---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Greek Orthodox Calendar"
developer_entity: "Tsolias Software"
bundle_id: "com.kapsalis.greekorthodoxcalendar"
app_store_id: "303474817"
category: "Productivity"
primary_platform: "ios"
primary_monetization: "Subscription"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2025-09-15"
report_date: "2026-08-31"
last_verified: "2026-08-31T00:00:00.000Z"
report_version: "2.61"
total_reviews: 187
overall_rating: 4.7
sentiment: "Excited"
sentiment_score: 65
confidence: "medium"
confidence_score: 0.6
top_praise_theme: "Daily devotional content and liturgical calendar integration provide a reliable spiritual resource for Orthodox Christians"
top_complaint_theme: "Inaccurate fasting information and mislabeled feast days cause confusion for users following the liturgical calendar"
review_sample_size: 49
total_review_count: 49
analyzed_review_count: 49
data_age_days: 31
momentum_velocity: "zombie"
intelligence_version: 3
tags: ["productivity", "subscription", "excited sentiment", "mobile app", "app review", "app analysis", "greek", "orthodox", "individuals"]
canonical_url: "https://marlvel.ai/apps/greek-orthodox-calendar"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Greek Orthodox Calendar Intelligence Report

## TL;DR {#tldr}

- **Category**: Productivity · Subscription
- **Signal**: Rating 4.7 · Sentiment Excited
- **Recent focus**: Inaccurate fasting information and mislabeled feast days cause confusion for users following the liturgical calendar (top complaint) · Daily devotional content and liturgical calendar integration provide a reliable spiritual resource for Orthodox Christians (top praise)

> **TL;DR:** Greek Orthodox Calendar is a productivity app by Tsolias Software, rated 4.7/5 by 187 users, with Excited user sentiment (65/100), available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Greek Orthodox Calendar maintains Excited user sentiment (4.7/5 from 187 reviews), with users consistently praising daily devotional content and liturgical calendar integration provide a reliable spiritual resource for orthodox christians.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.7/5 (187 reviews) |
| **User Mood** | Excited |
| **Category** | Productivity |
| **Developer** | Tsolias Software |
| **Pricing** | Subscription |
| **Platforms** | iOS |
| **Confidence** | Medium (0.6/1.0) |
| **Data Age** | 31d |

## Metadata & Market Performance
- **Publisher:** Tsolias Software
- **Category:** Productivity
- **Target Audience:** Greek Orthodox individuals seeking daily religious information, name day tracking, and liturgical resources.
- **Platforms:** iOS
- **Version Reviewed:** 2.61
- **Report Date:** 2026-08-31
- **Signal Count:** 49 reviews analyzed
- **Confidence:** Medium (0.6/1.0)
- **App Store ID (iOS):** 303474817
- **Bundle ID:** com.kapsalis.greekorthodoxcalendar
- **Performance Trend:** Declining
- **Data Window:** Analysis based on signals collected up to 2026-08-31

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Greek Orthodox Calendar is a religious utility app for iOS that provides daily liturgical readings, saint feasts, and name day tracking.
**Why users hire it:** The app removes the cognitive friction of manually tracking complex, variable-date Orthodox religious observances and fasting periods throughout the year.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Name Day Database:** Access to over 17,000 names and their associated feast days.
- **[Differentiator] Easter (Pascha) Calculator:** Tool to calculate and plan for future Pascha dates.
- **[Standard] Daily Religious Content:** Summaries of daily scripture readings, saints, and fasting guidance.
  * *User Intent:* Users are motivated by consistent progression and daily incentives.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Greek Orthodox Calendar occupies a specialized niche in the Productivity category, relying on its extensive name database to maintain relevance. The 4.7-star rating across 187 total ratings suggests a loyal core, though the lack of updates over the last 11 months risks eroding this base.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Subscription
- **Tiers:** Free version with limited daily information, $5.49 per 12 months for full access
- **Analysis:** Monetization relies on an annual subscription to unlock the full database and liturgical resources.

<!-- section:sentiment -->
## 🟢 User Sentiment (Medium Confidence: 49 of 49 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 4.7/5
- **Platform Split:** iOS 4.7/5 (187 ratings)
- **Overall Sentiment:** Excited

### Top Praises
- **Daily devotional content and liturgical calendar integration provide a reliable spiritual resource for Orthodox Christians**
- **Name day and feast day tracking helps users stay connected to Greek cultural and religious traditions**

### Top Complaints (Impact Areas)

- **Inaccurate fasting information and mislabeled feast days cause confusion for users following the liturgical calendar**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- 17,000-name database creates high switching costs
- Pascha calculator simplifies complex religious planning

**Growth Levers:**
- Adding saint biographies increases daily engagement
- Implementing full calendar views improves planning


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The app's competitive outlook has declined due to a persistent 11-month development gap and unresolved user complaints regarding fasting data accuracy. The narrative has shifted from viewing the subscription model as a friction point to framing it as a necessary operational cost for maintaining the core database.

**Overall trend**: Declining
**Compared at**: 2026-08-31

### High-impact changes
- **[Shifted] Outlook Trend** (positioning)
- **[Added] Competitive Threat** (swot)

### Medium-impact changes
- **[Shifted] Contrarian Take** (positioning)

<!-- section:whats-new -->
## What's New

- **Latest (v2.61, 11 months ago):** Resolved inaccuracies in fasting data tracking.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Zombie) {#momentum}

- No major feature updates in 2026.
- Last release occurred 11 months ago.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 349 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Greek Orthodox Calendar is a market-leading productivity app.
With a 4.7/5 rating from 187 reviews, it delivers strong user satisfaction.

<!-- speakable-start -->
> **Bottom Line:** Greek Orthodox Calendar rests on the utility of its name database, but the lack of updates and data inaccuracies threaten its long-term retention. Correcting the fasting data and fixing notifications would stabilize the user base before the next liturgical cycle begins.
<!-- speakable-end -->

**Best for:** Greek Orthodox individuals seeking daily religious information, name day tracking, and liturgical resources.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] Audit and correct fasting data because user reports of inaccuracies are driving negative sentiment -> improve retention
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Declining

The religious utility market is consolidating around apps that offer reliable, daily-updated content and functional notification systems. Greek Orthodox Calendar's current maintenance-only cadence leaves it exposed to more active rivals, and the erosion of trust regarding data accuracy will likely accelerate churn into the next year.

- 🔴 The 11-month update gap suggests the app is in maintenance mode, which prevents the team from addressing top-requested features like monthly calendar views.
- 🔴 User reports of inaccurate fasting data erode trust in the app's core utility, which compounds the churn risk from the recent subscription model shift.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.7/5 |
| Total Reviews | 187 |
| Sentiment | Excited (65/100) |
| Confidence | Medium |
| Pricing Model | Subscription |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Declining |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Greek Orthodox Calendar** (this app) | 4.7/5 | Excited | Tsolias Software |
| [Mitsu: AI Life Coach](https://marlvel.ai/apps/mitsu-ai-life-coach) | N/A/5 | N/A | C2 Insights |
| [ChatGPT](https://marlvel.ai/apps/chatgpt) | 4.8/5 | n/a | OpenAI OpCo, LLC |
| [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.6/5 | Mixed | Ciendor Holdings Corp. LTD |
| [Paper: Sketch, Draw & Create](https://marlvel.ai/apps/paper-sketch-draw-create) | 4.6/5 | N/A | Evernote Corporation |
| [Pattrn - Discipline Tracker](https://marlvel.ai/apps/pattrn-discipline-tracker) | 4.8/5 | Thrilled | Pedro Schott |

## Company Profile
- **Developer:** Tsolias Software
- **Website:** [https://www.tsoliassoftware.com](https://www.tsoliassoftware.com)
- **Social:** [Facebook](https://facebook.com/sharer.php?u=https) · [X/Twitter](https://twitter.com/tsoliassoftware)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/greek-orthodox-calendar/id303474817?uo=4)
- **Dev Site:** [Official Website](https://www.tsoliassoftware.com)
- **Sources:** Developer website content, App store metadata, User reviews.

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## Frequently Asked Questions {#faq}

### Is Greek Orthodox Calendar worth paying for?

The free version provides daily information, but the subscription is required for the full name day database, holiday lists, and liturgical texts. If you rely on the app for daily name day tracking, the subscription offers value, but consider the current lack of updates and reported data inaccuracies before committing.

### Does the app provide accurate fasting information?

Users have reported inaccuracies regarding fasting labels and feast days in the current calendar year. While the developer has attempted to address these issues, recent reviews indicate that some users still find the information confusing or incorrect.

### Can I use the app to set reminders for name days?

Users report that the reminder feature is currently non-functional. If reliable notifications for specific name days or holidays are your primary requirement, you may find the app's current utility limited for daily planning.

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.6/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 49
- **Data Sources:** user reviews, developer website, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 31 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/greek-orthodox-calendar)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.