Comparison

Calendars vs gTasks Pro for Google Tasks

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

Head to head
About

Calendars

This app combines a calendar, task manager, daily planner, and habit tracker. It helps users plan their day, build habits, boost productivity, and stay organized with seamless syncing across all Apple devices. Features include event creation, to-do list management, natural language input, and integration with popular meeting platforms.

Highlights
  • Calendar, task, and habit management
  • Daily, weekly, and monthly views
  • Natural language event creation
  • To-do list organization
  • Cross-device syncing
  • Meeting platform integration
Features
Read full description

Calendars by Readdle is the all-in-one calendar, task manager, daily planner, and habit tracker — seamlessly working across all your Apple devices: Mac, iPhone, iPad, and Apple Watch. Plan your day, build better habits, boost productivity, and stay organized with powerful features and smooth sync between all your devices. What you can do with Calendars: • View and manage your calendar with daily, weekly, and monthly views • Create events, set reminders, and never miss important dates • Use the built-in agenda planner to focus on what matters most • Organize your to-do list and manage your tasks with ease • Quickly add events or to-do items using natural language • Build routines and track your habits to stay consistent • Take a guided productivity course to improve time management and focus • Sync across devices with Google Calendar, iCloud, and more • Customize your planner calendar with color coding and widgets • Join Zoom, Google Meet, or GoToMeeting directly from your calendar • Stay in control of your time, wherever you are Whether you're planning a busy workday, building new habits, or working on personal growth, Calendars brings everything together to help you own your time — across all your Apple devices. Privacy Policy: https://readdle.com/calendars/legal/privacy Terms of Service: https://readdle.com/calendars/legal/terms Have questions, comments, or issues? Don’t hesitate to reach out to us at http://readdle.com/contact

About

gTasks Pro for Google Tasks

Manage your to-do lists seamlessly across all your Apple devices. This app synchronizes with Google Tasks, allowing you to view tasks and calendar events together. Organize with subtasks, set location-based and repeating reminders, and share tasks with others.

Highlights
  • Syncs with Google Tasks
  • Cross-device sync (iPhone/iPad)
  • View tasks and calendar events
  • Subtask organization
  • Location-based reminders
  • Repeating tasks
  • Task sharing
Features
Read full description

A SINGLE PURCHASE COVERS ALL YOUR IPHONE AND IPAD DEVICES. SYNC your tasks with Google/Gmail and across your Mac, iPhone & iPad devices. Never liked your tasks app? You’ll love this one :) MAIN FEATURES ● Sync your tasks with Google Tasks. ● Sync tasks between your iPhone & iPad devices. ● View your tasks and calendar events in one place. ● Keep your tasks organized with subtasks. ● Location based reminders such as when you leave your office. ● Set repeating tasks such as “Pay bills” every month. ● Universal app, designed both for iPhone and iPad. GOOGLE TASKS ● Naturally integrating into Google Calendar. ● No permanent internet connection required. The app will sync updated tasks as soon as an internet connection is available. ● Your tasks are backed up. ● Manage your tasks conveniently on your home/office PC, and have them synced to your iPhone/iPad and vice versa. ● Share tasks with your colleagues. Terms of use: http://www.katans.com/terms-of-use Privacy policy: http://www.katans.com/privacy-policy

Screenshots

Calendars4 screens
gTasks Pro for Google Tasks4 screens

Verdict

The call

The clearest difference is price: Calendars at Free against gTasks Pro for Google Tasks's $19.99. Calendars also leads on ratings volume (122K vs 1.2K). gTasks Pro for Google Tasks's advantage is in-app purchases (none vs 20) and review sentiment (89% vs 55%). On rating, ads, chart position and device support 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

Calendars is free to download; gTasks Pro for Google Tasks costs $19.99 up front. Calendars sells 18 in-app purchases, starting at $3.99 per month. gTasks Pro for Google Tasks asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Calendars against 4.6 for gTasks Pro for Google Tasks. That said, the two scores are not equally well evidenced: Calendars has 122K ratings behind it against 1.2K, so its average is the more settled of the two. Written reviews are what separate them: 55% of Calendars's written reviews are positive against 89% of gTasks Pro for Google Tasks's.

UpkeepUpdate frequency

Calendars ships an update every 11 days, gTasks Pro for Google Tasks every 4 days. Both last shipped on September 28, 2026.

Scorecard7 real differences · 4 level
Calendars versus gTasks Pro for Google Tasks: the parameters behind the verdict, then further details
ParameterCalendarsgTasks Pro for Google Tasks
PriceFree — better$19.99
Rating4.7 (122K ratings) — better4.6 (1.2K ratings)
Positive reviews55.4% of reviews88.6% of reviews — better
Number of ratings122K — better1.2K
Update frequencyEvery 11 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
Best chart rank#96 — better#173
DevicesiPhone, iPad, Mac, Apple WatchiPhone, iPad, iPod, Apple Watch
Requires iOS18.213.0 — better
Further details — not scored
Size408 MB26 MB
Age rating4+4+
DeveloperReaddle Technologies LimitedJulyApps Ltd

Customer experience

Calendars

All ratings121,813 ratings
Positive93.8%
Neutral3.1%
Negative3.1%
Written reviews1,252 reviews
Positive55.4%
Neutral8.9%
Negative35.8%

gTasks Pro for Google Tasks

All ratings1,243 ratings
Positive92.7%
Neutral1.4%
Negative5.9%
Written reviews563 reviews
Positive88.6%
Neutral3.4%
Negative8.0%

User reviews

Calendars

From 122K App Store ratings

What we love

  • 🌟 Excellent calendar app
  • 👍 Easy to use and organize
  • 🎨 Helpful color-coding
  • 📆 Seamless integration with other calendars
  • 🗓️ Detailed monthly/weekly views

Room to improve

  • 🐛 Occasional glitches and data loss
  • 💰 Concerns over subscription model
  • 🕰️ Cumbersome date/time selection process
  • 🔍 Limited location search functionality
  • 🔄 Sync issues between devices

gTasks Pro for Google Tasks

From 1.2K App Store ratings

What we love

  • 👍 Easy to use
  • 📆 Integrates with Google Calendar
  • 🔄 Seamless syncing across devices
  • 🗒️ Useful for task management
  • 🔔 Helpful reminders and alerts

Room to improve

  • 🐛 Sync issues and data loss
  • 🔍 Lack of search functionality
  • 🗓️ Missing calendar view
  • 🔒 Weak security (no biometrics)
  • 📤 Poor customer support

Bugs and requests

Calendars

Reported bugs

3 issues
  • Disappearing events and appointments
  • Upgrade process causing data loss
  • Freezing and crashing on certain devices

Requested features

5 requests
  • Recurring events for free users
  • Customizable widgets and app icons
  • Ability to archive/restore past events
  • Improved Apple Watch integration
  • Shared calendars and family management

gTasks Pro for Google Tasks

Reported bugs

4 issues
  • Recurring tasks not working as expected
  • Location-based reminders not functioning properly
  • Crashes and freezes on certain devices
  • Inconsistent syncing between platforms

Requested features

5 requests
  • Add photo/file attachments to tasks
  • Introduce dark mode
  • Improve task sorting and filtering
  • Integrate with more third-party apps
  • Provide better backup and restore options

In-app purchases

18 purchases

Calendars

Subscriptions9
  • Calendars PRO 1 Month$3.991 Month
  • Calendars by Readdle: Interesting Calendars1 Month trial$3.991 Year
  • Calendars PRO 1 Month7 Days trial$3.991 Month
Show 6 more
  • Calendars PRO 1 Year3 Months trial$19.991 Year
  • Calendars PRO 1 Year7 Days trial2 variants$19.991 Year
  • Calendars PRO 1 Year1 Year trial$19.991 Year
  • Calendars PRO 1 Year14 Days trial$19.991 Year
  • Calendars PRO 1 Year7 Days trial$21.991 Year
  • Calendars PRO 1 Year7 Days trial$29.991 Year
One-time9
  • Calendars PRO LifetimeFree
  • Invites & Attendees Upgrade$1.99
  • Smart Input Upgrade$1.99
Show 6 more
  • Full Upgrade$4.99
  • Interesting Calendars$5.99
  • My schedule planner, Organizer$6.99
  • Full Pack$12.99
  • Reminders & Calendars$19.99
  • Recurring Events$31.99
None

gTasks Pro for Google Tasks

No in-app purchases

Questions

Is Calendars free?
Calendars is free to download, with in-app purchases available.
Is gTasks Pro for Google Tasks free?
gTasks Pro for Google Tasks costs $19.99, with no in-app purchases.
Which has better reviews, Calendars or gTasks Pro for Google Tasks?
Calendars is rated higher. Calendars averages 4.7 out of 5 from 122K ratings, while gTasks Pro for Google Tasks averages 4.6 from 1.2K ratings.
Do Calendars or gTasks Pro for Google Tasks have ads?
Neither Calendars nor gTasks Pro for Google Tasks shows ads.
Which is updated more often, Calendars or gTasks Pro for Google Tasks?
Calendars ships an update every 11 days, and gTasks Pro for Google Tasks every 4 days. Most recently, Calendars was updated on September 28, 2026 and gTasks Pro for Google Tasks on September 28, 2026.
Which is more popular, Calendars or gTasks Pro for Google Tasks?
Calendars currently peaks at #96 in the App Store charts, and gTasks Pro for Google Tasks at #173. Chart position reflects recent download velocity rather than total install base.

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