Comparison

map vs AtomicClock

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

Head to head
About

map

Visualize global times and daylight patterns on an interactive world map. This utility helps you convert time zones, track favorite locations, and understand day/night cycles worldwide. It's designed for quick and easy use on all your devices.

Highlights
  • Visual world clock
  • Day and night world map
  • Sun position indicator
  • Time zone converter
  • International Date Line display
  • Favorite locations management
Features
Read full description

map:clock allows you to keep track of current time for major cities and time zones on a world map. The current time can be displayed on a world map along with day and night effects. - Visual world clock - Day and night world map with sun position - Time zone converter - The International Date Line can be displayed on the map - Add cities/locations to your Favorites (Rename locations as you like) - Quick and easy to use - Universal App (One purchase for all devices - iPhone and iPad) ■Note: This app work in landscape mode. No portrait mode. ---------------- Report a Problem --------------- If you have any problems, please sent me an email. [app@myindex.jp]

About

AtomicClock

This app displays the exact current time synchronized with NTP servers, offering a customizable clock view for precise time checks. It's ideal for setting watches, verifying timestamps, or comparing local and network time.

Highlights
  • Precise time from NTP servers
  • Customizable clock faces
  • Select or add time servers
  • Local and UTC views
  • 12/24 hour modes
  • Customizable time format
  • Acoustic ticking
Features
Read full description

Check precise NTP reference time at a glance. AtomicClock helps you set watches, wall clocks, cameras, and other devices, compare local time with UTC, and follow moments when every second matters. Clear analog and digital time AtomicClock displays current time from NTP servers that reference atomic clocks. Choose a predefined server or add your own, then view local or UTC time in a clean analog or digital clock. Customize your reference clock • Switch between 12-hour and 24-hour time • Customize the time format • Choose from multiple clock faces and hands • Use a smooth, fluid second hand • Add acoustic ticking or the Greenwich Time Signal • Tap the screen to hide information and controls, freeze the display, or mute ticking Details for precise time checks View technical NTP information, including round-trip time and server stratum. Whether you are checking a timestamp, preparing a camera, aligning a wall clock, or setting a watch by hand, the seconds remain clear and easy to follow. AtomicClock is free to use. AtomicClock Pro is available as a one-time purchase with no subscription. It unlocks your preferred clock face, hands, and font, removes ads, and includes upcoming Pro features. AtomicClock displays NTP reference time for comparison and does not change your device’s system time. Results can vary with the selected server, network conditions, and device behavior.

Screenshots

map4 screens
AtomicClock4 screens

Verdict

The call

The clearest difference is price: AtomicClock at Free against map's $2.99. AtomicClock also leads on update cadence (every 3 weeks vs every 5 months) and ratings volume (5.5K vs 13). map's advantage is in-app purchases (none vs 1) and ads (none vs shown). On review sentiment, device support and iOS requirement 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

AtomicClock is free to download; map costs $2.99 up front. AtomicClock sells 1 one-off in-app purchase. map asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

AtomicClock holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: AtomicClock has 5.5K ratings behind it against 13, so its average is the more settled of the two. Written reviews complicate that: 88% of map's written reviews are positive against 85% of AtomicClock's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

map ships an update every 5 months, AtomicClock every 3 weeks. The most recent releases landed on September 14, 2026 and September 24, 2026 respectively.

Scorecard7 real differences · 3 level
map versus AtomicClock: the parameters behind the verdict, then further details
ParametermapAtomicClock
Price$2.99Free — better
Rating4.6 (13 ratings)4.8 (5.5K ratings) — better
Positive reviews88.2% of reviews — better84.5% of reviews
Number of ratings135.5K — better
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size7 MB17 MB
Age rating4+4+
DevelopermyINDEXTimo Partl

Customer experience

map

All ratings13 ratings
Positive92.3%
Neutral0.0%
Negative7.7%
Written reviews17 reviews
Positive88.2%
Neutral0.0%
Negative11.8%

AtomicClock

All ratings5,539 ratings
Positive96.5%
Neutral1.8%
Negative1.8%
Written reviews239 reviews
Positive84.5%
Neutral3.3%
Negative12.1%

Bugs and requests

map

Not enough reviews yet to summarise bugs or requests.

AtomicClock

Reported bugs

3 issues
  • Crashes on certain iOS versions
  • Occasional freezing of hands
  • Countdown timer sound not working

Requested features

5 requests
  • Add GMT/dual time display
  • Implement widget support
  • Add different second hand sounds
  • Allow setting background color to match watch
  • Include alarm/timer functionality

In-app purchases

None

map

No in-app purchases

1 purchases

AtomicClock

One-time1
  • Lifetime Pro Version$6.99

Questions

Is map free?
map costs $2.99, with no in-app purchases.
Is AtomicClock free?
AtomicClock is free to download, with in-app purchases available.
Which has better reviews, map or AtomicClock?
AtomicClock is rated higher. map averages 4.6 out of 5 from 13 ratings, while AtomicClock averages 4.8 from 5.5K ratings.
Do map or AtomicClock have ads?
AtomicClock shows ads; map does not.
Which is updated more often, map or AtomicClock?
map ships an update every 5 months, and AtomicClock every 3 weeks. Most recently, map was updated on September 14, 2026 and AtomicClock on September 24, 2026.

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