Comparison

FJDynamics vs Lord System

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

Head to head
About

FJDynamics

Connect and manage intelligent hardware products from a single platform. Interact with devices like lawnmowing robots, GNSS receivers, and agricultural autosteering systems. More products will be added over time.

Highlights
  • Intelligent hardware management
  • Connects to FJDynamics products
  • Lawnmowing robot control
  • GNSS receiver integration
  • Agricultural autosteering system support
  • Device connectivity
Features
Read full description

Add and manage smart hardware products manufactured by FJDynamics. The FJDynamics app is a smart hardware management platform, primarily used to connect and manage smart hardware products manufactured by FJDynamics. Through the FJDynamics app, you can conveniently and quickly interact between your mobile phone and smart hardware, and achieve interconnection between smart devices. Listed products include: Digital Construction (EC100, GC100L, DC100L), Surveying and Mapping (V1, V1t, V10a, V10i, V4e, V4ePro), and more. More products will be continuously updated and launched in the future. Stay tuned!

About

Lord System

Features
Read full description

Lord System by Joe Lord Systems - Real-time cranberry farm monitoring from anywhere. Connect to your Horner PLC controller over Modbus TCP to monitor low temperatures, pump PSI/RPM, and custom registers. Integrate your WeatherFlow Tempest station for live weather data including temperature, humidity, rain, and dew point. Features: - Real-time low temperature monitoring with probe name display - Up to 4 pump stations with PSI and RPM readings - Custom register support with configurable divisor and units - Tempest weather station integration - WebMI and OCS360 web portal access - Home screen widgets (small, medium, and lock screen) - Background updates with notification bar monitoring - Configurable Horner register mapping - Demo mode for evaluation - Dark cranberry-themed interface Designed for Wisconsin cranberry farm operations. Requires on-premise Horner PLC controller accessible over local network or VPN.

Screenshots

FJDynamics4 screens
Lord System4 screens

Verdict

The call

The clearest difference is price: FJDynamics at Free against Lord System's $9.99. FJDynamics also leads on update cadence (every 3 weeks vs every 3 months). Lord System's advantage is iOS requirement (13.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

FJDynamics is free to download; Lord System costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

FJDynamics ships an update every 3 weeks, Lord System every 3 months. The most recent releases landed on October 23, 2026 and October 6, 2026 respectively.

Scorecard3 real differences ยท 5 level
FJDynamics versus Lord System: the parameters behind the verdict, then further details
ParameterFJDynamicsLord System
PriceFree โ€” better$9.99
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 3 weeks โ€” betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 โ€” better
Further details โ€” not scored
Size120 MB19 MB
Age rating17+4+
DeveloperFJDynamics Europe SpzooLord Electric & Control LLC

In-app purchases

None

FJDynamics

No in-app purchases

None

Lord System

No in-app purchases

Questions

Is FJDynamics free?
FJDynamics is free to download, with no in-app purchases.
Is Lord System free?
Lord System costs $9.99, with no in-app purchases.
Do FJDynamics or Lord System have ads?
Neither FJDynamics nor Lord System shows ads.
Which is updated more often, FJDynamics or Lord System?
FJDynamics ships an update every 3 weeks, and Lord System every 3 months. Most recently, FJDynamics was updated on October 23, 2026 and Lord System on October 6, 2026.

Other comparisons