World Clock vs Earth light map
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
World Clock
Visualize global time zones with a 3D Earth and Moon. This app displays local times for over 460 cities and offers a 3D/2D map view. It supports numerous system languages and provides detailed country and region information.
- 3D Earth and Moon visualization
- Solar Clock feature
- Over 460 cities' local time
- 3D/2D Time Zone Map
- Support for numerous system languages
- Extensive country and region listing
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SPIN THE WHEEL, SHOW THE TIME ! • 3D Earth & Moon • Solar Clock • Over 460+ Cities Local Time • 3D/2D Time Zone Map • System Languages: English Japanese Russian Chinese Arabic German French Spanish Korean Norwegian Hebrew Danish Portuguese Swedish Indonesian Turkish Dutch Uyghur Hungarian Polish Tibetan Czech Maltese Khmer Urdu Slovak Romanian Greek Slovene Lithuanian Latvian Hindi Kazakh Uzbek Malay Ukrainian • Countries and Regions Abkhazia, Afghanistan, Albania, Algeria, Andorra, Angola, Antigua & Barbuda, Argentina, Armenia, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bhutan, Bolivia, Bosnia & Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Burkina Faso, Burundi, Cambodia, Cameroon, Canada, Cape Verde, Central Africa, Chad, Chile, China, Colombia, Comoros, East Congo, West Congo, Cook Islands, Costa Rica, Croatia, Cuba, Cyprus, Czech, Denmark, Djibouti, Dominican Republic, Dominica, East Timor, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Estonia, Ethiopia, Fiji, Finland, France, Gabon, Gambia, Georgia, Germany, Ghana, Greece, Grenada, Guatemala, Guinea-Bissau, Guinea, Guyana, Haiti, Honduras, Hungary, Iceland, India, Indonesia, Iran, Iraq, Ireland, Israel, Italy, Ivory Coast, Jamaica, Japan, Jordan, Kazakhstan, Kenya, Kiribati, North Korea, South Korea, Kosovo, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Libya, Liechtenstein, Lithuania, Luxembourg, Macedonia, Madagascar, Malawi, Malaysia, Maldives, Mali, Malta, Marshall Islands, Mauritania, Mauritius, Mexico, Micronesia, Moldova, Monaco, Mongolia, Montenegro, Morocco, Mozambique, Myanmar, Nagorno-Karabakh, Namibia, Nauru, Nepal, Netherlands, New Zealand, Nicaragua, Nigeria, Niger, Niue, Norway, Oman, Pakistan, Palau, Palestine, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Poland, Portugal, Qatar, Romania, Russia, Rwanda, Sahrawi, St. Kitts & Nevis, St. Lucia, St. Vincent & the Grenadines, Samoa, San Marino, Saudi Arabia, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, Slovakia, Slovenia, Solomon Islands, Somalia, Somaliland, South Africa, South Ossetia, South Sudan, Spain, Sri Lanka, Sudan, Suriname, Swaziland, Sweden, Switzerland, Syria, São Tomé & Príncipe, Tajikistan, Tanzania, Thailand, Togo, Tonga, Transnistria, Trinidad & Tobago, Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda, Ukraine, UAE, UK, US, Uruguay, Uzbekistan, Vanuatu, Vatican City, Venezuela, Vietnam, Yemen, Zambia, Zimbabwe
Earth light map
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The app presents the earth daylight status at the chosen date and time on a mercatorian earth map projection. It indicates the curve where the sun is -0.8 degrees below the horizon (sunset or sunrise) as well as the curve where the sun is at -18 degrees below the horizon (astronomical twilight or dawn). It also depicts the sun and moon positions in the equatorial coordinate system, the moon's phase, next equinox/solstice notification , user location, next lunar eclipse & Easter date
Screenshots
Verdict
The clearest difference is update cadence: Earth light map at weekly against World Clock's every 21 months. Earth light map also leads on price ($1.99 vs $2.99). On ads, in-app purchases, 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
World Clock costs $2.99 and Earth light map $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
World Clock ships an update every 21 months, Earth light map weekly. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.
| Parameter | World Clock | Earth light map |
|---|---|---|
| Price | $2.99 | $1.99 — better |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 21 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.5 — better |
| Further details — not scored | ||
| Size | 11 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | 俊 姜 | Konstantinos Ladiellis |
In-app purchases
World Clock
No in-app purchases
Earth light map
No in-app purchases
Questions
Is World Clock free?
Is Earth light map free?
Do World Clock or Earth light map have ads?
Which is updated more often, World Clock or Earth light map?
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