16
signals considered before a task moves
Built around real capacity
Every signal.One honest day.
Trueday weighs energy, deadlines, prayer windows, locations, travel, and the time you actually have — then turns those signals into a schedule you can finish.
Local-first coreNo account requiredBuilt for iPhone & iPad
Signal engine / liveYour day, understood
16planning signals
01Scheduling
02Energy
03Location
04Prayer
05Tasks
Schedule rebuiltTuesday now fits45 minutes left unplanned
5×
daily prayer windows treated as anchors
3
Apple surfaces designed as one system
100%
private core with no advertising model
01 / 05
16-Factor AI Engine
Intelligent scheduling that weighs 16 factors to build a day you can actually complete
Smart Algorithm
Core Factors
- Energy curve capacity
- Deadline proximity
- Task priority scoring
Advanced Factors
- Dependency chains
- Focus depth requirements
- Historical completion patterns
Conflict Resolution
Automatically cascade-reschedules tasks when plans change or run long
02 / 05
24-Hour Energy Curve
Match demanding tasks to your peak biological focus hours
3-Tier Capacity
High energy — Deep work and complex problem solving
Medium energy — Meetings and routine administrative work
Low energy — Light tasks, planning, and recovery
03 / 05
Location Clustering
Schedule tasks based on where you are to minimize travel
Task Clustering
Automatically group errands and meetings by geographic area
Travel Time Buffer
Calculates commute times and adds realistic buffer gaps so you're never rushing
Auto-routed by Apple Maps + traffic
04 / 05
Astronomical Prayer Times
Real-time astronomical calculations using Julian-day sun positioning
7 Calculation Methods
Supports MWL, ISNA, Umm Al-Qura, Jafari, and more, with standard or Hanafi Asr
Fajr
Dhuhr
Asr
Maghrib
Isha
05 / 05
Natural-Language Task Capture
Create richer tasks faster with natural-language parsing for time, duration, energy, and location details.
What It Parses
Natural-language task detailsDate and timeEnergy levelDurationPriorityCategory mappingLocation tags
Clear plans, clear limits
Feature Comparison
See what's included in each plan
| Feature | Free | Pro |
|---|---|---|
| 0116-Factor AI Engine | ||
| 0224-Hour Energy Curve | ||
| 03Location Clustering | — | |
| 04Astronomical Prayer Times | ||
| 05Adaptive Focus Timer | ||
| 06Life Goal Tracking | — | |
| 07CSV & PDF Export | ||
| 08Natural-Language Task Creation | — | |
| 09Smart Auto-Defer System | — | |
| 010iPad + Widgets |
The system is ready
Ready to get started?
Start with the free plan and let Trueday build one realistic day around the signals that matter to you.
Available now on the App Store