V16IoT vs CastLink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
V16IoT
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Built-in high-performance network module, supports multiple network systems, and can maintain stable data transmission even in complex environments, so that location information is always unimpeded
CastLink
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一键搜索并连接投屏设备 支持全屏 / 多档分屏、镜像翻转等显示模式 点击「开始推流」即可稳定推送画面，操作简单高效
Screenshots
Verdict
The clearest difference is update cadence: CastLink at every 4 days against V16IoT's every 3 weeks. V16IoT's advantage is iOS requirement (13.0 vs 15.0). 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.
V16IoT ships an update every 3 weeks, CastLink every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | V16IoT | CastLink |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 43 MB | 2 MB |
| Age rating | 17+ | 17+ |
| Developer | 胜火 冯 | Shenzhen GaoshiGo Technology Co., Ltd. |
In-app purchases
V16IoT
No in-app purchases
CastLink
No in-app purchases
