mScopePal vs USB Camera to NDI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
mScopePal
This camera app aids in capturing microscopic images by allowing easy adjustment of color and brightness. It supports zooming and manual focus to avoid disturbing the microscope's settings. It's designed to be used with a microscope and an adapter on compatible Apple devices.
- Microscopic image capture
- Color adjustment (white balance)
- Brightness adjustment (exposure)
- Zooming support
- Manual focus function
Read full descriptionHide full description
mScopePal is a camera app specialized for microscopic shooting. (This is not an application that turns your iPhone into a microscope. Run mScopePal on iPhone or iPod touch which is attached to a microscope using an available adapter etc.) Easy adjustment of color (white balance) and brightness (exposure). Zooming supported. The manual focus function does not disturb the focus of the microscope. How to use: https://studio-phiz.com/apps/mscopepal-desc-eng/
USB Camera to NDI
This app allows you to monitor and convert UVC cameras to NDI streams in real-time. It supports various NDI formats, offers simultaneous recording to Photos, and can extend camera capabilities using HDMI adapters.
- Monitor UVC cameras for free
- Switch between multiple UVC cameras
- Real-time NDI conversion
- Supports FULL NDI, NDI HX H.264, NDI HX HEVC
- Record to Photos simultaneously
- NDI tally status indicator
Read full descriptionHide full description
- Monitoring any UVC camera for free - Switch in multiple UVC cameras - Audio UV meters included - Record to Photos simultaneously - Converts UVC camera to NDI in real-time, supports FULL NDI, NDI HX H.264, NDI HX HEVC - NDI tally status indicator - Use HDMI -> USB adapter to extend more traditional cameras, no longer need an expensive HDMI-NDI converter any more - Use a USB-C adapter with HDMI output for external full-screen monitoring - Use Apple TV, Google TV Stick or Amazon Fire TV Stick for wireless AirPlay monitoring
Screenshots
Verdict
The clearest difference is rating: USB Camera to NDI at 3.9 against mScopePal's 2.7. USB Camera to NDI also leads on update cadence (every 5 weeks vs every 4 months) and ratings volume (102 vs 27). mScopePal's advantage is in-app purchases (none vs 4) and review sentiment (44% vs 25%). 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. USB Camera to NDI sells 4 one-off in-app purchases. mScopePal asks for nothing beyond the download.
USB Camera to NDI holds the better App Store score, 3.9 against 2.7. Both are backed by a comparable volume of ratings — 27 and 102 respectively. Written reviews complicate that: 44% of mScopePal's written reviews are positive against 25% of USB Camera to NDI's, so the app with the better star average is not the one people write more warmly about.
mScopePal ships an update every 4 months, USB Camera to NDI every 5 weeks. The most recent releases landed on October 2, 2026 and October 19, 2026 respectively.
| Parameter | mScopePal | USB Camera to NDI |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (27 ratings) | 3.9 (102 ratings) — better |
| Positive reviews | 44.4% of reviews — better | 25.0% of reviews |
| Number of ratings | 27 | 102 — better |
| Update frequency | Every 4 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.4 — better | 17.6 |
| Further details — not scored | ||
| Size | 1 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Studio Phiz | TopDirector Corporation |
Customer experience
mScopePal
USB Camera to NDI
In-app purchases
mScopePal
No in-app purchases
USB Camera to NDI
- Remove Ads$0.99
- Enable NDI Sending$4.99
- Enable Recording and Snapshot$9.99
Show 1 moreShow fewer
- HDMI, ScreenMirroring, AirPlay$9.99
Questions
Is mScopePal free?
Is USB Camera to NDI free?
Which has better reviews, mScopePal or USB Camera to NDI?
Do mScopePal or USB Camera to NDI have ads?
Which is updated more often, mScopePal or USB Camera to NDI?
Other comparisons
