核辐射检测 vs 水印相机
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
核辐射检测
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核辐射检测是一款反映核辐射水平及查询全国城市实时天气的软件，实时统计每次监测的辐射值，快速查看当前所处位置的所有辐射信息，它是您生活中的必备软件！
水印相机
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1、【主要功能】 -(1)添加水印 时间地点天气智能自动实时校准，拍照时自带水印，时间、地点、天气、项目名称等信息。 -(2)适用场景 满足考勤打卡、外勤拍照、会议记录、值班记录、工程管理、旅游探店打卡等各种工作场景需求。 -(3)专业模版 多种专业打卡水印模板，满足不同用户对水印样式的需求。一键设置，操作简单，高效快捷。 -(4)信息精准 精准锁定当前位置，实时更新时间和天气，轻松打卡，真实记录。 -(5)自定水印 灵活编辑水印内容，满足各种日常生活打卡需求。 2、【会员服务】 -(1)会员订阅 您的iTunes账户将在确认订阅付费时才会产生费用。 -(2)会员续订 若未在当前周期结束前24小时内取消订阅，则AppStore会自动续订，扣费成功后订阅周期顺延一个订阅周期。 -(3)取消订阅 用户可在系统设置取消订阅，如需取消，每个计费周期结束前24小时关闭即可，到期前 24小时内则不再扣费。 3、【用户协议】 -(1)服务协议 https://www.lingpoykq.site/deersoundf.html -(2)隐私条款 https://www.lingpoykq.site/deersoundy.html
Screenshots
Verdict
The clearest difference is update cadence: 核辐射检测 at every 9 days against 水印相机's every 5 months. 核辐射检测 also leads on device support and iOS requirement (13.0 vs 15.6). On price and in-app purchases 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. 核辐射检测 sells 1 one-off in-app purchase and 水印相机 sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
核辐射检测 ships an update every 9 days, 水印相机 every 5 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | 核辐射检测 | 水印相机 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days — better | Every 5 months |
| Ads | No | — |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 28 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | 薇 吴 | 泽筠 马 |
In-app purchases
核辐射检测
- 核辐射检测永久会员$2.99
水印相机
- 水印相机会员订阅3 Days trial$4.997 Days
- 水印相机会员VIP订阅$4.997 Days
