安全护卫 vs 小当易换
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
安全护卫
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安全护卫是一款通过网络远程控制设备的一款软件，让您简单方便的控制监控设备。同时能查看实时视频，历史视频，远程对讲，远程布撤防，开关控制等功能，设备产生异常告警，能第一时间通知客户，了解监控范围状况，实时警报，保护你的家人和资产！
小当易换
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【我们的优势】 邀约估价：优质活动广而告之，助你获客无忧 旧机估价：算法快速更新，估价精准专业 实时竞价：实时报价实时沟通，价格透明真实 海量活动：全年补贴狂撒，旧机高价换新
Screenshots
Verdict
The clearest difference is update cadence: 小当易换 at weekly against 安全护卫's monthly. 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.
安全护卫 ships an update monthly, 小当易换 weekly. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.
| Parameter | 安全护卫 | 小当易换 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 105 MB | 78 MB |
| Age rating | 17+ | 4+ |
| Developer | 宁 刘 | 重庆市当换网络科技有限公司 |
In-app purchases
安全护卫
No in-app purchases
小当易换
No in-app purchases
