Random vs 地震预警
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Random
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完全免费无广告！ 解决选择困难症。 随机选择待办事项，支持自定义待办事项，也可以在模版模块载入预制模版。
地震预警
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地震预警实时更新全国主要震情，提供地图查看方式，方便快捷 提供精准的地震数据查询，第一时间了解地震多方面数据，实时地图预览及时查看震中位置、预警震级，保障您的安全。 用户协议https://www.gugubiansheng.site/dkbsqf.html 隐私政策https://www.gugubiansheng.site/dkbsqy.html
Screenshots
Verdict
The clearest difference is in-app purchases: Random at none against 地震预警's 1. Random also leads on update cadence (every 4 days vs every 2 weeks) and iOS requirement (11.1 vs 15.6). On price, ads 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. 地震预警 sells 1 one-off in-app purchase. Random asks for nothing beyond the download.
Random ships an update every 4 days, 地震预警 every 2 weeks. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.
| Parameter | Random | 地震预警 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 38 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | 浩强 王 | 安波 张 |
In-app purchases
Random
No in-app purchases
地震预警
- 地震预警会员$5.99
