Comparison

Days vs 4Lexile

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

Head to head
About

Days

Easily count down to important life events like birthdays, anniversaries, and trips. Visualize your upcoming moments with beautiful full-screen photos and access them directly from your home or lock screen with customizable widgets. Never forget a special occasion again with timely reminders.

Highlights
  • Countdown to events
  • Count up from past events
  • Full-screen event photos
  • Home screen widgets
  • Lock screen widgets
  • Recurring event tracking
  • Customizable reminders
Features
Read full description

Countdown to the special moments that matter to you. It’s the small things in life that matter most. Birthdays, anniversaries, weddings and moments shared with the closest people in your life. Days helps you countdown and remember those special moments. Countdown to your events (and count up!) All of your events are remembered forever, whether you want a countdown to a vacation or you're looking back on your wedding anniversary. Countdown Calendar See all of your life events on one screen, easily swipe through each one with beautiful full screen event photos. Lock Screen Widgets Countdown to your upcoming events without even unlocking your phone, Lock Screen Widgets are now available on iOS 16 Home screen widgets Countdown to your events right from your home screen with our beautiful widgets. Recurring events Countdown to events that repeat yearly, monthly or weekly. Events like birthdays and anniversaries will never be forgotten again. Beautiful experience Days is designed with care and attention at it’s core. Subtle animations and beautiful imagery make your experience and countdown the best it can be. Intuitive swiping Swipe across to easily switch between your events so you can browse your events easily. Countdown Reminders We let you know how far away your event is so you’re always in the know, without even opening the app. So much more We’d love for you to experience Days, which is why you can download it for free. We’re always working on new features and we love hearing your feedback. Try Days now to experience why our users think Days is the best countdown app on the app store! We're the countdown app you need to get excited for your events. Read our terms, conditions and privacy here: https://daysapp.co/privacy & https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

4Lexile

Scan book ISBNs to quickly discover their Lexile levels. This utility helps users identify appropriate reading materials based on reading proficiency.

Highlights
  • Scan book ISBNs
  • Find Lexile levels
  • Identify reading materials
Features
Read full description

4Lexile is a tool for scan books ISBN and find the books lexile levels.

Screenshots

Days4 screens
4Lexile3 screens

Verdict

The call

The clearest difference is review sentiment: Days at 74% against 4Lexile's 0%. Days also leads on rating (4.8 vs 1.8) and ratings volume (13K vs 10). 4Lexile's advantage is in-app purchases (none vs 10) and iOS requirement (9.0 vs 18.0). On price, 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

Both are free to download. Days sells 10 in-app purchases, starting at $0.99 per month. 4Lexile asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Days holds the better App Store score, 4.8 against 1.8. That said, the two scores are not equally well evidenced: Days has 13K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 74% of Days's written reviews are positive against 0% of 4Lexile's.

UpkeepUpdate frequency

Days ships an update weekly, 4Lexile every 3 weeks. The most recent releases landed on November 9, 2026 and November 7, 2026 respectively.

Scorecard7 real differences · 3 level
Days versus 4Lexile: the parameters behind the verdict, then further details
ParameterDays4Lexile
PriceFreeFree
Rating4.8 (13K ratings) — better1.8 (10 ratings)
Positive reviews73.6% of reviews — better0.0% of reviews
Number of ratings13K — better10
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, Apple WatchiPhone, iPod
Requires iOS18.09.0 — better
Further details — not scored
Size150 MB25 MB
Age rating4+4+
DeveloperMD Apps LTD4point Inc

Customer experience

Days

All ratings12,767 ratings
Positive94.4%
Neutral2.2%
Negative3.3%
Written reviews796 reviews
Positive73.6%
Neutral8.2%
Negative18.2%

4Lexile

All ratings10 ratings
Positive20.0%
Neutral0.0%
Negative80.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Days

Reported bugs

4 issues
  • Countdown not updating correctly
  • Inability to delete or edit events
  • Widget not functioning as expected
  • Crashes or freezes when performing certain actions

Requested features

6 requests
  • Recurring event support (e.g. birthdays, holidays)
  • More customization options for fonts, colors, layouts
  • Ability to display countdown in different formats (days, weeks, hours, etc.)
  • Integration with calendar apps for seamless event management
  • Reminders and notifications for upcoming events
Show 1 more
  • Support for multiple widgets on the home screen

4Lexile

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Days

Subscriptions8
  • Monthly Plan$0.991 Month
  • Monthly Plan$1.991 Month
  • Yearly Plan$2.991 Year
Show 5 more
  • Yearly Plan$4.991 Year
  • Yearly Plan3 Days trial$4.991 Year
  • Yearly Plan7 Days trial$5.991 Year
  • Yearly Plan$5.991 Year
  • Yearly Plan3 Days trial$5.991 Year
One-time2
  • Lifetime Pro$12.99
  • Lifetime Pro$14.99
None

4Lexile

No in-app purchases

Questions

Is Days free?
Days is free to download, with in-app purchases available.
Is 4Lexile free?
4Lexile is free to download, with no in-app purchases.
Which has better reviews, Days or 4Lexile?
Days is rated higher. Days averages 4.8 out of 5 from 13K ratings, while 4Lexile averages 1.8 from 10 ratings.
Do Days or 4Lexile have ads?
Neither Days nor 4Lexile shows ads.
Which is updated more often, Days or 4Lexile?
Days ships an update weekly, and 4Lexile every 3 weeks. Most recently, Days was updated on November 9, 2026 and 4Lexile on November 7, 2026.

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