

9 active rankings tracked — 30-day window

Which niche is Birthdays - Contacts Birthdays in?

Birthday Tracking Reminders

to remember and celebrate friends' birthdays

ReminderBirthday TrackingGeneralFreeEmerging

Explore the full Birthday Tracking Reminders niche

Every app in this space — 2 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.

Go deeper

The rivals identified

Same space(5)

Minimalist Birthday Reminder icon
Minimalist Birthday Remindermoat: mediumslowing

SHPAVDA, TOO

4.7(674)

It competes by offering a clean, distraction-free interface that focuses on core birthday tracking with added metadata like zodiac signs.

Differentiators

  • Includes age and zodiac display features that add personality and depth to standard contact birthday lists
  • Offers authentication sync capabilities, providing a more robust data backup solution than the target app

This app expands the birthday tracking use case into a broader lifestyle management tool by incorporating cultural calendar needs.

Differentiators

  • Supports lunar and public holiday calendars, capturing a specific demographic the target app currently ignores
  • Integrates automated chatbot support and social club invitations to increase user engagement beyond simple reminders
Birthday List icon
Birthday Listmoat: lowslowing

Shuji Fukumoto

2.8(5)

It targets the same utility-focused demographic by prioritizing contact integration and proximity-based alerts for upcoming birthdays.

Differentiators

  • Focuses on proximity alerts which provide more actionable, time-sensitive notifications than standard birthday reminders
  • Minimalist feature set creates a lower barrier to entry for users seeking simple contact-based tracking
Birthday Calendar Simple icon
Birthday Calendar Simplemoat: highslowing

Tevfik Yucek

4.9(83.9K)

This app directly competes for the same user base by offering a streamlined, contact-integrated birthday tracking experience with a significantly larger user footprint.

Differentiators

  • Massive social proof and user base scale dwarfs the target app's current review volume
  • Provides a shared birthday database feature that creates a community-driven data advantage over local-only apps

Eventime competes by positioning birthday tracking within a broader event countdown framework, appealing to users who want a unified event manager.

New entrants(1)

BirthdayBuddy App icon
BirthdayBuddy Appmoat: lowactive

RAMON ANTONIO CACERES ESTRADA

0

This newcomer shifts the focus from simple reminders to relationship management through gift tracking and wishlist sharing.

Differentiators

  • Introduces gift history tracking and wishlist sharing to monetize the post-reminder phase of birthday planning

Compare Birthdays - Contacts Birthdays against every rival

All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.

Go deeper

The outtake for Birthdays - Contacts Birthdays

Strengths to defend, gaps to attack

Core Strengths

  • Minimalist design and low storage footprint appeal to privacy-conscious users
  • Home screen widget functionality provides immediate utility for daily reference

Critical Frictions

  • Widget synchronization failures require manual device restarts to update
  • Navigation controls restrict visibility to only the immediate upcoming month

Growth Levers

  • Cloud-sync integration would address the primary data-loss concern reported by users
  • Expanding date-viewing capabilities would capture power users seeking annual planning tools

Market Threats

  • Competitors with cloud-sync and gift-tracking features are siphoning users
  • Massive user-base scale of rivals creates a barrier to organic discovery

What are the next best moves?

highInvest

Ship widget refresh fix

Synchronization failures are the top-cited technical complaint, eroding the core value of the home screen widget.

Trade-off: Postpone the calendar navigation expansion to the next sprint to prioritize core stability.

mediumPivot

Expand calendar navigation

Users express frustration at the inability to scroll through the full calendar year, limiting utility.

Trade-off: Deprioritize granular notification settings to focus on core navigation improvements.

highInvest

Implement cloud-sync

Local-only data is the primary competitive disadvantage compared to rivals with multi-device support.

Trade-off: Pause non-critical UI polish to allocate engineering hours for data architecture changes.

A counter-intuitive read

The app's lack of cloud-sync is not a weakness but a privacy-focused moat that appeals to a specific, non-monetizable user segment that larger, data-hungry competitors cannot capture.

Feature Gaps vs Competitors

  • Cloud-sync (available in Minimalist Birthday Reminder but absent here)
  • Gift tracking (available in BirthdayBuddy App but absent here)
  • Lunar calendar support (available in HBD 햅벋데 but absent here)

Key Takeaways

Birthdays succeeds as a lightweight, privacy-focused utility, but its inability to sync data or refresh widgets consistently limits its long-term retention. The PM should prioritize widget stability and cloud-sync to defend against feature-rich rivals, or risk losing the user base to more robust alternatives.

Where Is It Heading?

Stable

The market for simple birthday reminders is consolidating around tools that offer either deeper relationship management or better cross-device utility. Birthdays remains stable due to its minimalist appeal, but the lack of cloud-sync and persistent widget bugs will likely accelerate churn to more modern, feature-rich competitors by the end of the year.

Widget synchronization failures in the latest release erode the daily active habit, which compounds the rating drag already visible on Android.

Minimalist design and low storage footprint continue to drive positive sentiment, maintaining a 4.6-star rating baseline despite technical friction.

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Birthdays - Contacts Birthdays, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The app's feature set now includes a 'Recent History View', while user sentiment analysis has surfaced specific complaints regarding restrictive calendar navigation.

added

Recent History View

added

Navigation Complaint

improved

Sentiment Score

Cite this report

Marlvel.ai. “Birthdays - Contacts Birthdays Intelligence Report.” Updated Jun 17, 2026. https://marlvel.ai/apps/birthdays-contacts-birthdays

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