Comparison

World Time Shifter Clock vs SeedPass

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

Head to head

World Time Shifter Clock

Global Timezone Visualizer

$3.99

🔧 Utilities

★ 4.7153 ratingsView app →

About

World Time Shifter Clock

This intuitive world clock helps you coordinate with people across different time zones. Easily plan meetings, stay connected with loved ones, and manage global teams. It offers a unique visual display and time shifting capabilities for effortless time management.

Highlights

Unique intuitive display
Time shifting for time changes
Meeting scheduling
Global team management
Travel time forecasting
Event reminders and notifications

Features

Read full description

Coordinate with anyone, any time, anywhere, around the world with this unique and intuitive world clock. SYNC TEAMS - schedule overlap feature makes it easy to see when everyone's schedule coincides. KEEP IN TOUCH - Stay connected to family around the globe - know when it's the best time to call your relatives in another time zone. GREAT FOR TRAVEL - Plan your travel - use it to forecast your landing time after a long flight thru multiple time zones. GLOBAL SPORTS MATCHES - Don't miss the opening kick-off of the match in Manchester. TRADING MARKETS - Stay on top of the financial markets around the world. Features • Unique Intuitive Display - Super easy to see the times around the world • Time Shifting: Rotate the clock forwards or backwards to see time changes. • Large Widget - see the full clock face right on your home screen. • Schedule Overlap - see hours of overlap for schedules in one or more locations. • Reminders: Creates notifications for any time, any place.

About

SeedPass

Features

Read full description

SeedPass es una aplicación cuyo fin principal es facilitar la tarea de crear nuevas contraseñas con una interfaz sencilla y amigable con el usuario. Es muy simple de utilizar ya que basa el algoritmo de creación de contraseñas en tus intereses y gustos personales, además de una llave inicial llamada "semilla" ("seed" en inglés).

Screenshots

World Time Shifter Clock4 screens

SeedPass3 screens

Verdict

The call

The clearest difference is update cadence: World Time Shifter Clock at every 3 weeks against SeedPass's every 39 months. SeedPass's advantage is price ($2.99 vs $3.99) and iOS requirement (12.0 vs 18.0). On ads, in-app purchases 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

World Time Shifter Clock costs $3.99 and SeedPass $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

World Time Shifter Clock ships an update every 3 weeks, SeedPass every 39 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

Scorecard3 real differences · 7 level

World Time Shifter Clock versus SeedPass: the parameters behind the verdict, then further details
Parameter	World Time Shifter Clock	SeedPass
Price	$3.99	$2.99 — better
Rating	4.7 (153 ratings) — better	—
Positive reviews	94.1% of reviews	—
Number of ratings	153 — better	—
Update frequency	Every 3 weeks — better	Every 39 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	18.0	12.0 — better
Further details — not scored
Size	19 MB	26 MB
Age rating	4+	4+
Developer	David Richmond	CASSINA, SANTIAGO

Bugs and requests

World Time Shifter Clock

Reported bugs

2 issues

Welcome screen typo: "by add" instead of "by adding"
Beijing, China not visible in city list

Requested features

6 requests

Bigger rim font option
Native Mac app
Ability to set up profiles for different projects
Custom locations
Time synchronization

Show 1 more

Define trading session times

SeedPass

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

World Time Shifter Clock

No in-app purchases

None

SeedPass

No in-app purchases

Questions

Is World Time Shifter Clock free?

World Time Shifter Clock costs $3.99, with no in-app purchases.

Is SeedPass free?

SeedPass costs $2.99, with no in-app purchases.

Do World Time Shifter Clock or SeedPass have ads?

Neither World Time Shifter Clock nor SeedPass shows ads.

Which is updated more often, World Time Shifter Clock or SeedPass?

World Time Shifter Clock ships an update every 3 weeks, and SeedPass every 39 months. Most recently, World Time Shifter Clock was updated on October 24, 2026 and SeedPass on October 27, 2026.