上海北京广州成都沈阳空气质量 vs World Clock, Map
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
上海北京广州成都沈阳空气质量
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支持主要城市的空气指数实时查询，数据来源于美国大使馆发布的实时空气质量指数 +实时监测中国五大城市的空气质量状态，显示当前空气指数 +支持多城市定位，并可查看您所关心的城市质量排名 +根据当前空气指数，参照历年的数据，预测未来一天内的空气质量 +按年或月显示所选中城市空气质量的历史数据 科普空气指数相关知识，并提供预防建议
World Clock, Map
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Discover a world of time with our Global Clock App! Stay connected to different time zones with a feature-rich application designed for ease and functionality. Key Features: Multi-Clock Display: View multiple clocks on a single screen, each set to different time zones of your choice. Interactive World Map: Explore a world map where you can tap any location to instantly display the current time and city name. Customizable Settings: Adjust the number of clocks displayed, and personalize how time zones or city names appear. Why Choose This App? Easy Time Management: Keep track of various time zones at a glance with a streamlined list of clocks. Intuitive Map Interaction: Zoom in, zoom out, and tap on specific locations to quickly check the local time and city information. Full Customization: Tailor the app to your preferences by configuring the clock count and display format. Whether you're managing international meetings, staying in touch with loved ones across the globe, or just curious about the time elsewhere, this app offers everything you need in a sleek and user-friendly package. Download now and make global timekeeping simple!
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Verdict
The clearest difference is ads: 上海北京广州成都沈阳空气质量 at none against World Clock, Map's shown. 上海北京广州成都沈阳空气质量 also leads on iOS requirement (7.0 vs 17.0). World Clock, Map's advantage is update cadence (every 4 days vs every 2 weeks). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
上海北京广州成都沈阳空气质量 ships an update every 2 weeks, World Clock, Map every 4 days. Both last shipped on October 14, 2026.
| Parameter | 上海北京广州成都沈阳空气质量 | World Clock, Map |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 7.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 37 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | 懿俊 梁 | Taisuke Hosokawa |
In-app purchases
上海北京广州成都沈阳空气质量
No in-app purchases
World Clock, Map
No in-app purchases
Questions
Is 上海北京广州成都沈阳空气质量 free?
Is World Clock, Map free?
Do 上海北京广州成都沈阳空气质量 or World Clock, Map have ads?
Which is updated more often, 上海北京广州成都沈阳空气质量 or World Clock, Map?
Other comparisons
