Report updated May 19, 2026
Timeline days
For individuals and social groups coordinating shared schedules for weddings, birthdays, and personal reminders.
Timeline days is an established lifestyle app that is completely free. With a 5.0/5 rating from 1 reviews, it shows polarized user reception.
What is Timeline days?
Timeline Days is a lifestyle app for tracking and sharing personal countdowns and event timelines on iOS.
Users hire the app to synchronize shared schedules across social groups, removing the friction of manual event coordination.
Current Momentum
v1.0 · 43mo ago
Zombie- Last major update October 2022.
- No new features added recently.
Active Nemesis
Wish List - Shopping Guide
By Shin Dongkwon
Other Rivals
7-Day Rank Pulse 🇺🇸
LifestyleNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Users create countdowns for specific dates and share them with friends to synchronize event awareness.
Users add events created by friends to their own personal timeline view.
Reminders for anniversaries and birthdays triggered via the Remind me button.
How much does it cost?
- Free
The app is currently free with no observable IAP or subscription gates.
Who Built It?
SACHIN SABU
Providing utility-focused tools for time and date management. These apps help users perform precise calculations for work, study, and personal scheduling.
Portfolio
3
Apps
What other apps does SACHIN SABU make?
Explore the full SACHIN SABU report
Portfolio breakdown, audience, momentum, and every app published by SACHIN SABU.
What do users think recently?
Analysis in progress, available soon
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 Timeline days?
Where is it available?
Localized markets (1)
How's The Lifestyle Market?
Market outlook for this category
Available very soon
The rivals identified
Nemeses(1)
Both apps occupy the lifestyle organization space, competing for users who need to track future events, purchases, or personal milestones in a structured list format.
Differentiators
- Offers integrated social sharing features that allow users to collaborate on lists with friends easily
- Includes robust data backup functionality to ensure user shopping history remains secure across device transitions
- Provides a dedicated shopping-centric interface that simplifies item tracking compared to generic timeline management tools
Head to head
The target app should lean into its versatility as a general-purpose timeline manager to avoid direct feature-for-feature competition with specialized shopping tools.
Contenders(1)
This app competes by offering group-based scheduling and coordination tools that overlap with the target app's goal of managing timelines for multiple individuals.
Same space(4)
This app provides a regionalized calendar solution that competes for the same user base looking to track holidays and personal events.
This app competes in the time-management utility space, offering granular control over countdowns and alarms similar to the target app's core functionality.
This app serves as a functional alternative for users seeking automated reminders for recurring life events, specifically within the home maintenance category.
Differentiators
- Provides specialized smart collection management logic that automates recurring schedules better than manual timeline entries
- Offers deep widget integration that allows users to view upcoming reminders without opening the main application
This app targets the household management segment, overlapping with the target app's utility for tracking recurring personal or shared responsibilities.
Differentiators
- Implements a gamified task system with leaderboards to drive user engagement through competitive social mechanics
- Focuses specifically on household management workflows which provides a more structured environment than generic timelines
New entrants(2)
This app targets users who need to track items and prices over time, competing with the target app's utility for managing future-oriented lists.
This newcomer enters the lifestyle space by focusing on gift-related timelines and wishlists, creating a niche overlap with the target app's planning capabilities.
Compare Timeline days 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 Timeline days
Strengths to defend, gaps to attack
Core Strengths
- Collaborative timeline sharing creates social network effects
- Flexible architecture supports diverse event types
Critical Frictions
- Zero revenue model limits development capacity
- Lack of home screen widget support
- Single-rating count indicates low market penetration
Growth Levers
- Develop home screen widgets for glanceable utility
- Introduce premium tiers for recurring-event automation
Market Threats
- Widget-first countdown apps capture immediate visual attention
- Specialized chore trackers offer higher engagement through gamification
What are the next best moves?
Ship home screen widgets because competitors like Eventime use them for glanceable utility → increase daily active usage
Competitor analysis identifies widget-first design as a key differentiator for countdown apps.
Trade-off: Pause the development of new social sharing themes — widget utility is a higher-impact retention lever.
A counter-intuitive read
The lack of monetization is the app's biggest risk, as it prevents the reinvestment needed to keep pace with widget-first countdown rivals.
Feature Gaps vs Competitors
- Home screen widgets (available in Eventime but missing here)
- Smart collection management logic (available in Trash Day Reminder but missing here)
Key Takeaways
Timeline Days provides a flexible event-tracking utility, but it lacks the widget-first engagement loop required to compete with countdown-focused rivals, so the PM should prioritize widget integration to prevent user churn to more glanceable alternatives.
Where Is It Heading?
Stable
The lifestyle organization market is consolidating around widget-first countdown tools. Timeline Days remains exposed due to its static feature set, so the PM must ship widget support to remain competitive.
The lack of updates since late 2022 suggests the app is in maintenance mode, which risks losing relevance to active competitors.