Comparison

Calendars vs Waterfall Chart Creator

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

Waterfall Chart Creator

Features
Read full description

Waterfall Chart Creator - Professional Business Charts Create stunning waterfall charts in minutes! Perfect for business presentations, financial reports, and data visualisation. KEY FEATURES: - Easy chart creation with intuitive interface - Auto-calculate subtotals and totals - 12 vibrant colors to customize each bar - Add currency symbols ($, €, £, ¥) and percentages - Export to Photos or copy to clipboard - Auto-save - never lose your work - Drag to reorder items - Swipe to delete items - Professional watermarks on exports PERFECT FOR: • Business presentations (PowerPoint, Keynote) • Financial reports and analysis • Budget planning and tracking • Revenue and cost visualization • Project cost breakdowns • Sales presentations • Profit analysis SUBSCRIPTION: • 7-day FREE trial with full access • $0.99/week after trial (cancel anytime) • Unlock unlimited editing • Remove watermarks (Pro feature) Download now and create professional charts in minutes!

Screenshots

Calendars4 screens
Waterfall Chart Creator4 screens

Verdict

The call

The clearest difference is in-app purchases: Waterfall Chart Creator at none against Calendars's 20. Calendars's advantage is chart position (#122 vs unranked) and device support (4 vs 2). On price and ads 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. Calendars sells 18 in-app purchases, starting at $3.99 per month. Waterfall Chart Creator asks for nothing beyond the download.

Scorecard4 real differences · 7 level
Calendars versus Waterfall Chart Creator: the parameters behind the verdict, then further details
ParameterCalendarsWaterfall Chart Creator
PriceFreeFree
Rating4.7 (122K ratings) — better—
Positive reviews55.8% of reviews—
Number of ratings122K — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#122 — better—
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad
Requires iOS18.2 — better26.2
Further details — not scored
Size412 MB2 MB
Age rating4+4+
DeveloperReaddle Technologies LimitedSheng Zhao

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

Waterfall Chart Creator

Not enough reviews yet to summarise bugs or requests.

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

Waterfall Chart Creator

No in-app purchases

Questions

Is Calendars free?
Calendars is free to download, with in-app purchases available.
Is Waterfall Chart Creator free?
Waterfall Chart Creator is free to download, with no in-app purchases.
Do Calendars or Waterfall Chart Creator have ads?
Neither Calendars nor Waterfall Chart Creator shows ads.

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