Comparison

Reminder Book vs Countdown Widget

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

Head to head
About

Reminder Book

This app helps you manage important dates and events with ease. Track countdowns, set recurring reminders, and view your schedule at a glance. It offers widgets for quick access and secure iCloud backup.

Highlights
  • D-Day countdowns
  • Repeating event reminders
  • Daily event scheduling
  • Event list view
  • Home and lock screen widgets
  • iCloud backup
Features
Read full description

Reminder Book is a simple and practical event management app designed to help users manage various events without any ads or in-app purchases. Key Features: D-Day: Easily calculate and set D-Days to keep track of the countdown or the number of days elapsed. Repeating Events: Add weekly, monthly, or yearly repeating events on the home page, and the app will automatically calculate the next occurrence. Date Selection: Select a date on the home page to view all the events that are scheduled for that day. It's simple and convenient to use. Event View: Get a clear and organized list of all the events that have been added to the app. Widgets: Use various widgets to easily view specific events and daily schedules. The app also supports lock screen widgets. iCloud Backup: Safely and reliably backup user data to iCloud.

About

Countdown Widget

Easily create and track countdowns for all your important events with customizable reminders and widgets. Organize events with tags and personalize them with unique designs to stay on top of your schedule.

Highlights
  • Event countdowns (days, hours, minutes)
  • Repeat event tracking
  • Home screen widgets
  • Customizable event cards
  • Customizable reminders
  • Tag filtering for organization
Features
Read full description

Countdown Widget: Countful is the ultimate event reminder and tracker designed to help you stay organized and never miss a moment. Easily create countdowns for all your important events—from birthdays to holidays—and customize them to match your style. Add repeat events to automatically track daily, weekly, monthly, or yearly events. Set custom reminders to notify you before the event based on your preferred time, ensuring you’re always prepared. With tags, you can categorize and filter events by tag or name, making it simple to find and manage your events. Key features: • Event countdown: Track days, hours, and minutes until your upcoming events. • Repeat events: Automatically track repeating events on a daily, weekly, or yearly basis. • Widgets: Add countdowns to your home screen for quick access to upcoming events. • Customizable event cards: Personalize each event with stunning gradients or custom images. • Custom reminders: Set notifications before an event with flexible reminder settings. • Tag filtering: Organize events by tags or names for easy filtering and management. Stay on top of your schedule with Countdown Widget: Countful—your all-in-one tool for tracking and managing important events! For more information, visit https://indiegoodies.com/countdown Terms of use https://indiegoodies.com/countdown/terms Privacy policy https://indiegoodies.com/countdown/privacy

Screenshots

Reminder Book4 screens
Countdown Widget4 screens

Verdict

The call

The clearest difference is price: Countdown Widget at Free against Reminder Book's $0.99. Countdown Widget also leads on update cadence (weekly vs every 4 months) and review sentiment (86% vs 57%). Reminder Book's advantage is in-app purchases (none vs 4). On ads 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

Countdown Widget is free to download; Reminder Book costs $0.99 up front. Countdown Widget sells 4 in-app purchases, starting at $0.99 per month. Reminder Book asks for nothing beyond the download.

UpkeepUpdate frequency

Reminder Book ships an update every 4 months, Countdown Widget weekly. Both last shipped on November 4, 2026.

Scorecard6 real differences · 4 level
Reminder Book versus Countdown Widget: the parameters behind the verdict, then further details
ParameterReminder BookCountdown Widget
Price$0.99Free — better
Rating—4.9 (13 ratings) — better
Positive reviews57.1% of reviews85.7% of reviews — better
Number of ratings—13 — better
Update frequencyEvery 4 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, Apple Watch — betteriPhone
Requires iOS26.017.0 — better
Further details — not scored
Size18 MB30 MB
Age rating4+4+
DeveloperPlaneta Pigra Co., Ltd.Khuong Pham

Customer experience

Reminder Book

Written reviews7 reviews
Positive57.1%
Neutral14.3%
Negative28.6%

Countdown Widget

All ratings13 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

In-app purchases

None

Reminder Book

No in-app purchases

4 purchases

Countdown Widget

Subscriptions2
  • Monthly$0.991 Month
  • Yearly$5.991 Year
One-time2
  • Discount lifetime access$3.99
  • Lifetime access$9.99

Questions

Is Reminder Book free?
Reminder Book costs $0.99, with no in-app purchases.
Is Countdown Widget free?
Countdown Widget is free to download, with in-app purchases available.
Do Reminder Book or Countdown Widget have ads?
Neither Reminder Book nor Countdown Widget shows ads.
Which is updated more often, Reminder Book or Countdown Widget?
Reminder Book ships an update every 4 months, and Countdown Widget weekly. Most recently, Reminder Book was updated on November 4, 2026 and Countdown Widget on November 4, 2026.

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