Comparison

Sleep IGO vs Countdown & Days Until Widget

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

Head to head
About

Sleep IGO

Features
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Sleep IGO – Fall Asleep with Go Sleep IGO is an app that automatically replays classic Go game records. The gentle, steady rhythm of each move helps calm your mind and guides you into restful sleep. A perfect companion at the end of your day. Key Features - Automatic replay of Go game records - Around 50 classic games, mainly featuring Honinbo Shusaku from the Edo period - Includes AlphaGo game records - Visual evaluation graph showing the flow of the game - Simple and calming user interface

About

Countdown & Days Until Widget

Track upcoming events and anniversaries with a simple countdown. Get instant updates with home and lock screen widgets, and receive timely notifications. Seamlessly import events from your calendar for automatic tracking.

Highlights
  • Automatic countdown to any date
  • Customizable notifications
  • Repeat event settings
  • Calendar event import
  • Home & Lock Screen widgets
  • iCloud data backup
Features
Read full description

How many days left until your big day? AtoDays counts down to your events and anniversaries. AtoDays is a simple and intuitive app that tracks the remaining days until your birthdays, exams, and special events. With seamless calendar integration, you can start counting down without any manual entry. Check your important dates anytime with Home & Lock Screen widgets and timely notifications. Fully supports iPhone, iPad, and Apple Watch, so it's comfortable on your wrist or on a big screen. Key Features - Automatic countdown to any date - Organize events with tags and filter by tag - Stay informed with custom notifications - One-tap update to the next date with repeat settings - Repeats like "every 3 days", "2nd Tuesday", or "last day of the month", and moving weekend or holiday dates to the previous or next weekday - One-tap event import from your Calendar - Display Calendar events as countdowns automatically - Home & Lock Screen widgets for instant tracking - Filter the events a widget shows by tag or time period - On iPhone with iOS27 or later, a tall widget that fills a full Home Screen page shows up to 9 countdowns - Check days left right from your wrist with Apple Watch - An easy-to-read layout optimized for the large iPad screen - Secure data backup via iCloud Perfect For - Counting down to birthdays and anniversaries - Tracking vacations, concerts, or game releases - Managing deadlines for exams, certifications, and work projects Premium Features - Ad-free experience - Unlimited event tracking - Countdown Premium widget (always show a selected event) - Direct Calendar sync for real-time countdowns - Calendar Premium widget (shows your calendar events as countdowns, soonest first)

Screenshots

Countdown & Days Until Widget4 screens

Verdict

The call

The clearest difference is update cadence: Countdown & Days Until Widget at every 3 weeks against Sleep IGO's every 4 months. Countdown & Days Until Widget also leads on device support (3 vs 1). Sleep IGO's advantage is iOS requirement (16 vs 26.0). On price, ads and in-app purchases 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. Sleep IGO sells 1 one-off in-app purchase and Countdown & Days Until Widget sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Sleep IGO ships an update every 4 months, Countdown & Days Until Widget every 3 weeks. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Sleep IGO versus Countdown & Days Until Widget: the parameters behind the verdict, then further details
ParameterSleep IGOCountdown & Days Until Widget
PriceFreeFree
Rating—4.3 (4 ratings) — better
Positive reviews—63.5% of reviews
Number of ratings—4 — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPadiPhone, iPad, Apple Watch — better
Requires iOS16 — better26.0
Further details — not scored
Size7 MB73 MB
Age rating4+4+
DeveloperYuji FujishiroShota Yamashita

In-app purchases

1 purchases

Sleep IGO

One-time1
  • play point 50$0.99
1 purchases

Countdown & Days Until Widget

One-time1
  • Lifetime Plan$14.99

Questions

Is Sleep IGO free?
Sleep IGO is free to download, with in-app purchases available.
Is Countdown & Days Until Widget free?
Countdown & Days Until Widget is free to download, with in-app purchases available.
Do Sleep IGO or Countdown & Days Until Widget have ads?
Both Sleep IGO and Countdown & Days Until Widget show ads.
Which is updated more often, Sleep IGO or Countdown & Days Until Widget?
Sleep IGO ships an update every 4 months, and Countdown & Days Until Widget every 3 weeks. Most recently, Sleep IGO was updated on October 26, 2026 and Countdown & Days Until Widget on November 3, 2026.

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