Comparison

Bidirectional vs GridMind Power

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

Head to head
About

Bidirectional

Optimize your electric vehicle charging to save money and reduce your carbon footprint. This app intelligently schedules charging during off-peak hours and can even discharge your EV to power your home or support the grid, potentially earning you money.

Highlights
  • Schedule charging during cheapest energy rates
  • Discharge EV to power home
  • Reduce CO2 emissions
  • Earn money from utility
  • Set departure times and battery targets
  • Track savings and environmental impact
Features
Read full description

Bidirectional app lets you manage your bidirectional EV charging to: SAVE MONEY - Automatically schedules your EV charging to occur during the cheapest energy rates - Optionally offset home electricity usage by discharging your EV - See how much you save each week, month, and year REDUCE EMISSIONS - Tangibly reduce CO2 emissions by charging during renewable hours - Power your home using your EV instead of the grid when the grid is powered by coal and natural gas - See your environmental impact each week, month, and year MAKE MONEY - In extreme circumstances (~40-60 hours per year), optionally discharge your EV battery to prevent grid blackouts - Earn money from your utility for supporting the grid READY WHEN YOU NEED IT - Set desired battery target and departure time for both one time trips and daily/weekly schedules - Your car is ready and charged whenever you need it

About

GridMind Power

Gain full insight and control over your home's energy system, including solar panels, battery storage, and EV charging. Monitor real-time power flow, optimize battery usage for peak rates, and track financial gains and solar production forecasts.

Highlights
  • Real-time power flow visualization
  • Smart peak optimization for battery export
  • EV charging monitoring and control
  • Financial tracking of energy earnings
  • 7-day solar production forecasting
  • Customizable automation rules
Features
Read full description

GridMind gives you complete visibility and control over your home energy system — solar panels, battery storage, EV charging, and grid interaction — all in one beautifully designed app. REAL-TIME POWER FLOW Watch energy move through your home in real time. An animated flow diagram shows exactly where your power is going — from solar panels to battery, home, grid, and up to four EVs simultaneously. Tap any node to drill into detailed metrics. SMART PEAK OPTIMIZATION GridMind's optimizer automatically manages your battery during Time-of-Use rate windows. It calculates the ideal moment to export stored energy to the grid at peak rates, maximizing your earnings while keeping your home powered. Track live progress on your Lock Screen and Dynamic Island. EV CHARGING INTELLIGENCE Monitor and control EV charging across multiple vehicles. See real-time charge rate, battery level, and estimated completion. GridMind tracks how much of your charging comes from solar vs. grid — down to the "solar miles" driven. FINANCIAL TRACKING Know exactly what your energy system earns. Track daily net value, export credits, solar savings, and import costs. Compare billing cycles, view hourly breakdowns, and watch your lifetime ROI grow. SOLAR FORECASTING 7-day solar production forecasts help you plan around the weather. See today's expected output, compare to tomorrow, and track how actual generation stacks up against predictions. ACHIEVEMENTS & GOALS Set daily targets for solar production, energy value, and carbon reduction. Earn achievements as you hit milestones — from your first solar kWh to your thousandth dollar saved. AI-POWERED INSIGHTS Machine learning monitors your system for anomalies and surfaces actionable recommendations. Ask follow-up questions to understand what's happening and why. HOME SCREEN WIDGETS & LIVE ACTIVITIES Glance at your energy status without opening the app. Widgets show solar output, battery level, and net value. During peak optimization, Dynamic Island displays live export rate and earnings. AUTOMATION RULES Build custom automation rules with a visual editor, or use preset templates for common scenarios like storm preparation and peak shaving. WORKS WITH • Tesla Solar, Powerwall, and Wall Connector • Enphase solar inverters • More integrations coming soon REQUIRES A GridMind account and a connected energy system. Free tier available; GridMind Pro unlocks advanced optimization, and multiple vendor connections. Terms of Use: https://gridmindpower.com/terms/

Screenshots

Bidirectional4 screens
GridMind Power4 screens

Verdict

The call

The clearest difference is in-app purchases: Bidirectional at none against GridMind Power's 2. Bidirectional also leads on iOS requirement (15.1 vs 26.0). GridMind Power's advantage is update cadence (every 2 days vs monthly). On price, rating, ratings volume and ads 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. GridMind Power sells 2 in-app purchases, starting at $2.99 per month. Bidirectional asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Bidirectional against 5.0 for GridMind Power. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

UpkeepUpdate frequency

Bidirectional ships an update monthly, GridMind Power every 2 days. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 5 level
Bidirectional versus GridMind Power: the parameters behind the verdict, then further details
ParameterBidirectionalGridMind Power
PriceFreeFree
Rating5.0 (2 ratings)5.0 (4 ratings)
Number of ratings24 — better
Update frequencyMonthlyEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.1 — better26.0
Further details — not scored
Size103 MB26 MB
Age rating4+4+
DeveloperBidirectional Energy, Inc.Scott Brant

Customer experience

Bidirectional

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

GridMind Power

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Bidirectional

No in-app purchases

2 purchases

GridMind Power

Subscriptions2
  • GridMind Pro$2.991 Month
  • GridMind Pro (Annual)$29.991 Year

Questions

Is Bidirectional free?
Bidirectional is free to download, with no in-app purchases.
Is GridMind Power free?
GridMind Power is free to download, with in-app purchases available.
Which has better reviews, Bidirectional or GridMind Power?
Bidirectional and GridMind Power are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.
Do Bidirectional or GridMind Power have ads?
Neither Bidirectional nor GridMind Power shows ads.
Which is updated more often, Bidirectional or GridMind Power?
Bidirectional ships an update monthly, and GridMind Power every 2 days. Most recently, Bidirectional was updated on October 4, 2026 and GridMind Power on October 6, 2026.

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