Comparison

RunCam Fly vs CANviewer

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

Head to head
About

RunCam Fly

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RunCam Fly is a powerful and user-friendly drone ground station app that fully supports ArduPilot and PX4 flight controllers, providing a seamless flying experience and precise control. Key Features: Flight Tuning: Supports MAVLink/CRSF protocols with a complete parameter configuration interface for real-time ArduPilot/PX4 tuning Telemetry Monitoring: Real-time display of altitude, speed, battery voltage, GPS data, and other critical flight information Map Navigation: Switch between vector and satellite maps, track flight paths in real time, and enable auto-follow mode Mission Planning: Intuitive waypoint mission editing with support for multiple waypoint types and one-click mission uploads Flight Recording: Automatically logs flight data, supports flight path replay and data analysis Voice Alerts: Smart voice notifications for flight status, battery levels, signal loss, and other critical events 3D Attitude Indicator: Provides a clear visualization of aircraft attitude for enhanced flight control Failsafe Protection: Configurable GCS, long/short signal loss protection to minimize flight risks Connection Methods: Supports Bluetooth / TCP / UDP connections Compatible with MAVLink / CRSF protocols Works with ArduPilot / PX4 / INAV / Betaflight flight controllers Safety Features: All data is stored locally to protect user privacy Multi-layer failsafe protection for enhanced flight security Real-time monitoring and alerts to ensure reliable operation RunCam Fly – Smarter, Safer, and More Efficient Drone Control!

About

CANviewer

Features
Read full description

CANviewer is a CAN log viewing tool designed for automotive electronics, ECU debugging, and field analysis. You can import ASC and BLF CAN logs on iPhone, quickly view message time, CAN ID, direction, channel, DLC, and data bytes, and filter the messages you need by CAN ID, Rx/Tx, and channel. After importing a DBC file, CANviewer can decode raw CAN data based on the signal definitions in the DBC file, convert hexadecimal data into physical values, and plot signal trends over time. Key features: - Import and view ASC / BLF CAN logs - Filter messages by CAN ID, Rx/Tx, and channel - Import DBC files and parse messages and signals - Decode CAN data into physical signal values - Compare multiple signal curves - View curves in combined or separate charts - Display X/Y axes, units, and data ranges - Tap a curve to inspect the exact time and value - Works offline; imported files are not uploaded Use cases: - Quickly inspect CAN logs in the field - Analyze ECU signal trends - Validate DBC signal definitions - Support vehicle debugging and troubleshooting - Assist engineers during road tests, business trips, and service work CANviewer is not intended to replace complex desktop tools. It is a lightweight and direct mobile tool for CAN log viewing and signal analysis.

Screenshots

RunCam Fly4 screens
CANviewer3 screens

Verdict

The call

The clearest difference is in-app purchases: RunCam Fly at none against CANviewer's 1. RunCam Fly also leads on update cadence (every 4 days vs every 3 weeks) and device support (4 vs 1). On price and ads there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. CANviewer sells 1 one-off in-app purchase. RunCam Fly asks for nothing beyond the download.

UpkeepUpdate frequency

RunCam Fly ships an update every 4 days, CANviewer every 3 weeks. The most recent releases landed on May 18, 2026 and September 17, 2026 respectively.

Scorecard4 real differences Β· 2 level
RunCam Fly versus CANviewer: the parameters behind the verdict, then further details
ParameterRunCam FlyCANviewer
PriceFreeFree
Update frequencyEvery 4 days β€” betterEvery 3 weeks
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod, Mac β€” betteriPhone
Requires iOS13.0 β€” better16.0
Further details β€” not scored
Size35 MB7 MB
Age rating4+4+
DeveloperRunCamζ΄‹ 刘

In-app purchases

None

RunCam Fly

No in-app purchases

1 purchases

CANviewer

One-time1
  • CAN Log Viewer Pro$3.99

Questions

Is RunCam Fly free?
RunCam Fly is free to download, with no in-app purchases.
Is CANviewer free?
CANviewer is free to download, with in-app purchases available.
Do RunCam Fly or CANviewer have ads?
Neither RunCam Fly nor CANviewer shows ads.
Which is updated more often, RunCam Fly or CANviewer?
RunCam Fly ships an update every 4 days, and CANviewer every 3 weeks. Most recently, RunCam Fly was updated on May 18, 2026 and CANviewer on September 17, 2026.

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