Comparison

海南天气_old vs 51知灾害

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

Head to head

海南决策气象服务

About

海南天气_old

This weather app provides real-time meteorological data tailored for decision-making in Hainan province. It ensures accurate and timely information delivery to government and relevant departments, enhancing mobile meteorological services.

Highlights

Real-time meteorological data
Decision-making support
Mobile push notifications
Accurate and timely information
Adapted for smartphones

Features

Read full description

海南天气决策客户端是为了满足海南省决策气象服务实际需求，量身打造一套可适配主流智能手机操作系统的决策气象服务手机客户端系统，功能实用，操作简单，重点实现我省决策气象服务业务在移动互联网的推送、适配、屏显和交互功能。客户端依托海南省气象部门业务系统，所有的数据源与海南省气象部门观测网络和气象信息数据对接，实现气象信息实时同步，具有最高权威性和准确性，向各级政府和相关部门提供准确、及时、高效的决策气象信息，很好的弥补了海南省在5G决策气象服务中的不足，有利于树立海南省决策用户对手机客户端气象服务业务的良好认知和权威型。

About

51知灾害

This application provides comprehensive professional service modules. It has been comprehensively upgraded to offer enhanced functionality and user experience.

Highlights

Comprehensive professional service modules
Upgraded functionality
Enhanced user experience
Weather information services

Features

Read full description

51知灾害-专业服务模块全面升级升级

Screenshots

海南天气_old4 screens

51知灾害3 screens

Verdict

The call

The clearest difference is iOS requirement: 51知灾害 at 9.0 against 海南天气_old's 13.0. 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

海南天气_old ships an update every 7 months, 51知灾害 every 4 months. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

Scorecard1 real difference · 7 level

海南天气_old versus 51知灾害: the parameters behind the verdict, then further details
Parameter	海南天气_old	51知灾害
Price	Free	Free
Positive reviews	0.0% of reviews	0.0% of reviews
Update frequency	Every 7 months	Every 4 months — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	Free
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	13.0	9.0 — better
Further details — not scored
Size	108 MB	53 MB
Age rating	4+	17+
Developer	海南省气象灾害防御中心	钦荣翁

Customer experience

海南天气_old

Written reviews7 reviews

Positive0.0%

Neutral0.0%

Negative100.0%

51知灾害

Written reviews1 reviews

Positive0.0%

Neutral0.0%

Negative100.0%

In-app purchases

None

海南天气_old

No in-app purchases

None

51知灾害

No in-app purchases

Questions

Is 海南天气_old free?

海南天气_old is free to download, with no in-app purchases.

Is 51知灾害 free?

51知灾害 is free to download, with no in-app purchases.

Do 海南天气_old or 51知灾害 have ads?

Neither 海南天气_old nor 51知灾害 shows ads.

Which is updated more often, 海南天气_old or 51知灾害?

海南天气_old ships an update every 7 months, and 51知灾害 every 4 months. Most recently, 海南天气_old was updated on October 5, 2026 and 51知灾害 on October 9, 2026.