Comparison

FieldMonitorT vs USB Camera to NDI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

FieldMonitorT

Wireless Teradek monitoring

UVC(USB-C)Monitor, NDI Sending

Free

📷 Photo & Video

★ 3.9102 ratingsView app →

About

FieldMonitorT

Features

Read full description

FieldMonitorT monitors Teradek h.264 / HEVC wireless encoders, providing a full-screen image with engineering scopes, markers, focus assist, and image controls for LUTs, H & V flips, rotations, and anamorphic desqueeze. It's the Teradek-only version of FieldMonitor. Please visit the FieldMonitorT website for detailed compatibility information before buying FieldMonitorT.

About

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.

Highlights

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

Features

Read 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

FieldMonitorT4 screens

USB Camera to NDI1 screens

Verdict

The call

The clearest difference is in-app purchases: FieldMonitorT at none against USB Camera to NDI's 4. FieldMonitorT also leads on iOS requirement (12.0 vs 17.6). USB Camera to NDI's advantage is update cadence (every 5 weeks vs every 3 months). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. USB Camera to NDI sells 4 one-off in-app purchases. FieldMonitorT asks for nothing beyond the download.

UpkeepUpdate frequency

FieldMonitorT ships an update every 3 months, USB Camera to NDI every 5 weeks. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

Scorecard3 real differences · 7 level

FieldMonitorT versus USB Camera to NDI: the parameters behind the verdict, then further details
Parameter	FieldMonitorT	USB Camera to NDI
Price	Free	Free
Rating	—	3.9 (102 ratings) — better
Positive reviews	—	25.0% of reviews
Number of ratings	—	102 — better
Update frequency	Every 3 months	Every 5 weeks — better
Ads	No	No
In-app purchases	No — better	Yes
Monetization	—	Free with in-app purchases
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	12.0 — better	17.6
Further details — not scored
Size	36 MB	41 MB
Age rating	4+	4+
Developer	Adam Wilt	TopDirector Corporation

In-app purchases

None

FieldMonitorT

No in-app purchases

4 purchases

USB Camera to NDI

One-time4

Remove Ads$0.99
Enable NDI Sending$4.99
Enable Recording and Snapshot$9.99

Show 1 more

HDMI, ScreenMirroring, AirPlay$9.99

Questions

Is FieldMonitorT free?

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

Is USB Camera to NDI free?

USB Camera to NDI is free to download, with in-app purchases available.

Do FieldMonitorT or USB Camera to NDI have ads?

Neither FieldMonitorT nor USB Camera to NDI shows ads.

Which is updated more often, FieldMonitorT or USB Camera to NDI?

FieldMonitorT ships an update every 3 months, and USB Camera to NDI every 5 weeks. Most recently, FieldMonitorT was updated on October 25, 2026 and USB Camera to NDI on October 23, 2026.