Comparison

Conduit, powered by ROS vs SensorStream, powered by ROS 2

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

Head to head
About

Conduit, powered by ROS

Transform your iOS device into a ROS 2 sensor publisher. Stream real-time data from 12 sensor types directly to ROS 2 systems using the Zenoh protocol. Offers configurable publishing rates and quality of service settings.

Highlights
  • 12 sensor types supported
  • Direct ROS 2 integration
  • Dual ROS 2 distribution support
  • Configurable publishing rates
  • Quality of Service configuration
  • Background publishing (Premium)
Features
Read full description

Conduit transforms your iOS device into a powerful ROS 2 sensor publisher. Stream real-time sensor data directly to ROS 2 systems via Zenoh protocol - no bridge required. FEATURES: - 12 Sensor Types: IMU, Magnetometer, GPS, Barometer, Illuminance, Cameras, LiDAR, Microphone, Battery, Game Controller, Proximity, and Thermal sensors - Direct ROS 2 Integration: Publishes native ROS 2 messages compatible with rmw_zenoh_cpp - Dual Version Support: Works with both ROS 2 Humble and Jazzy distributions - Configurable Publishing: Adjust rates from 1-100Hz per sensor - Quality of Service: Full ROS 2 QoS configuration (reliability, durability, history) - Background Publishing: Continue streaming data while app is in background (Premium) FREE SENSORS: - IMU (accelerometer + gyroscope) at up to 100Hz - Magnetometer for compass/heading data - Barometer for altitude estimation - GPS location with NavSatFix messages - Front camera with compressed images - Battery state monitoring - Proximity and thermal sensors PREMIUM FEATURES (In-App Purchase): - Back Cameras (Wide, Ultra Wide, Telephoto) - LiDAR/Depth sensor (iPhone 12 Pro and later) - Game Controller input - Background publishing mode USE CASES: - Mobile robotics research and development - Sensor fusion experiments - Real-world ROS 2 testing on iOS - Data collection for ML/AI training - Educational robotics projects REQUIREMENTS: - Zenoh router (rmw_zenohd) running on local network - ROS 2 Humble or Jazzy with rmw_zenoh_cpp - iOS 16.0 or later This app is designed for robotics developers and researchers who want to integrate iOS sensor data into their ROS 2 workflows.

About

SensorStream, powered by ROS 2

This app transforms your iPhone into a powerful sensor platform, streaming LiDAR depth, RGB camera, IMU, and GPS data to your computer. It's designed for robotics development and research, offering both Wi-Fi and USB connection options for seamless integration with ROS 2.

Highlights
  • LiDAR depth streaming
  • RGB camera feed
  • IMU data (accelerometer, gyroscope)
  • GPS location data
  • Wi-Fi and USB transport options
  • ROS 2 integration
Read full description

SensorStream turns your iPhone into a sensor platform, streaming LiDAR depth, RGB camera, IMU, and GPS data to your host computer over Wi-Fi or USB. Built for robotics prototypers, researchers, or anyone who wants to use the iPhone's powerful built-in sensor suite. SENSOR STREAMS • LiDAR Depth — 256×192 depth frames at up to 30 FPS from front and back (Wide) cameras (requires a LiDAR-equipped iPhone) • RGB Camera — JPEG-compressed colour frames at up to 30 FPS from the wide-angle camera, or front-facing camera • IMU — accelerometer, gyroscope, and quaternion orientation data at a configurable frequency • GPS — GNSS position TRANSPORT OPTIONS • Wi-Fi (TCP) — connect wirelessly over your local network; scan the server's QR code from the app for instant pairing • USB — low-latency wired connection via PeerTalk / iproxy for demanding real-time applications INTEGRATION • Driver for integration with ROS 2 — a companion driver publishes sensor data directly to ROS 2 topics (/depth_image, /color_image/compressed, /imu/data, /gps/fix) using sensor_msgs message types ON-DEVICE PREVIEW • Real-time depth overlay with adjustable min/max range and colour thresholds • Live camera preview • IMU visualiser for orientation feedback • Per-sensor toggles and settings — configure each sensor independently before streaming HOW IT WORKS 1. Start the companion driver on your computer 2. Open SensorStream, go to Settings → Network, and connect via Wi-Fi (scan the QR code or enter IP/port manually) or USB. 3. Enable the sensors you need on the Dashboard. 4. Tap Start Streaming, that's it. REQUIREMENTS • iPhone with iOS 15.6 or later • LiDAR sensor required for depth streaming (iPhone 12 Pro and later) • Host computer running Python 3.9+ and ROS 2 Humble for the companion server

Screenshots

Conduit, powered by ROS4 screens
SensorStream, powered by ROS 24 screens

Verdict

The call

The clearest difference is review sentiment: Conduit, powered by ROS at 50% against SensorStream, powered by ROS 2's 0%. Conduit, powered by ROS also leads on rating (5.0 vs 3.0) and ratings volume (3 vs 1). SensorStream, powered by ROS 2's advantage is in-app purchases (none vs 5). On price, update cadence, 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. Conduit, powered by ROS sells 5 one-off in-app purchases. SensorStream, powered by ROS 2 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Conduit, powered by ROS holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 50% of Conduit, powered by ROS's written reviews are positive against 0% of SensorStream, powered by ROS 2's.

UpkeepUpdate frequency

Conduit, powered by ROS ships an update every 4 days, SensorStream, powered by ROS 2 every 5 days. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 5 level
Conduit, powered by ROS versus SensorStream, powered by ROS 2: the parameters behind the verdict, then further details
ParameterConduit, powered by ROSSensorStream, powered by ROS 2
PriceFreeFree
Rating5.0 (3 ratings) — better3.0 (1 ratings)
Positive reviews50.0% of reviews — better0.0% of reviews
Number of ratings3 — better1
Update frequencyEvery 4 days — betterEvery 5 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS16.015.4 — better
Further details — not scored
Size9 MB12 MB
Age rating4+4+
DeveloperYutaka KondoMartijn Habers

Customer experience

Conduit, powered by ROS

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

SensorStream, powered by ROS 2

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

5 purchases

Conduit, powered by ROS

One-time5
  • Background Mode$0.99
  • Game Controller$0.99
  • Back Cameras$1.99
Show 2 more
  • LiDAR Sensor$1.99
  • Recording Export$2.99
None

SensorStream, powered by ROS 2

No in-app purchases

Questions

Is Conduit, powered by ROS free?
Conduit, powered by ROS is free to download, with in-app purchases available.
Is SensorStream, powered by ROS 2 free?
SensorStream, powered by ROS 2 is free to download, with no in-app purchases.
Which has better reviews, Conduit, powered by ROS or SensorStream, powered by ROS 2?
Conduit, powered by ROS is rated higher. Conduit, powered by ROS averages 5.0 out of 5 from 3 ratings, while SensorStream, powered by ROS 2 averages 3.0 from 1 ratings.
Do Conduit, powered by ROS or SensorStream, powered by ROS 2 have ads?
Neither Conduit, powered by ROS nor SensorStream, powered by ROS 2 shows ads.
Which is updated more often, Conduit, powered by ROS or SensorStream, powered by ROS 2?
Conduit, powered by ROS ships an update every 4 days, and SensorStream, powered by ROS 2 every 5 days. Most recently, Conduit, powered by ROS was updated on October 16, 2026 and SensorStream, powered by ROS 2 on October 11, 2026.

Other comparisons