投屏小助手 vs BI4Sight
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
投屏小助手
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将手机相册中的照片或视频投屏到支持DLAN的电视,机顶盒等屏幕上面,可以共享给更多的人观看;在办公开会,家庭亲子互动等特殊环境效果更好. 图片投屏成功后,App可以退出后台 相册内视频投屏成功后,App需后台运行 【注意】 *基于DLAN技术,它需要WiFi才能正常工作 *请确保你的电视等设备支持DLAN/UPnP,并且已经连接到你的本地网络 *你的DLAN设备不一定支持你的iPhone上的所有媒体格式 *由于系统和版权限制,助手不能播放其他应该程序中的媒体(如系统自带的"视频"应用),但你可以在版权允许的情况下,下载至手机相册中并播放它们 【适配机型】 支持小米电视、小米盒子、天猫魔盒、当贝盒子、TCL电视、LG电视、长虹电视、三星电视等等支持DLAN协议的智能电视或智能机顶盒 反馈与意见请发邮箱与我联系 7886288@gmail.com
BI4Sight
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BI4Sight 可让您利用智能手机随时随地掌握多个媒体的广告投放情况。无论您身在何处，您都可以实时跟踪广告系列的效果，查看有助于改善广告效果的高效建议，并轻松快速地采取措施。
Screenshots
Verdict
The clearest difference is ads: BI4Sight at none against 投屏小助手's shown. BI4Sight also leads on update cadence (every 5 weeks vs every 4 months) and iOS requirement (12.0 vs 14.0). On price, 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.
投屏小助手 ships an update every 4 months, BI4Sight every 5 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.
| Parameter | 投屏小助手 | BI4Sight |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 5 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | 坤 张 | WELL PROFESSIONAL TECHNOLOGY LIMITED |
In-app purchases
投屏小助手
No in-app purchases
BI4Sight
No in-app purchases
