Comparison

FlutterTime Timezone Converter vs PostCode

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

Head to head
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.

About

PostCode

This utility app helps video editors perform complex timecode calculations and frame rate conversions. It supports adding, subtracting, multiplying, and dividing timecode, calculating total run times, and instantly converting between various frame rates. Designed for professional post-production workflows.

Highlights
  • Timecode arithmetic (add, subtract, multiply, divide)
  • Total run time calculation from In/Out points
  • Instant frame rate conversion
  • Toggle between timecode and frame count
  • Support for all standard and custom frame rates
  • Export calculations as CSV or TXT
Features
Read full description

PostCode is the timecode calculator & frame rate converter for video editors and post-production teams. Made by an editor, for editors. Whether you're calculating durations, spotting VFX shots, converting frame rates for delivery, or totalling segments for a programme run time — PostCode handles the maths so you can handle the edit. • Calculator Add, subtract, multiply, and divide timecode. Your history is kept on the paper tape. Tap any line on the tape to drop its value back into the input. Touch and hold any line to copy or delete it. Supports negative values for pre-roll calculations. • Total Run Time Enter the In and Out points for multiple segments to calculate the total run time — like a simplified EDL. Reorder segments with drag-and-drop. Give segments an optional name. Set a target to see how far over or under you are. • Frame Rate Converter Convert timecode between any two frame rates instantly. Supports Drop Frame and Non-drop Frame, plus NTSC pull down. • TC/FR Toggle between timecode or frame count, anywhere in the app — perfect for VFX and animation workflows. • Frame Rates Supports all SMPTE standard frame rates — 23.976, 24, 25, 29.97 Non-drop Frame, 29.97 Drop Frame, 30, 50, 59.94 Non-drop Frame, 59.94 Drop Frame, 60 — as well as custom frame rates. • Undo Each mode keeps its own undo history. Shake your iPhone or press ⌘-Z to undo any destructive action. • Copy and Paste Touch and hold any value to copy and paste it as timecode or as frames. PostCode automatically validates and formats the timecode for you. • Built for Pros Hardware keyboard support on iPad and Mac. Dark mode optimised for edit suites and control rooms. Export calculations as TXT or CSV. If PostCode has helped you, an App Store rating and review would be appreciated. Happy editing!

Screenshots

FlutterTime Timezone Converter4 screens
PostCode4 screens

Verdict

The call

The clearest difference is price: FlutterTime Timezone Converter at Free against PostCode's $2.99. FlutterTime Timezone Converter also leads on ratings volume (30 vs 1) and device support (4 vs 2). PostCode's advantage is review sentiment (100% vs 89%). On rating, update cadence, 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

FlutterTime Timezone Converter is free to download; PostCode costs $2.99 up front. 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 — 4.9 for FlutterTime Timezone Converter against 5.0 for PostCode. That said, the two scores are not equally well evidenced: FlutterTime Timezone Converter has 30 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 89% of FlutterTime Timezone Converter's written reviews are positive against 100% of PostCode's.

UpkeepUpdate frequency

FlutterTime Timezone Converter ships an update fortnightly, PostCode every 3 weeks. Both last shipped on October 25, 2026.

Scorecard5 real differences · 5 level
FlutterTime Timezone Converter versus PostCode: the parameters behind the verdict, then further details
ParameterFlutterTime Timezone ConverterPostCode
PriceFree — better$2.99
Rating4.9 (30 ratings)5.0 (1 ratings) — better
Positive reviews88.9% of reviews100.0% of reviews — better
Number of ratings30 — better1
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad
Requires iOS18.017.0 — better
Further details — not scored
Size3 MB6 MB
Age rating4+4+
DeveloperDBElement, LLCMartin McLean

Customer experience

FlutterTime Timezone Converter

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

PostCode

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

FlutterTime Timezone Converter

No in-app purchases

None

PostCode

No in-app purchases

Questions

Is FlutterTime Timezone Converter free?
FlutterTime Timezone Converter is free to download, with no in-app purchases.
Is PostCode free?
PostCode costs $2.99, with no in-app purchases.
Which has better reviews, FlutterTime Timezone Converter or PostCode?
PostCode is rated higher. FlutterTime Timezone Converter averages 4.9 out of 5 from 30 ratings, while PostCode averages 5.0 from 1 ratings.
Do FlutterTime Timezone Converter or PostCode have ads?
Neither FlutterTime Timezone Converter nor PostCode shows ads.
Which is updated more often, FlutterTime Timezone Converter or PostCode?
FlutterTime Timezone Converter ships an update fortnightly, and PostCode every 3 weeks. Most recently, FlutterTime Timezone Converter was updated on October 25, 2026 and PostCode on October 25, 2026.

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