Comparison

Time Zones PRO vs ArrivalOS

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

Head to head
About

Time Zones PRO

Features
Read full description

Discover the ultimate time zone companion with Time Zone PRO! Seamlessly calculate time differences across UTC, GMT, and 49 other global time zones, from ACDT to WIT. Whether you're a traveler, business professional, or simply curious about world time, this app has you covered. Key Features: • Comprehensive time zone coverage including UTC, GMT, and 49 additional time zones worldwide. • Quick and intuitive time zone lookup powered by Google integration. • Support for both AM/PM and 24-hour time formats, catering to individual preferences. Time Zone PRO is your go-to tool for effortless time conversions and scheduling across continents. Stay connected and efficient no matter where you are in the world!

About

ArrivalOS

Navigate new cities with confidence. Get instant, practical transport options from airports to your destination, along with local transit basics and essential safety tips for travelers.

Highlights
  • City-based arrival guidance
  • Airport to city transport options
  • Local transport basics
  • Rideshare/taxi guidance
  • Traveler safety tips
  • Minimal, fast, and easy to use
Features
Read full description

ArrivalOS is your GLOBAL TRAVEL COMPANION for moving confidently in new cities. Choose a city, select where you’re going, and instantly see practical airport-to-city transport options—plus local transport basics, rideshare/taxi guidance, and reality-check safety tips. Key features: • City-based arrival guidance • “Where are you going?” destination-zone selector • Airport → city transport options (rideshare, taxi, bus/train, transfers) • Public transport basics and common mistakes • Practical safety notes and traveler tips • Minimal, fast, easy to use Support: service@kayoservices.com

Screenshots

Time Zones PRO2 screens
ArrivalOS4 screens

Verdict

The call

The clearest difference is update cadence: ArrivalOS at every 2 months against Time Zones PRO's every 4 months. Time Zones PRO's advantage is iOS requirement (12 vs 15.5). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Time Zones PRO ships an update every 4 months, ArrivalOS every 2 months. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Time Zones PRO versus ArrivalOS: the parameters behind the verdict, then further details
ParameterTime Zones PROArrivalOS
PriceFreeFree
Rating—5.0 (6 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—6 — better
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS12 — better15.5
Further details — not scored
Size11 MB9 MB
Age rating4+17+
DeveloperNic KolbeAdilise Johnson

In-app purchases

None

Time Zones PRO

No in-app purchases

None

ArrivalOS

No in-app purchases

Questions

Is Time Zones PRO free?
Time Zones PRO is free to download, with no in-app purchases.
Is ArrivalOS free?
ArrivalOS is free to download, with no in-app purchases.
Do Time Zones PRO or ArrivalOS have ads?
Neither Time Zones PRO nor ArrivalOS shows ads.
Which is updated more often, Time Zones PRO or ArrivalOS?
Time Zones PRO ships an update every 4 months, and ArrivalOS every 2 months. Most recently, Time Zones PRO was updated on November 4, 2026 and ArrivalOS on October 31, 2026.

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