# USB vs OBS Digital

The clearest difference is rating: OBS Digital at 3.0 against USB's 2.0. OBS Digital also leads on update cadence (daily vs every 5 weeks). USB's advantage is in-app purchases (none vs 3) and ratings volume (29 vs 3). On price and ads there is nothing between them.

Both are free to download. OBS Digital sells 3 in-app purchases, starting at $9.99 per month. USB asks for nothing beyond the download.

OBS Digital holds the better App Store score, 3.0 against 2.0. That said, the two scores are not equally well evidenced: USB has 29 ratings behind it against 3, so its average is the more settled of the two.

USB ships an update every 5 weeks, OBS Digital daily. The most recent releases landed on September 22, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | USB | OBS Digital |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (29 ratings)](https://appshunter.io/ios/app/usb-view/id1404195213/reviews) | **[3.0 (3 ratings)](https://appshunter.io/ios/app/obs-digital-studio-camera-app/id6747111341/reviews)** |
| Number of ratings | **29** | 3 |
| Positive reviews | 18.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Daily** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 47 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [志强 童](https://appshunter.io/developer/1214909933) | [Thien Le Nguyen Anh](https://appshunter.io/developer/1817551049) |

## What reviewers say

### USB

[App page](https://appshunter.io/ios/app/usb-view/id1404195213)

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.

**Highlights:** WIFI image transmission, Wireless connection to iOS devices, Real-time image data transfer, Anytime, anywhere access, Free wireless transmission

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### OBS Digital

[App page](https://appshunter.io/ios/app/obs-digital-studio-camera-app/id6747111341)

This utility app provides instant feedback on uploaded photos, offering a mix of thoughtful and playful responses. It runs locally on your device and includes optional passcode protection for privacy.

**Highlights:** Instant photo feedback, Thoughtful and playful responses, Local device processing, Optional passcode protection, Interactive camera content interaction

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access Monthly | $9.99 | per month |
| Premium Access Yearly | $29.99 | per year |
| Premium Access Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is USB free?

USB is free to download, with no in-app purchases.

### Is OBS Digital free?

OBS Digital is free to download, with in-app purchases available.

### Which has better reviews, USB or OBS Digital?

OBS Digital is rated higher. USB averages 2.0 out of 5 from 29 ratings, while OBS Digital averages 3.0 from 3 ratings.

### Do USB or OBS Digital have ads?

Neither USB nor OBS Digital shows ads.

### Which is updated more often, USB or OBS Digital?

USB ships an update every 5 weeks, and OBS Digital daily. Most recently, USB was updated on September 22, 2026 and OBS Digital on August 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*