Comparison

VESC Tool vs FormosaEV VCU

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

Head to head
About

VESC Tool

Configure your VESC hardware remotely via WiFi or BLE. Log ride data, update firmware, switch profiles, and monitor battery status on the go.

Highlights
  • Configure VESC hardware
  • Connect via WiFi or BLE
  • Log ride data
  • Update firmware
  • Switch ride profiles
  • View battery status
  • Edit settings
Features
Read full description

This is the mobile version of VESC Tool, which can be used to configure VESC hardware over WiFi or BLE. It can also be used to log ride data, update the firmware, switch ride profiles, view battery status, and edit settings on the go! For details, visit https://vesc-project.com

About

FormosaEV VCU

Features
Read full description

FormosaEV VCU is the companion app for the Formosa EV vehicle control unit (VCU). Connect over Bluetooth to set up, monitor, tune and maintain your EV conversion from your phone, in the shop and on the road. Built for Builders, Engineered for the Future. Requires a Formosa EV VCU. The app connects to your vehicle over Bluetooth Low Energy, and each VCU is protected by its own PIN. YOUR GARAGE • Save every vehicle you work on, each with its own name and photo • Set a default vehicle, and the app reconnects to it when you open it • See battery level, estimated range, firmware version and setup status at a glance • Review each vehicle's recent activity, such as connections and faults LIVE TELEMETRY • Motor power and RPM on a live gauge, with the selected gear • Inverter voltage, current and temperatures • Battery level, charge limit, pack voltage, current and temperature, and estimated range • DC-DC converter, on-board charger and accelerator pedal readings • Reorder or hide telemetry sections to match your build GUIDED COMPONENT SETUP • Configure the Battery/BMS, Motor/Inverter, Gear, Accelerator Pedal, On-board Charger (OBC) and DC-DC Converter in the recommended order • Capture pedal voltages and check the full pedal travel • Set motor rotation, speed, torque and regen limits • Run gear selector, charger and DC-DC tests with step-by-step checklists • Safety checklists before testing, and a troubleshooting guide for the VCU indicator light • Component configuration is protected by a builder password TUNING • Shape the pedal-to-torque map across the full pedal travel • Adjust regen torque and the torque and regen ramp times • Set the charge limit and maximum charging current FAULTS & BYPASS • Active faults with fault codes and plain-language descriptions • Clear faults once the cause is fixed • Manage fault detections, fault actions and bypass settings • Get notified when a critical fault is raised FIRMWARE & SUPPORT • Update the VCU firmware from your phone • Export VCU and app logs, then share them with Formosa EV support PREFERENCES • Kilometers or miles, kW or HP, Nm or foot-pounds, Celsius or Fahrenheit • Electric Dark and Vintage Light themes, or follow your system setting Formosa EV makes EV conversions effortless while preserving the soul of classic cars. Learn more at formosaev.com, or email support@formosaev.com.

Screenshots

VESC Tool4 screens
FormosaEV VCU4 screens

Verdict

The call

The clearest difference is price: FormosaEV VCU at Free against VESC Tool's $3.99. FormosaEV VCU also leads on update cadence (every 5 days vs every 8 months). VESC Tool's advantage is chart position (#24 vs unranked) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases 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

FormosaEV VCU is free to download; VESC Tool costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

VESC Tool ships an update every 8 months, FormosaEV VCU every 5 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 7 level
VESC Tool versus FormosaEV VCU: the parameters behind the verdict, then further details
ParameterVESC ToolFormosaEV VCU
Price$3.99Free — better
Rating3.8 (40 ratings) — better—
Positive reviews55.3% of reviews—
Number of ratings40 — better—
Update frequencyEvery 8 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
Best chart rank#24 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size48 MB26 MB
Age rating4+4+
DeveloperJeffrey FriesenFormosa EV Limited Liability Company

In-app purchases

None

VESC Tool

No in-app purchases

None

FormosaEV VCU

No in-app purchases

Questions

Is VESC Tool free?
VESC Tool costs $3.99, with no in-app purchases.
Is FormosaEV VCU free?
FormosaEV VCU is free to download, with no in-app purchases.
Do VESC Tool or FormosaEV VCU have ads?
Neither VESC Tool nor FormosaEV VCU shows ads.
Which is updated more often, VESC Tool or FormosaEV VCU?
VESC Tool ships an update every 8 months, and FormosaEV VCU every 5 days. Most recently, VESC Tool was updated on October 27, 2026 and FormosaEV VCU on October 24, 2026.

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