Comparison

Helicon Remote 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
About

Helicon Remote

Control your Nikon or Canon DSLR remotely for tethered shooting. Features include automated focus and exposure bracketing, time-lapse, and extra-long exposures. Supports Wi-Fi and USB connections for advanced photography workflows.

Highlights
  • Tethered shooting
  • Camera remote control
  • Automated focus bracketing
  • Exposure bracketing
  • Time lapse shooting
  • Extra long exposures
  • Live View
Features
Read full description

Helicon Remote is a utility for tethered shooting and camera remote control compatible with all recent Nikon and Canon DSLR cameras. USB connection is supported on iOS 13.0 and newer. Only Wi-Fi connection is possible on iOS 12! Key features: - Wi-Fi support (for cameras with built-in Wi-Fi unit, as well as external Nikon WT and Canon WFT units) - Automated focus bracketing (focus bracketing, exposure bracketing and time lapse shooting can be combined in any way possible) - Extra long exposures - up to 32 minutes (all Canon cameras, Nikon D750 / Df / D600 / D610 / D800 / D810 / D4 / D4s / D7100 / D5200 / D5300) - Advanced exposure bracketing - Image review - Full screen Live View - Focus peaking (areas in sharp focus can be highlighted) - Live View noise averaging - Time lapse shooting - Video recording - Hyper focal distance and DOF calculator - Live histogram (gray/RGB) Compatible cameras Canon: - EOS R, Rp, R5, R6 - M6 Mk II, M50, M50 Mk II - 1D Mark III, 1D X Mark III, 1Ds Mark III, 1D Mark IV, 1D C, 1D X, 1D X Mark II; - 5D Mark II, 5D Mark III, 5D Mark IV, 5DS, 5DS R (5DSR); - 6D, 6D Mark II; - 7D, 7D Mark II; - 40D, 50D, 60D, 70D, 77D / 9000D, 80D, 90D; - 100D / SL1 / Kiss X7, 200D / SL2 / Kiss X8, 250D; - 450D / Rebel XSi / Kiss X2, 500D / Rebel T1i / Kiss X3, 550D / Rebel T2i / Kiss X4, 600D / Rebel T3i / Kiss X5, 650D / Rebel T4i / Kiss X6, 700D / T5i / Kiss X7i, 750D / Rebel T6i / Kiss x8i, 760D / Rebel T6s / EOS 8000D, 800D / Rebel T7i / Kiss X9i, 1000D / Rebel XS / Kiss F, 1100D / Rebel T3 / Kiss X50, 1200D / T5 / Kiss X70, 1300D / Rebel T6 / Kiss X80; - 2000D / Kiss X90 / T7 / 1500D; - 4000D / 3000D. Nikon: - Z5, Z6, Z6 II, Z7, Z7 II, Z50 - D3, D3s, D3x, D4, D4s, D5, Df, D90, D300/D300s, D500, D600, D610, D700, D750, D780, D800/D800e, D810, D810A, D850, D5000, D5100, D5200, D5300, D5500, D5600, D7000, D7100, D7200, D7500. Sony: A7 III, A7 RIII Compatible Wi-Fi cameras Canon: Cameras with built-in Wi-Fi unit: - EOS R, Rp, R5, R6, M6 Mk II, M50, M50 Mk II - 1D X Mark III, 5D Mark IV, 6D, 6D Mark II, 70D, 750D, 760D, 80D, 90D, 800D, 77D, 1300D, 200D, 2000D / Kiss X90 / T7 / 1500D. Cameras that support an external wireless adapter: 5D Mark II + WFT-4A, 7D + WFT-5A, 1D C / 1D X + WFT-6A/B, 5D Mark III + WFT-E7A, 1 DX Mark II + WFT-E8A, 5DS / 5DS R + WFT-E7A, 7D Mark II + WFT-E7A (ver. 2). Nikon: Cameras with built-in Wi-Fi unit: - Z5, Z6, Z6 II, Z7, Z7 II, Z50 - D5300, D5500, D7200, D780. Wi-fi connection requiring latest firmware: D500, D750, D850, D5600, D7500. Cameras that support an external wireless adapter: D5200 / D7100 + Wu-1a, D600 / D610 + Wu-1b, D4S / D800 / D800E / D4 / D7000 / D3X / D300 / D300S / D3S / D3 / D700 + WT-4A; D810 / D810A / D7200 / D750 / D4S / D800 / D800E / D7100 / D7000 / D4 + WT-5A, Df + WU-1a.

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

Helicon Remote4 screens
USB Camera to NDI1 screens

Verdict

The call

The clearest difference is rating: USB Camera to NDI at 3.9 against Helicon Remote's 2.4. USB Camera to NDI also leads on update cadence (every 5 weeks vs every 3 months). Helicon Remote's advantage is iOS requirement (13.0 vs 17.6). On price, review sentiment, ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Helicon Remote sells 1 one-off in-app purchase and USB Camera to NDI sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

USB Camera to NDI holds the better App Store score, 3.9 against 2.4. Both are backed by a comparable volume of ratings — 38 and 102 respectively. Written reviews complicate that: 29% of Helicon Remote'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.

UpkeepUpdate frequency

Helicon Remote ships an update every 3 months, USB Camera to NDI every 5 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

Scorecard3 real differences · 7 level
Helicon Remote versus USB Camera to NDI: the parameters behind the verdict, then further details
ParameterHelicon RemoteUSB Camera to NDI
PriceFreeFree
Rating2.4 (38 ratings)3.9 (102 ratings) — better
Positive reviews29.2% of reviews — better25.0% of reviews
Number of ratings38102 — better
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.6
Further details — not scored
Size19 MB41 MB
Age rating4+4+
DeveloperHelicon Soft s.r.o.TopDirector Corporation

Customer experience

Helicon Remote

All ratings38 ratings
Positive36.8%
Neutral7.9%
Negative55.3%
Written reviews48 reviews
Positive29.2%
Neutral10.4%
Negative60.4%

USB Camera to NDI

All ratings102 ratings
Positive70.6%
Neutral3.9%
Negative25.5%
Written reviews8 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

1 purchases

Helicon Remote

One-time1
  • Lifetime license$47.99
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 Helicon Remote free?
Helicon Remote is free to download, with in-app purchases available.
Is USB Camera to NDI free?
USB Camera to NDI is free to download, with in-app purchases available.
Which has better reviews, Helicon Remote or USB Camera to NDI?
USB Camera to NDI is rated higher. Helicon Remote averages 2.4 out of 5 from 38 ratings, while USB Camera to NDI averages 3.9 from 102 ratings.
Do Helicon Remote or USB Camera to NDI have ads?
Neither Helicon Remote nor USB Camera to NDI shows ads.
Which is updated more often, Helicon Remote or USB Camera to NDI?
Helicon Remote ships an update every 3 months, and USB Camera to NDI every 5 weeks. Most recently, Helicon Remote was updated on October 24, 2026 and USB Camera to NDI on October 23, 2026.

Other comparisons