USB Camera vs かんたん背景透過
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
USB Camera
Connect USB webcams or capture cards to your iOS device to record video, capture snapshots, or stream live. It can also function as a wireless IP camera for security monitoring with bidirectional audio support.
- Connect USB webcams and capture cards
- Record video and capture snapshots
- Wireless IP camera with RTSP/HTTP server
- Live streaming via RTMP/SRT to YouTube/Facebook
- Multi-camera support with PIP
- Loop recording with auto-segment and deletion
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"USB Camera" can let your iOS device connect to USB WebCam or video capture card. You can record video or capture snapshot, OR turn your phone into a wireless IP Camera via build-in RTSP/RTSPS and HTTP/HTTPS Server for security monitoring WITH Bi-directional audio support, you can use your browser to view, of course, include "IP Camera" App. "USB Camera" can push the video and audio to RTMP/SRT live media server (e.g. Push to YouTube, Facebook), and use for network broadcast. It supports the rtmps security protocol and SRT protocol and it can also push the media to multiple media server at the same time. It also supports HEVC/AV1 over RTMP and can be used for YouTube Live currently. It supports Multi Cam feature which allows you to connect multiple external USB cameras or video capture cards simultaneously and process into PIP video then transfer. It supports loop-recording. It can set auto-segment when recording and auto-delete old video archives when no enough storage.
かんたん背景透過
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A background removal app with intuitive, finger-traced controls. Quickly prep sticker-style art, icons, or collage material. ■ Trace to erase, trace to restore • Trace with the eraser to make an area transparent, or bring it back with the restore brush • Adjust brush size with a wheel, pinch, or slider ■ One-tap background removal mode • Tap to remove a solid-color background (multiple colors at once, too) • Magic wand tool to clear a connected area all at once ■ Support for cutting out people • A feature that recognizes people to help cut them out • Adjustable feathering to smooth the edges ■ Built to be easy • Undo and full reset, always available • Export as transparent PNG — everything processed on your device, no internet needed ■ AI support (Premium) • Ask the AI how to use a feature, or for tips on cutting out cleanly • Let the AI switch tools for you — eraser, restore, color pick, magic wand ■ Premium plan • AI help with app usage and supported actions • Up to 30 successful external AI responses per app and subscription each day; resets at midnight Japan Standard Time • AI requires an internet connection and consent to send data • Ads removed Good for: making sticker material, removing an icon's background, or prepping images for a collage. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: USB Camera at none against かんたん背景透過's 1. USB Camera also leads on update cadence (every 10 days vs monthly). かんたん背景透過's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads 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. かんたん背景透過 sells 1 in-app purchase, starting at $0.99 per month. USB Camera asks for nothing beyond the download.
USB Camera ships an update every 10 days, かんたん背景透過 monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | USB Camera | かんたん背景透過 |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (10 ratings) — better | — |
| Positive reviews | 42.9% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 10 days — better | Monthly |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 36 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | 垚 沈 | Mikoto Gateway |
In-app purchases
USB Camera
No in-app purchases
かんたん背景透過
- プレミアムプラン$0.991 Month









