Super-Simple Calendar

Super-Simple Calendar

By Anthony Splaver

Super-Simple Calendar is a minimalist shared scheduling utility for families and friends on iOS and Android, featuring offline-first storage and lunar date tracking.

The App DNA

What makes this app unique?

The app removes the friction of cloud-dependency for privacy-conscious users who require traditional lunar calendar integration alongside standard event scheduling.

For Users seeking a minimalist calendar for tracking traditional lunar events and families requiring simple shared scheduling.

What does it look like?

Key features

Shared Calendarsstandard

Synchronizes event data between users via iCloud sharing for group coordination.

Lunisolar Calendar Integrationedge

Displays traditional lunar dates, Zodiac hours, and Heavenly Stems alongside solar dates.

Offline-first Storageedge

Stores all notes, reminders, and settings locally on the device without requiring internet connectivity.

How much does it cost?

freeFree with no ads or IAP

The app operates as a free utility with no monetization gates, ads, or subscriptions.

Velocity

Maintenance developmentperformanceUX improvementsShow more...

Super-Simple Calendar is in a maintenance phase, with the latest release occurring 191 days ago. The development trend is stagnant, as the app has seen only two distinct versions in the observed window across both platforms. Recent updates have focused exclusively on technical reliability and performance rather than new features or live operations. Given the lack of activity over the last six months, the app is currently operating on a very slow, reactive update cycle.

See all version history

Who built it?

Anthony Splaver

4 apps tracked · Utilities

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

Google Play
0.00 · 0
App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Super-Simple Calendar

How's the Utilities market?

Super-Simple Calendar occupies a niche utility space with no active chart presence. The 191-day update gap signals a maintenance-only posture that prevents competitive scaling against active scheduling rivals.

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The rivals identified

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The Analyst's Read

Key takeaways for Super-Simple Calendar

Where is it heading?

The shared calendar market is consolidating around cloud-integrated platforms that offer cross-device synchronization. Super-Simple Calendar's offline-only architecture limits its utility for modern families, and the current maintenance-mode cadence suggests the product will continue to lose relevance as competitors iterate on social-coordination features.

  • The 191-day update gap indicates a maintenance-only cadence, which risks technical obsolescence as OS-level calendar APIs evolve.
  • The offline-first storage model provides a stable, privacy-focused value proposition that remains relevant for a specific, albeit narrow, user segment.

The SWOT

Core Strengths
  • Offline-first storage removes cloud-dependency and data-harvesting concerns
Critical Frictions 1 weakness inside
Growth Levers
  • Localized lunar calendar features could attract users in markets requiring traditional date tracking
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit current user-retention metrics because the 191-day update gap suggests a stagnant user base → define sunset or maintenance path

The counter-intuitive read

Users report: The app's lack of cloud-sync is its primary retention risk…

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Bottom line

Super-Simple Calendar provides a niche, privacy-focused utility for lunar tracking, but the lack of active development limits its ability to compete with cloud-integrated scheduling tools, threatening long-term user retention.

Unlock 1 critical friction, 1 market threat and the analyst’s take.

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FAQ

Does Super-Simple Calendar sync with other devices?
No, Super-Simple Calendar uses offline-first storage, meaning data is stored locally on your device and does not sync via the cloud.
Is Super-Simple Calendar free to use?
Yes, Super-Simple Calendar is a free utility with no ads, subscriptions, or in-app purchases.
What makes Super-Simple Calendar different from standard calendar apps?
Super-Simple Calendar includes specialized support for traditional lunar dates, Zodiac hours, and Heavenly Stems, which are not typically found in standard calendar applications.

Sources

  1. [1] App Store
  2. [2] Play Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

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

Cite this report

Marlvel.ai. “Super-Simple Calendar Intelligence Report.” Updated Sep 22, 2026. https://marlvel.ai/apps/super-simple-calendar

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