Comparison

ISD Link vs RunCam Fly

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

Head to head
About

ISD Link

This app allows interaction with various smart devices. It prioritizes user privacy by saving all data locally and not collecting personal information. Bluetooth is required for device scanning and connection.

Highlights
  • Smart device interaction
  • Local data saving
  • No account registration
  • Bluetooth connectivity
  • Supports numerous device models
Features
Read full description

ISD Link is an APP specially designed for smart device interaction. 1. ISD Link does not have an account registration function, and all data on the device is saved locally and will not be uploaded to remote servers. It promises not to collect user information. 2. During use of ISD Link, Bluetooth needs to be turned on for device scanning and connection. 3.ISD Link supports the following devices: TESTV co-branded model PB25DW, TESTV co-branded model PB40, MAG20, PB70W, PB40, PB50DW, PB10DW, PB25DW, ZIP, Power200 series, EDGE, NP2GO, 608PD, A8Air, A4Air, Air8, C4Air, B80 /B60, K4, X16, K2Air, NP2Air, LP2Air.

About

RunCam Fly

Read full description

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!

Screenshots

ISD Link3 screens
RunCam Fly4 screens

Verdict

The call

The clearest difference is update cadence: RunCam Fly at every 4 days against ISD Link's fortnightly. RunCam Fly also leads on device support (4 vs 2) and iOS requirement (13.0 vs 16.6). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ISD Link ships an update fortnightly, RunCam Fly every 4 days. The most recent releases landed on October 30, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
ISD Link versus RunCam Fly: the parameters behind the verdict, then further details
ParameterISD LinkRunCam Fly
PriceFreeFree
Rating2.1 (23 ratings) — better—
Positive reviews21.0% of reviews—
Number of ratings23 — better—
Update frequencyFortnightlyEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS16.613.0 — better
Further details — not scored
Size3 MB35 MB
Age rating4+4+
Developer深圳艾斯特创新科技有限公司RunCam

In-app purchases

None

ISD Link

No in-app purchases

None

RunCam Fly

No in-app purchases

Questions

Is ISD Link free?
ISD Link is free to download, with no in-app purchases.
Is RunCam Fly free?
RunCam Fly is free to download, with no in-app purchases.
Do ISD Link or RunCam Fly have ads?
Neither ISD Link nor RunCam Fly shows ads.
Which is updated more often, ISD Link or RunCam Fly?
ISD Link ships an update fortnightly, and RunCam Fly every 4 days. Most recently, ISD Link was updated on October 30, 2026 and RunCam Fly on October 10, 2026.

Other comparisons