OP vs WatchAll
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OP
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OP-Link is a home security monitoring app that helps connect and manage webcams: dedicated to smarter surveillance with support for real-time video viewing, playback, cloud storage, voice intercom and mobility detection. After connecting the device on the mobile APP, users can view the screen viewed by the monitoring device beyond the trunk or even further away
WatchAll
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该 APP 是一款专注于远程监控与安全防护的智能终端应用，以 “实时掌控、全面防护、操作便捷” 为核心设计理念，整合了实时预览、告警提醒、sd卡本地存储、云台调节、双向对讲、夜视适配及时区同步七大核心功能，覆盖居家、商铺、办公等多场景监控需求，为用户提供全天候、全方位的安全守护解决方案。
Screenshots
Verdict
The clearest difference is device support: WatchAll at 3 against OP's —. OP's advantage is iOS requirement (13.2 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | OP | WatchAll |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | — |
| Ads | — | No |
| In-app purchases | No | No |
| Devices | — | iPhone, iPad, iPod — better |
| Requires iOS | 13.2 — better | 15.6 |
| Further details — not scored | ||
| Size | 85 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | HAIXINDA TRADING LIMITED | Shenzhen Xinsaihu IOT Technology Co., Ltd |
In-app purchases
OP
No in-app purchases
WatchAll
No in-app purchases
