Comparison

2Do vs Simple Leave Tracker

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

Head to head
About

2Do

This task management app helps organize your life with flexible lists, projects, and smart lists. It offers natural language input for dates and times, supports multiple alarms, and allows for collaboration. Sync across devices and integrate with other services for a comprehensive productivity solution.

Highlights
  • Natural language task input
  • Checklists and sub-tasks
  • Smart lists and saved searches
  • Location-based reminders
  • Cross-device sync
  • List sharing and collaboration
Features
Read full description

GTD®, XYZ and everything in between - it can handle it all. Seriously. NOTE: Requires an active subscription. 2Do gives you a simple way to manage tasks, with the depth to organize every part of your life. Keep a few lists or build a complete GTD system. Create your own way of working, with no method imposed on you. AWARDS • Apple - Best of 2013 Mac App Store • MacStories - App of the Year 2015 iOS • Cult of Mac - Best Task Manager for iOS CAPTURE IT ALL • Type naturally. 2Do recognizes dates, times, repeats, alerts, durations, priorities, tags, lists and saved locations as you type. • Hold [+] for Quick Add and enter one task after another. • Capture with Siri, Shortcuts, widgets and Control Center. Turn shared text, links, photos or videos into tasks. • Email tasks to your private Mail to 2Do address, or send a numbered list to create a checklist. • Collect ideas in the GTD Inbox and organize them later. SIMPLE TASKS, CHECKLISTS & PROJECTS • Create tasks, checklists and projects with sub-tasks. Add notes, images, voice recordings and multiple alarms. • Write notes with live Markdown formatting and keep useful links with your tasks. • Set flexible repeats, start dates and durations. Call, email or open a link from a task. • Arrange tasks in named sections within a list. LIST GROUPS, LISTS & SMART LISTS • Organize your lists in groups, alongside built-in views for upcoming, starred and scheduled tasks. • Save searches as reusable Smart Lists. Search titles, notes, tags and dates, with sounds-like matching when needed. • Filter by date, priority, status or tags. Each list remembers its sort order and Focus settings. PROJECT VIEW • Open a project to see just that project and its sub-tasks. Set its sort order independently of the list around it. TAGS • Organize tags in groups and tap a tag to filter tasks. • Combine tags with Smart Lists for the tasks you return to often. Pause a tag to hide its tasks until you resume it. LOCATIONS • Create and assign locations, find nearby tasks on a map and build location-based Smart Lists. • Get a reminder when you arrive, with location access enabled. SYNC, YOUR WAY • Sync with Apple Reminders, Dropbox, Todoist, Toodledo, iCloud, Fastmail, Fruux, Yahoo or a CalDAV server you trust. • Keep tasks in Apple Reminders across your devices and capture them with Siri. • Merge work from different devices or exclude private lists from sync. COLLABORATE • Share lists and work together over local Wi-Fi without a cloud service. • Share read-only or editable lists over iCloud with others using compatible versions of 2Do. FIND AND FOCUS • Jump to any task or list with Quick Open. • Select several tasks to schedule, defer, tag, move or edit them together. ALARMS & YOUR DAY • Set multiple alarms, automatic reminders and repeating alerts. • Use full-screen alarms on supported devices with iOS or iPadOS 26.1 or later. • See calendar events and the day timeline above your tasks to plan around appointments. MADE FOR IPHONE • Slide between your lists, tasks and the Tags, Nearby and Calendar panels. Pinch to choose how much task detail you see. • Check tasks on Apple Watch and add complications to your watch face. PASSWORDS & BACKUPS • Lock individual lists or the whole app. • Keep automatic backups, save and restore external backups, or restore a single list. Move backups between 2Do on iOS and Mac.

About

Simple Leave Tracker

Features
Read full description

Simple Leave Tracker provides a clear and convenient way to organise employee leave directly from your iPhone. View staff availability on a monthly calendar, manage departments and employees, and record different types of leave with start and end dates. The calendar groups staff by department, highlights the current date, and uses colour coding to make leave schedules easy to understand. Main features: Monthly staff leave calendar Department and employee management Add, edit and delete leave records Multiple leave types with colour coding Automatic calculation of leave duration Search and filter leave records PDF export for sharing and printing JSON backup, export and import Local storage and iCloud synchronisation Automatic removal of completed leave records after two days Simple interface designed for quick daily use Simple Leave Tracker is suitable for managers, supervisors, small organisations, clinics and departments that need a straightforward way to monitor staff leave and availability.

Screenshots

2Do4 screens
Simple Leave Tracker4 screens

Verdict

The call

The clearest difference is price: Simple Leave Tracker at Free against 2Do's $9.99. 2Do's advantage is update cadence (daily vs every 9 days) and chart position (#11 vs unranked). On ads, 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

Simple Leave Tracker is free to download; 2Do costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

2Do ships an update daily, Simple Leave Tracker every 9 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 8 level
2Do versus Simple Leave Tracker: the parameters behind the verdict, then further details
Parameter2DoSimple Leave Tracker
Price$9.99Free — better
Rating4.9 (137 ratings) — better—
Positive reviews82.4% of reviews—
Number of ratings137 — better—
Update frequencyDaily — betterEvery 9 days
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
Best chart rank#11 — better—
DevicesiPhone, Apple WatchiPhone, iPad
Requires iOS18.617.0 — better
Further details — not scored
Size166 MB7 MB
Age rating4+4+
DeveloperBeehive Innovations ServicesMohamed Ahmed Atwa

In-app purchases

None

2Do

No in-app purchases

None

Simple Leave Tracker

No in-app purchases

Questions

Is 2Do free?
2Do costs $9.99, with no in-app purchases.
Is Simple Leave Tracker free?
Simple Leave Tracker is free to download, with no in-app purchases.
Do 2Do or Simple Leave Tracker have ads?
Neither 2Do nor Simple Leave Tracker shows ads.
Which is updated more often, 2Do or Simple Leave Tracker?
2Do ships an update daily, and Simple Leave Tracker every 9 days. Most recently, 2Do was updated on October 30, 2026 and Simple Leave Tracker on October 24, 2026.

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