Comparison

PKC vs EnerFlow

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

Head to head
About

PKC

This application evaluates and certifies your car's battery condition, providing a BATTERY CHECK CARA APPROVED certification mark. It requires an official Power Cruise Control OBD kit and a valid VIN license to operate.

Highlights
  • Car status evaluation
  • Battery condition analysis
  • BATTERY CHECK CARA APPROVED certification
  • Requires OBD kit
  • VIN license required
Features
Read full description

Power checK Control evaluates and certifies your car status using all Power Cruise Control reliability and tamper-proof methodology. Full analysis and certification of battery condition with the BATTERY CHECK CARA APPROVED certification mark. The official Power Cruise Control OBD kit (dongle and cable, required on some cars) and a Power Cruise Control valid (non trial) VIN license are required to run this app.

About

EnerFlow

Features
Read full description

EnerFlow is your control center for home energy and electric mobility. It brings together everything happening across your photovoltaic system and your EV charging, so you always know how your energy is produced, consumed, stored, and, when it makes sense, sold back to the grid. Instead of juggling separate apps and spreadsheets, EnerFlow gives you a single, clear picture of where your energy goes and what it's really worth. What you can do with EnerFlow: Monitor your energy flows in real context, see how much your photovoltaic system produces and how that energy is split between home consumption, EV charging, and export to the grid. Track your charging sessions and understand exactly what each charge costs, whether it comes from your own solar production or from the grid. Log the kilometers you drive to estimate your car's real energy consumption over time, so you can see the true efficiency of your EV. Know what you earn by selling surplus energy back to the grid, and keep those earnings alongside your costs for a complete financial view. Keep your bills and external charging costs in one place — record utility bill amounts and the cost of charging away from home, so nothing is missing from your calculations. Visualize everything with clear summary charts, and select any reference period you want to analyze, a day, a month, a season, or a custom range — to make informed decisions about your energy habits. Supported hardware: EnerFlow currently works with the myenergi Zappi EV charger and the Growatt inverter, connecting the two sides of your energy setup, generation and charging, into one continuous view. Whether you want to lower your energy bills, maximize your solar self-consumption, or simply understand the true cost of driving electric, EnerFlow gives you the numbers to do it with confidence.

Screenshots

PKC4 screens
EnerFlow4 screens

Verdict

The call

The clearest difference is in-app purchases: EnerFlow at none against PKC's 1. 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. PKC sells 1 one-off in-app purchase. EnerFlow asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

Scorecard1 real difference · 9 level
PKC versus EnerFlow: the parameters behind the verdict, then further details
ParameterPKCEnerFlow
PriceFreeFree
Rating4.0 (2 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings2 — better—
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS16.0 — better16.4
Further details — not scored
Size70 MB54 MB
Age rating4+4+
DeveloperLaika LabAdriano Pizzi

In-app purchases

1 purchases

PKC

One-time1
  • 1 PKC Certificate$30.00
None

EnerFlow

No in-app purchases

Questions

Is PKC free?
PKC is free to download, with in-app purchases available.
Is EnerFlow free?
EnerFlow is free to download, with no in-app purchases.
Do PKC or EnerFlow have ads?
Neither PKC nor EnerFlow shows ads.
Which is updated more often, PKC or EnerFlow?
PKC ships an update weekly, and EnerFlow weekly. Most recently, PKC was updated on November 8, 2026 and EnerFlow on November 6, 2026.

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