LeaveBy: Leave On Time
LeaveBy is a productivity app for iOS that calculates precise departure times based on user-defined prep and travel requirements.
The App DNA
What makes this app unique?
It removes the cognitive load of calculating multi-step departure schedules, replacing vague "five minutes" estimates with a single, glanceable countdown.
For Commuters, students, and professionals who struggle with time management and need a structured, privacy-focused tool to ensure punctuality.
What does it look like?
Key features
Calculates departure time by subtracting prep, travel, and buffer from a target arrival time.
One-tap generation of a polite running-late message with an estimated arrival time.
How much does it cost?
The $0.99 one-time purchase is a low-friction barrier compared to the subscription-heavy landscape of time-management tools.
Velocity
Maintenance developmentUX improvementsperformanceShow more...
With two releases in the observed window and a last update occurring 2 days ago, the app operates at a maintenance cadence of approximately one release every 4-5 weeks. Development is currently focused on UX improvements and functional polish, specifically regarding reminder scheduling and event management. The project shows a stable, low-frequency update pattern without evidence of a live-ops strategy. Future updates are expected to continue this trend of incremental refinement.
Who built it?
Joseph Emmanuel Deladem Kudjordji
5 apps tracked · Productivity
Spendable: Safe to Spend
DebtMap: Debt Payoff
Since: Last Time Tracker
GreenEarth: Climate HabitsUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for LeaveBy: Leave On Time
How's the Productivity market?
LeaveBy occupies a niche in the productivity category, relying on a one-time purchase model to differentiate from subscription-based rivals.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for LeaveBy: Leave On Time
Where is it heading?
The productivity market is shifting toward automated, low-friction entry, which makes LeaveBy's manual-entry requirement a potential bottleneck. Maintaining a stable update cadence will be necessary to defend against native OS calendar improvements.
- The latest release focuses on reminder reliability, which directly addresses the core utility of the app for daily commuters.
The SWOT
- Local-only data storage removes privacy friction
- Reverse-engineered scheduling creates habit-forming loops
- Calendar API integration to reduce entry friction
Next best moves
Integrate calendar sync because manual entry is a high-friction barrier to daily use → increase event density
The counter-intuitive read
The app's lack of cloud sync is its strongest retention feature…
Read the full takeBottom line
LeaveBy's focus on a single, high-utility mechanism provides a clear path to habit formation, but the three-event limit in the free tier risks capping the user base before they reach the premium conversion point.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is LeaveBy free to use?
Does LeaveBy require an account?
How does LeaveBy compare to my phone's built-in calendar?
What happens if I need to leave for more than 3 events?
Sources
- [1] App Store
Report last updated