Comparison

Day Tracker vs FlutterTime Timezone Converter

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

Head to head
About

Day Tracker

This app helps you understand dates, calculate time between them, and track personal countdowns with smart notifications and widgets. Personalize your experience with themes and icons for event planning and milestone tracking.

Highlights
  • Date calculation
  • Countdown tracking
  • Smart notifications
  • Home/Lock Screen widgets
  • Customizable themes and icons
  • Live calendar dashboard
Features
Read full description

Day Calculator is an all-in-one date companion that helps you quickly understand today, inspect any date, and calculate time between dates, while also tracking personal countdowns with reminders. It combines a live calendar dashboard, flexible duration tools, and customizable countdown events with smart notifications and Home/Lock Screen widgets that stay in sync. You can personalize the experience with themes, app icons, display formats, and badge options, making it great for planning events, tracking milestones, and getting useful date insights at a glance.

About

FlutterTime Timezone Converter

Effortlessly manage global time zones with a visual timeline. This app simplifies scheduling for remote teams and travelers by showing time differences and availability at a glance. It offers precise time zone support and customizable labels without ads or tracking.

Highlights
  • Visual timeline for time zone alignment
  • At-a-glance status indicators
  • Support for unlimited locations
  • UTC, GMT, and Military (Zulu) time
  • Customizable clock labels
  • Dark Mode and Liquid Glass design
Features
Read full description

Scheduling calls across timezones is frustrating. It's especially difficult if you are traveling or working with someone remote. Having family across timezones compounds the issue. FlutterTime allows you to add your cities, then move forward and back in time across timezones using an intuitive timeline. It's simple clean, and tackles one problem without extra bloat. No more Googling "PST to London time" or second-guessing meeting starts. Just a smooth, elegant interface that stays out of your way. DESIGNED FOR CLARITY • Gliding Timeline: Scroll forward or backward to instantly see how hours align across multiple cities. • At-A-Glance Status: Visual indicators show you who is sleeping, who is working, and where the "sweet spot" for a meeting lies. • True Minimalism: No ads, no tracking, no clutter, and no unnecessary permissions. Just the time you need, exactly when you need it. POWERFUL UTILITY • Unlimited Locations: Track as many cities as you need—from New York to Tokyo. • Technical Precision: Includes support for UTC, GMT, and Military (Zulu) time for pilots and developers. • Custom Labels: Rename your clocks. Tag a location as "Home," "HQ," or "Dev Team." • Beautiful Aesthetics: Fully optimized for Dark Mode with a Liquid Glass design that feels native to your iPhone. PERFECT FOR • Remote Teams: Find the perfect overlap for Zoom or Slack calls without the back-and-forth. • Digital Nomads: Plan your next flight or travel itinerary with confidence. • Finance & Trading: Keep track of market opening hours across London, New York, and Hong Kong. • Aviation: Quick access to UTC/Zulu time for flight planning. Download FlutterTime today and master your world clock.

Screenshots

Day Tracker4 screens
FlutterTime Timezone Converter4 screens

Verdict

The call

The clearest difference is update cadence: Day Tracker at every 4 days against FlutterTime Timezone Converter's fortnightly. Day Tracker also leads on review sentiment (100% vs 89%). FlutterTime Timezone Converter's advantage is ratings volume (30 vs 6) and device support (4 vs 2). On price, rating, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Day Tracker against 4.9 for FlutterTime Timezone Converter. That said, the two scores are not equally well evidenced: FlutterTime Timezone Converter has 30 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 100% of Day Tracker's written reviews are positive against 89% of FlutterTime Timezone Converter's.

UpkeepUpdate frequency

Day Tracker ships an update every 4 days, FlutterTime Timezone Converter fortnightly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
Day Tracker versus FlutterTime Timezone Converter: the parameters behind the verdict, then further details
ParameterDay TrackerFlutterTime Timezone Converter
PriceFreeFree
Rating5.0 (6 ratings) — better4.9 (30 ratings)
Positive reviews100.0% of reviews — better88.9% of reviews
Number of ratings630 — better
Update frequencyEvery 4 days — betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, Mac, Apple Watch — better
Requires iOS26.018.0 — better
Further details — not scored
Size111 MB3 MB
Age rating4+4+
DeveloperSonnaz Group, LLCDBElement, LLC

Customer experience

Day Tracker

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

FlutterTime Timezone Converter

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

In-app purchases

None

Day Tracker

No in-app purchases

None

FlutterTime Timezone Converter

No in-app purchases

Questions

Is Day Tracker free?
Day Tracker is free to download, with no in-app purchases.
Is FlutterTime Timezone Converter free?
FlutterTime Timezone Converter is free to download, with no in-app purchases.
Which has better reviews, Day Tracker or FlutterTime Timezone Converter?
Day Tracker is rated higher. Day Tracker averages 5.0 out of 5 from 6 ratings, while FlutterTime Timezone Converter averages 4.9 from 30 ratings.
Do Day Tracker or FlutterTime Timezone Converter have ads?
Neither Day Tracker nor FlutterTime Timezone Converter shows ads.
Which is updated more often, Day Tracker or FlutterTime Timezone Converter?
Day Tracker ships an update every 4 days, and FlutterTime Timezone Converter fortnightly. Most recently, Day Tracker was updated on October 27, 2026 and FlutterTime Timezone Converter on October 30, 2026.

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