Comparison

Timeline vs Slotly

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Timeline

Master your schedule with this powerful timeline management app. Organize work, personal life, and projects with visual overviews, smart notifications, and biometric security. Export data, utilize past schedules, and customize your environment for maximum productivity.

Highlights
  • Visual timeline overview
  • Unlimited tab organization
  • Intuitive emoji display
  • Lightning-fast search
  • Smart notifications
  • Biometric security
  • CSV export
  • Offline support
Features
Read full description

The ultimate powerful timeline management app! Master your time to seize success - get the best app now. Dramatically boost your daily productivity and achieve your ideal future! ■ Time Management Revolution Complete timeline control with powerful visual overview. The ultimate system for mastering your schedule. ■ Unlimited Tab Power Separate work, personal, and projects with total organization. Achieve overwhelming productivity. ■ Intuitive Emoji Display Visual identification for instant recognition. Efficiency design pushed to the absolute limit. ■ Lightning-Fast Search Instant search across all data. Ultimate search experience with immediate access to any information. ■ Smart Notifications Custom message notifications at your chosen times. Never miss important schedules again. ■ Biometric Security Enhanced app security with biometric authentication. Cutting-edge privacy protection technology. ■ CSV Export Export all data to CSV format. Complete freedom and control over your information. ■ Tab Memo System Add custom notes to tabs for perfect organization. Accelerate your thought processes. ■ Past Data Utilization Instantly copy past schedules for efficient planning. Streamline your workflow like never before. ■ Complete Customization Rearrange tabs and themes to build your perfect environment. Total personalization power. ■ Full Offline Support No internet required for stable operation. The ultimate productivity tool that works anywhere. ■ Dark Mode Excellence Eye-friendly dark mode and light mode support. Tireless performance for extended use. ■ No Login Required Start using immediately without any login. Zero hassle, instant productivity power. ■ Maximum Security Level Complete device-only data storage. Absolute privacy protection with zero external transmission. ■ Comprehensive Support Instant support when you need it. We fully back your success. info@naokiotsu.com Privacy Policy: https://naokiotsu.com/privacy-policy

About

Slotly

Read full description

SLOTLY: MAKE ROOM FOR THE ESSENTIAL Stop fighting your to-do list and start mastering your time. Slotly is a powerful, yet simple personal tracker that combines deep task organization with intuitive time-blocking. STAY ORGANIZED, NOT OVERWHELMED Most apps clutter your life. Slotly clears the noise by separating what you need to DO from what is going to HAPPEN. ● Deep Hierarchy: Organize everything into Groups and Lists. Create Goals to track big milestones or simple Tasks for daily wins. ● Goals & Progress: Group tasks under specific Goals and watch your visual progress grow as you get closer to the finish line. ● Effortless Structure: Use intuitive drag-and-drop to turn tasks into sub-tasks or move them into goals. Building your plan has never been this smooth. MASTER YOUR CALENDAR Slotly turns your calendar into a high-speed planning tool. ● Instant Time-Blocking: Pick a time slot and snap a task from your list directly into it. Plan your entire day in seconds. ● Tasks vs. Events: Use "Events" for time-specific entries like birthdays or meetings. Unlike tasks, events don't create "guilt" if they pass—they keep your to-do lists clean and focused only on actionable items. ● Flexible Views: Switch between Day, 3-Day, Week, Work Week, Month, and Schedule views to see your life at any scale. SLOTLY PRO: THE ULTIMATE SYNC Take full control with our premium features: ● Two-Way Google Calendar Sync: Choose between simple Import or full two-way synchronization. Your Slotly tasks and events will appear in a dedicated Google Calendar automatically. ● Cloud Sync: Access your data anywhere. Your lists and goals stay synced and backed up across all your devices. ● Advanced Views: Unlock the full power of all calendar modes (Day, Week, Work Week). Whether you're managing complex projects or just trying to find time for a gym session, Slotly helps you clear the clutter and focus on the essential. Download Slotly today. Your time is waiting. Terms of Use: https://slotly-tracker.top/terms.html

Screenshots

Timeline4 screens
Slotly4 screens

Verdict

The call

The clearest difference is ads: Slotly at none against Timeline's shown. Timeline's advantage is update cadence (weekly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Timeline sells 1 one-off in-app purchase and Slotly sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Timeline ships an update weekly, Slotly every 3 months. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 8 level
Timeline versus Slotly: the parameters behind the verdict, then further details
ParameterTimelineSlotly
PriceFreeFree
Rating4.3 (3 ratings) — better—
Positive reviews58.8% of reviews—
Number of ratings3 — better—
Update frequencyWeekly — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.1 — better15.6
Further details — not scored
Size53 MB79 MB
Age rating4+4+
Developernaoki otsuDMITRI DIMITROV

In-app purchases

1 purchases

Timeline

One-time1
  • Premium (Pay Once)$4.99
2 purchases

Slotly

Subscriptions2
  • Slotly Pro (1 Month)1 Month trial$1.991 Month
  • Slotly Pro (1 Year)1 Month trial$14.991 Year

Questions

Is Timeline free?
Timeline is free to download, with in-app purchases available.
Is Slotly free?
Slotly is free to download, with in-app purchases available.
Do Timeline or Slotly have ads?
Timeline shows ads; Slotly does not.
Which is updated more often, Timeline or Slotly?
Timeline ships an update weekly, and Slotly every 3 months. Most recently, Timeline was updated on November 8, 2026 and Slotly on November 5, 2026.

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