广东省空气质量实况与预报手机发布系统Pub vs 知否天气
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
广东省空气质量实况与预报手机发布系统Pub
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广东省空气质量App 快速查看： —区域：珠三角、粤东、粤西、粤北空气 质量预报 —预报：广东省空气质量预报数据 —地图：城市预报、城市实况、站点实况 —城市：广东省所有城市实况数据
知否天气
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知否天气是一个准实时查询天气状况的app，背后调用国家级商业气象数据，会根据卫星和地面传感器数据汇总计算。根据手机的gps定位，可查询周围十公里范围、一小时内的准实时天气状况（精度受各地传感器数据影响，一般发达城市的精度会高一些）。根据不同的天气状况，知否天气还会切换到不同的中国风主题色调，如素雅、靛蓝、赤金、橘黄、鸦青、胭脂等。
Screenshots
Verdict
The clearest difference is update cadence: 知否天气 at every 9 days against 广东省空气质量实况与预报手机发布系统Pub's every 3 months. 广东省空气质量实况与预报手机发布系统Pub's advantage is iOS requirement (7.0 vs 12.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
广东省空气质量实况与预报手机发布系统Pub ships an update every 3 months, 知否天气 every 9 days. The most recent releases landed on February 28, 2026 and September 22, 2026 respectively.
| Parameter | 广东省空气质量实况与预报手机发布系统Pub | 知否天气 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 7.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 29 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | 广东旭诚科技有限公司 | 健雄 吴 |
In-app purchases
广东省空气质量实况与预报手机发布系统Pub
No in-app purchases
知否天气
No in-app purchases
