Comparison

World Alarms vs Tool Clock

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

Head to head
About

World Alarms

Set precise alarms for any timezone with this intuitive clock app, offering thousands of global locations. Convert times instantly, set alarms for specific local times worldwide, and track countdowns. It works offline and automatically handles daylight saving time.

Highlights
  • Precise timezone alarms
  • Global location support
  • Instant time conversion
  • Offline functionality
  • Daylight saving time handling
  • UTC time support
Features
Read full description

Set precise alarms for any timezone with this powerful yet intuitive clock app. Choose from thousands of global locations—far more than Apple's World Clock offers. Key Features: - Instantly convert times between your location and any city worldwide - Set alarms that trigger at the exact local time of your chosen location - Direct UTC time support for aviation professionals and technical users - Track countdown timers showing exactly how long until your alarms - Choose from multiple alarm sounds or silent notifications - Works completely offline—perfect for travel and airplane mode - Automatically handles daylight saving time adjustments - Zero ads or interruptions—just pure functionality Perfect for international travellers, remote workers, global families, and anyone coordinating across time zones. Never miss an important call, meeting, or event again—no matter where in the world it's happening. Use it as a sophisticated alternative to built-in reminder apps, with the added power of international time conversion.

About

Tool Clock

This utility app offers comprehensive time management tools, including world clocks with time zones and maps, customizable alarms, and versatile timers for workouts and sports. It simplifies time input with a one-tap selection mechanism.

Highlights
  • World clock with time zones and maps
  • Customizable alarms with fast time input
  • Stopwatch with lap counting and workout timers
  • Sports game timers (football, basketball, etc.)
  • Multiple parallel timers
  • Screen always on display
Features
Read full description

You're looking for clock app with match entire timing management? The app is the right choice! All kinds of time management are in one app, as screen always on, hourly chimes, workout exercises counting, a football match timer, and so on. Come along with convenience time input with one-tapped to pick hours, minutes by rounds clock and bars selection. Features: World clock: - Time zone of any cities over the world with map location. - Day and night world map by time changed. - Half hourly chimes notification as the hand watch alert, which is customizable. - Big digits clock with screen always on. Alarm: - Traditional alarms. - Fast and convenience time input mechanism. No more long scroll to pick your desired hours, minutes, just one-tapped and finish. Stopwatch: - Classic laps count. - Workout plan counting down, with voice counting included, customizable exercises. The default plan comes with Push-up; Crunch; Squat and Lift-up. - Sport games timer are available for football, basket ball, boxing, martial match and rugby. Timer: - Multiple timers could be played in parallel for your tasks monitoring. - Time picking bars will cost you one tap to get desired time.

Screenshots

World Alarms4 screens
Tool Clock4 screens

Verdict

The call

The clearest difference is in-app purchases: World Alarms at none against Tool Clock's 1. World Alarms also leads on rating (4.2 vs 4.0) and ratings volume (5 vs 1). On price, review sentiment, update cadence and ads 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. Tool Clock sells 1 one-off in-app purchase. World Alarms asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

World Alarms holds the better App Store score, 4.2 against 4.0. That said, the two scores are not equally well evidenced: World Alarms has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. Both last shipped on September 14, 2026.

Scorecard5 real differences · 5 level
World Alarms versus Tool Clock: the parameters behind the verdict, then further details
ParameterWorld AlarmsTool Clock
PriceFreeFree
Rating4.2 (5 ratings) — better4.0 (1 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings5 — better1
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.4 — better15.0
Further details — not scored
Size13 MB7 MB
Age rating4+4+
DeveloperSwati PatelNghia Huynh Quang

Customer experience

World Alarms

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Tool Clock

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

In-app purchases

None

World Alarms

No in-app purchases

1 purchases

Tool Clock

One-time1
  • Pro features$0.99

Questions

Is World Alarms free?
World Alarms is free to download, with no in-app purchases.
Is Tool Clock free?
Tool Clock is free to download, with in-app purchases available.
Which has better reviews, World Alarms or Tool Clock?
World Alarms is rated higher. World Alarms averages 4.2 out of 5 from 5 ratings, while Tool Clock averages 4.0 from 1 ratings.
Do World Alarms or Tool Clock have ads?
Neither World Alarms nor Tool Clock shows ads.
Which is updated more often, World Alarms or Tool Clock?
World Alarms ships an update monthly, and Tool Clock monthly. Most recently, World Alarms was updated on September 14, 2026 and Tool Clock on September 14, 2026.

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