绿幕直播助手 vs SonaCap
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
绿幕直播助手
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这是一款专注于绿幕素材后期处理的本地小工具，支持从相册选择图片和视频进行一键抠像与背景替换。你可以通过简单的滑块调节相似度、平滑度和阴影保留效果，实时预览抠像结果，并为人物添加任意图片背景。应用内置参数预设功能，方便保存常用配置，批量复用同一套效果。所有处理过程均在本地设备完成，无需网络和服务器，既保护隐私，又兼顾效率，适合作为直播前期素材准备和短视频创作的辅助工具。
SonaCap
This app provides real-time audio subtitles and translated text for foreign-language audio and webpages. It features a built-in browser for video sites and a broadcast mode to capture audio from other apps. Privacy is maintained as data is processed on-device.
- Realtime audio subtitles
- Translation of audio and webpages
- Built-in browser
- Broadcast mode for external audio
- On-device processing for privacy
- Bookmarks and multi-page browsing
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SonaCap turns foreign-language audio and webpages into readable subtitles and translated text. Use the built-in browser for supported video websites, or start Broadcast and play audio from another app while SonaCap stays open. Features: - Realtime audio subtitles and translation - Built-in browser for video and audio websites - Webpage text translation - Bookmarks and multi-page browsing - 5 free minutes of realtime audio subtitles - One-time Full Unlock for unlimited realtime audio subtitles SonaCap does not upload your video, audio, or caption text to SonaCap servers. By default, Apple Speech recognition is limited to on-device processing when the selected input language supports it. Translation uses Apple's Translation framework and system-managed language resources. Captions and translations may be inaccurate or delayed. Do not rely on SonaCap for emergency, medical, legal, safety, financial, navigation, or other high-risk decisions.
Screenshots
Verdict
The clearest difference is in-app purchases: 绿幕直播助手 at none against SonaCap's 2. 绿幕直播助手 also leads on iOS requirement (15.6 vs 26.0). On price, ads 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. SonaCap sells 2 one-off in-app purchases. 绿幕直播助手 asks for nothing beyond the download.
| Parameter | 绿幕直播助手 | SonaCap |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 5 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, Mac |
| Requires iOS | 15.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 2 MB | 149 MB |
| Age rating | 4+ | 17+ |
| Developer | Van Anh Dinh Thi | XUANBEI LU |
In-app purchases
绿幕直播助手
No in-app purchases
SonaCap
- SonaCap Unlock$5.99
- SonaCap Mac Unlock$5.99
