USB vs UC+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
USB
This application connects to WIFI image transmission equipment, enabling wireless image data transfer between cameras and iOS devices. It allows for real-time, free transmission of visuals from anywhere, anytime.
- WIFI image transmission
- Wireless connection to iOS devices
- Real-time image data transfer
- Anytime, anywhere access
- Free wireless transmission
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USB-VIEW application software is a combination of WIFI image transmission equipment using the software. with WIFI settings to achieve the camera through wireless WIFI and IOS system terminal equipment connection of application software.allows users to truly achieve anytime, anywhere,free wireless transmission of image data.
UC+
This professional-grade VoIP application allows users to make and receive high-quality calls using Wi-Fi or mobile data. It offers crystal-clear audio and powerful features for both work and personal communication, functioning as a standalone SIP client or part of a UCaaS solution.
- High-quality VoIP calls
- Wi-Fi and mobile data support
- Crystal-clear audio
- Standalone SIP client
- UCaaS solution integration
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The UC+ SIP Softphone is a professional-grade VoIP application for iOS that lets you make and receive high-quality calls over Wi‑Fi or mobile data. Designed for both work and personal use, UC+ free Softphone application combines crystal-clear audio and powerful features to keep you connected anywhere. Whether you use it as part of a UCaaS solution or as a standalone SIP client, UC+ delivers a smooth, reliable calling experience.
Screenshots
Verdict
The clearest difference is rating: UC+ at 5.0 against USB's 2.0. USB's advantage is update cadence (every 5 weeks vs every 9 months) and ratings volume (29 vs 1). On price, ads, in-app purchases and monetization model 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.
UC+ holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: USB has 29 ratings behind it against 1, so its average is the more settled of the two.
USB ships an update every 5 weeks, UC+ every 9 months. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.
| Parameter | USB | UC+ |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (29 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 18.2% of reviews | — |
| Number of ratings | 29 — better | 1 |
| Update frequency | Every 5 weeks — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 8 MB | 115 MB |
| Age rating | 4+ | 17+ |
| Developer | 志强 童 | Apps To Go LLC |
Customer experience
USB
UC+
In-app purchases
USB
No in-app purchases
UC+
No in-app purchases









