Report updated Apr 30, 2026

Overview · Full Intel report in progress

Play Store →

Tag Day is an established lifestyle app that is completely free. With a 5.0/5 rating from 5 reviews, it shows polarized user reception.

What is Tag Day?

Tag Day is a lifestyle calendar application that enables users to track habits, events, and daily states through a customizable tagging system. It organizes data into color-coded Books and provides monthly statistical insights to help users identify behavioral patterns.

Current Momentum

v1.2 · 2mo ago

Active

Last updated 74d 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 🇺🇸

Lifestyle

No ranking data

Rating Pulse 🇺🇸

What makes this app unique?

How Is The App's Momentum Right Now?

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What Are The Key Features?

BooksStandard

Categorize life aspects into distinct containers, each featuring unique theme colors and symbols.

Customizable TagsStandard

Define specific labels with assigned colors to visually mark and track activities on a calendar.

Monthly InsightsStandard

Generate end-of-month legend statistics to analyze coverage days and occurrence counts for each tag.

iOS IntegrationsStandard

Utilize interactive Home Screen widgets and Shortcuts actions to automate data entry and backups.

How much does it cost?

Free

Who Built It?

ZIZICICI LIMITED app icon 1
ZIZICICI LIMITED app icon 2
ZIZICICI LIMITED app icon 3
ZIZICICI LIMITED app icon 4

ZIZICICI

(94)

Providing specialized lifestyle and utility tools for iPhone users. Focused on manual control and system-level integration for daily productivity.

Portfolio

11

Apps

Free 8Paid 2
Lifestyle30%
Graphics & Design20%
Utilities20%

Who is ZIZICICI?

ZIZICICI LIMITED operates as a boutique developer focusing on high-utility, single-purpose iOS applications that leverage native hardware features like the Dynamic Island and telephoto lenses. Their strategy centers on providing granular, manual control for niche photography and productivity tasks, effectively bypassing the trend toward automated AI-heavy solutions. The primary tension lies in their fragmented portfolio, which spans diverse categories from lifestyle tracking to developer tools, suggesting an experimental approach to product-market fit rather than a consolidated brand identity.

Who is ZIZICICI for?

  • IPhone power users
  • Professionals seeking specific
  • Manual-control tools for productivity
  • Habit tracking
Intense

Portfolio momentum

Released 34 updates across the portfolio in the last 6 months, with the most recent major release occurring 7 days ago.

Last release · 7d agoActive apps · 10

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 Tag Day?

How's The Lifestyle Market?

Market outlook for this category

Available very soon

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Tag Day

Key Takeaways

Tag Day provides a streamlined, visual interface for habit tracking with robust automation support via iOS Shortcuts and widgets.

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 Tag Day, 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. “Tag Day Intelligence Report.” Updated Apr 30, 2026. https://marlvel.ai/intel-report/lifestyle/tag-day

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