Report updated Jun 17, 2026
The Sabbath App
For seventh-day Adventists, Jewish practitioners, and other Sabbath-observing individuals requiring precise sunset timing.
The Sabbath App is a well-regarded lifestyle app that is free with in-app purchases. With a 4.4/5 rating from 1.1K reviews, it maintains solid user satisfaction.
What is The Sabbath App?
The Sabbath App is a lifestyle utility for Seventh-day Adventists and Jewish practitioners that calculates sunset times for Sabbath observance on iOS and Android.
Users hire this app to automate the precise, location-dependent timing required for religious observance, removing the manual effort of tracking sunset changes weekly.
Current Momentum
v2.0 · 8mo ago
Maintenance- Shipped reliable notifications in latest release
- Added Sabbath countdown timer to Android
- Fixed GPS location accuracy parameters
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Calculates Sabbath start and end times based on current GPS location or user-selected coordinates
Allows users to save and monitor Sabbath times for multiple geographic locations simultaneously
Configurable push notifications for the beginning and end of the Sabbath
How much does it cost?
- Free on Android
- Paid at $0.99 on iOS
Monetization is split by platform, with a $0.99 upfront cost on iOS and a free model on Android.
Who Built It?
Providing precise Sabbath timing calculations for religious observers. Helping users track sunset-based schedules across multiple locations.
Portfolio
1
Apps
Explore the full Damian Cox report
Portfolio breakdown, audience, momentum, and every app published by Damian Cox.
What do users think recently?
Medium confidence · Latest 100 of 1.1K total reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a excited sentiment.
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for The Sabbath App?
Where is it available?
Localized markets (1)
How's The Lifestyle Market?
How does it evolve in the Lifestyle market?
The app maintains a 4.06 average rating across 1,058 total reviews, but its inconsistent pricing model across platforms complicates its market positioning. The lack of a unified revenue strategy hinders its ability to compete with established religious platforms that offer free, cross-platform access.
Rank progression
5 active rankings tracked — 30-day window
Which niche is The Sabbath App in?
Explore the full Bible Study Calculators niche
Every app in this space — 1 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
The rivals identified
Nemeses(1)
This app is the most direct functional equivalent to the target, focusing exclusively on the niche of Zmanim (Jewish prayer/Sabbath times) with a high user adoption rate.
Differentiators
- Specialized focus on Zmanim calculations provides a cleaner, less cluttered interface than general-purpose religious apps.
- High user trust evidenced by significant review volume within the specific niche of Jewish timekeeping.
- Optimized for quick, at-a-glance access to daily and weekly Sabbath timing requirements.
Head to head
The target app must emphasize its simplicity and ease of use to differentiate from Zmanim™'s established, feature-rich authority.
Contenders(2)
A massive, multi-functional platform that includes Zmanim as a core feature within a broader religious ecosystem.
Differentiators
- Leverages a massive content library that keeps users engaged beyond simple time-tracking utilities.
- Strong brand-as-category positioning makes it the default choice for a large segment of the target audience.
A highly specialized utility that directly competes on the accuracy and breadth of Zmanim calculations.
Differentiators
- Hybrid architecture allows for consistent performance across both mobile and web-based platforms.
- Deep integration of complex astronomical calculations tailored specifically for global Jewish community needs.
Same space(3)
Competes for the same daily-use intent in the lifestyle category, focusing on habit formation rather than specific timing.
Differentiators
- Focuses on habit-building and daily engagement rather than the utility-based time calculation of the target.
- Simplified UX design prioritizes daily consistency over the complex data requirements of religious timekeeping.
A dominant reference app that captures the broader religious audience, though it lacks the specific Zmanim focus.
Differentiators
- Unmatched distribution and cross-platform availability make it the standard for digital religious reference tools.
- Advanced social and community features create a network effect that niche apps struggle to replicate.
While primarily a text library, its high engagement and frequent updates make it a significant adjacent competitor for user time.
Differentiators
- Open-source, community-driven content model creates a unique, non-commercial value proposition for users.
- Frequent release cadence ensures the app remains technically modern and highly responsive to user feedback.
Compare The Sabbath App 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.
The outtake for The Sabbath App
Strengths to defend, gaps to attack
Core Strengths
- Geographic precision engine provides high-utility retention
- Multi-location tracking creates switching costs for global users
Critical Frictions
- Fragmented monetization creates brand inconsistency
- Lack of web-based parity limits user reach
Growth Levers
- B2B distribution through religious community partnerships
- Wearable-based sunset alerts for improved accessibility
Market Threats
- Established religious platforms bundling timekeeping features
- EU data-minimization regulations impacting location-based services
What are the next best moves?
Unify pricing model across iOS and Android because platform-split monetization creates brand confusion → increase cross-platform conversion.
The current $0.99 iOS vs free Android split creates an inconsistent user experience that complicates brand identity.
Trade-off: Pause the development of the scripture library expansion to prioritize pricing parity.
Ship web-based sunset calculator because competitors like MyZmanim offer cross-platform access → reduce churn to web-first religious tools.
Competitor analysis shows MyZmanim's hybrid architecture is a key differentiator for global users.
Trade-off: Deprioritize the Android-specific countdown timer refinement to allocate resources to web development.
A counter-intuitive read
The app's biggest risk is not its lack of features, but its platform-split pricing, which prevents the brand from becoming the default, cross-platform utility for the global Sabbath-observing community.
Feature Gaps vs Competitors
- Web-based sunset calculator (available in MyZmanim but missing here)
- Cross-platform account synchronization (available in Chabad.org but missing here)
Key Takeaways
The Sabbath App provides essential utility through location-based timing, but its fragmented pricing and lack of cross-platform parity leave it vulnerable to competitors, so the PM should prioritize a unified pricing model and web-based access to defend against churn.
Where Is It Heading?
Mixed Signals
The religious utility market is consolidating around platforms that offer free, cross-platform access, leaving The Sabbath App exposed to churn. Unless the app moves toward a unified, cross-platform experience, it will continue to lose ground to competitors that bundle timekeeping with broader religious content.
Recent updates improved GPS accuracy and notification reliability, which stabilizes the core utility for the existing user base.
The fragmented pricing model across platforms creates friction for users, which likely suppresses new user acquisition compared to free competitors.