Report updated Apr 28, 2026

Overview Β· Full Intel report in progress

Play Store β†’

12Days - Social Advent Cal is an established social networking app that is completely free. With a 5.0/5 rating from 12 reviews, it shows polarized user reception.

What is 12Days - Social Advent Cal?

12Days is a social networking app designed to facilitate holiday-themed photo sharing among friends and family. It utilizes a structured 12-day advent calendar format where users respond to daily prompts and view collective photo reveals.

Current Momentum

v3.0 Β· 16mo ago

Zombie

Last updated 499d ago. 5 versions tracked.

AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Competition

Rivals identification in progress

7-Day Rank Pulse πŸ‡ΊπŸ‡Έ

Social Networking

No ranking data

Rating Pulse πŸ‡ΊπŸ‡Έ

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?

Group ManagementStandard

Users can create and manage multiple groups of any size for their holiday interactions.

Daily PromptsStandard

The app unlocks a specific photo-based prompt every morning from December 14th through December 25th.

Photo RevealsStandard

The app automatically reveals all group photo responses each night during the 12-day period.

How much does it cost?

Free

Who Built It?

Sawyer Billings app icon 1
Sawyer Billings app icon 2
Sawyer Billings app icon 3
Sawyer Billings app icon 4

Sawyer Billings

β˜…β˜…β˜…β˜…β˜…
(135)

Providing mobile-native utility tools for developers and health-conscious users. Focused on bridging the gap between desktop-class data and mobile accessibility.

Portfolio

10

Apps

Free 9
Health & Fitness44%
Developer Tools22%
Games11%

Who is Sawyer Billings?

The publisher operates as a lean, founder-led studio that prioritizes high-utility, niche-specific tools over broad consumer entertainment. By targeting professional developers and specialized fitness segments, they leverage native iOS features like Live Activities to differentiate from generic web-wrapped alternatives. Their strategic focus appears to be the rapid deployment of single-purpose mobile clients for established platforms like Google Search Console and Firebase.

Who is Sawyer Billings for?

  • Professional developers managing backend infrastructure
  • Health-conscious individuals tracking specific nutritional or workout metrics
Intense

Portfolio momentum

With 35 releases in the last 6 months across a 10-app portfolio, the publisher maintains a high-frequency development cycle focused on rapid iteration.

Last release Β· 15d agoActive apps Β· 7Abandoned Β· 2

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 12Days - Social Advent Cal?

How's The Social Networking Market?

Market outlook for this category

Available very soon

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for 12Days - Social Advent Cal

Key Takeaways

12Days provides a time-bound, collaborative social experience centered on daily photo sharing throughout the holiday season.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by 12Days - Social Advent Cal, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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Cite this report

Marlvel.ai. β€œ12Days - Social Advent Cal Intelligence Report.” Updated Apr 28, 2026. https://marlvel.ai/intel-report/social-networking/12days-social-advent-cal

Agent Markdown (.md)Β·

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