Comparison

GridMind Power vs MeterWise

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

Head to head
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
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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/

About

MeterWise

This app helps you predict your household utility bills by inputting meter readings. It offers accurate calculations for electricity, gas, and water, with specialized features for solar users and custom rate options. It ensures privacy by working offline and not requiring account registration.

Highlights
  • Predicts upcoming utility bills
  • Supports electric, gas, and water utilities
  • Optimized for California residential tariffs
  • Solar NEM & True-Up forecaster
  • Automatic meter conversions
  • Unified and linked billing dashboard
  • Offline-first functionality
Features
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MeterWise is a utility bill predictor designed to help you take control of your household finances. Simply input your current meter readings, and MeterWise uses up-to-date rate tables and predictive calculations to project your upcoming bill. Stop the bill shock! Optimized for California residential tariffs: • Electric: LADWP, SoCal Edison (SCE), PG&E, SDG&E, Sacramento (SMUD), Pasadena (PWP), Glendale (GWP), Burbank (BWP), Anaheim Public Utilities (APU) • Gas: SoCalGas, PG&E, SDG&E, Long Beach Gas • Water: LADWP, San Diego (MyWaterSD), Pasadena, Glendale, Burbank, Anaheim, Long Beach • Full CCA rate support for all 25 Community Choice Aggregators across PG&E, SCE, and SDGE • Custom Rates: Support for unlisted utilities with manual rate entries. KEY FEATURES: • ACCURATE CALCULATION ENGINE Accurately models regional non-bypassable charges (NBCs), daily minimum bill floors, baseline climate zone allowances, CARE/FERA assistance discounts, and municipal tax brackets. Prediction Tuner allows modeling of usage spikes to prevent skewing of predictions early in the billing cycle. • SOLAR NEM & TRUE-UP FORECASTER For SCE, PG&E, and SDG&E, separate monthly cash obligations from your annual True-Up balance. Predict your Month 12 True-Up payment or wholesale refund based on your anniversary month. For LADWP, track rolling credit bank deposits and withdrawals. • AUTOMATIC METER CONVERSIONS Converts measured water gallons into Hundreds of Cubic Feet (HCF). Handles solar "rollback" meter readings automatically with zero manual math required. • UNIFIED & LINKED BILLING Supports grouped statements (such as LADWP electric, water, and sanitation) and aligns differing cycle lengths (30-day vs. 60-day) into a single, unified monthly dashboard. • FLEXIBLE INPUT OPTIONS Upload a PDF of your bill to auto-populate info. Use the built-in Lifestyle Profile wizard to estimate TOU usage splits based on your A/C habits and EV charging routine, or import official Green Button files. For water and gas, you can also enter a standard usual cost instead of meter readings. • SMART CYCLE REMINDERS MeterWise remembers your billing cycle dates and sends timely reminders to update your readings for maximum projection accuracy. • 100% PRIVATE No account registration is required. All meter data and settings stay strictly on your local device. A network connection is not required for use. METERWISE PRO (IN-APP PURCHASE) Upgrade to MeterWise Pro with a single one-time purchase ($4.99) to unlock advanced utility tools: • Solar NEM & True-Up Forecaster: Track credit banks and project 12-month solar true-up statements. • Green Button File Importer: Auto-populate usage tiers from official utility CSV and XML export files. • PDF bill scan: Provide a PDF or image of your latest bill to auto-fill your meter initial state. • Prediction Tuner: Model heat waves and other usage spikes to prevent false predictions. • Custom Rate Profile Builder: Create manual seasonal, TOU, and tiered rate ledgers for any utility. • Dashboard Customizer: Hide utility cards included in rent or HOAs. Only pay once. MeterWise Pro is a one-time purchase. DISCLAIMER: MeterWise is an independent calculation utility and is not affiliated with, endorsed by, or associated with any utility company. All projections are estimates based on published public tariff schedules. Actual bills may vary based on weather spikes, dynamic baseline updates, and meter discrepancies. Always refer to your official utility statement for actual charges. TERMS OF USE & PRIVACY • Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ • Privacy Policy: https://meterwiseapp.github.io/meterwise-privacy/

Screenshots

GridMind Power4 screens
MeterWise4 screens

Verdict

The call

The clearest difference is iOS requirement: MeterWise at 17.6 against GridMind Power's 26.0. On price, rating, ratings volume and update cadence 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 and MeterWise sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

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

UpkeepUpdate frequency

GridMind Power ships an update every 2 days, MeterWise every 4 days. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

Scorecard1 real difference · 9 level
GridMind Power versus MeterWise: the parameters behind the verdict, then further details
ParameterGridMind PowerMeterWise
PriceFreeFree
Rating5.0 (4 ratings)5.0 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings4 — better2
Update frequencyEvery 2 days — betterEvery 4 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS26.017.6 — better
Further details — not scored
Size26 MB11 MB
Age rating4+4+
DeveloperScott BrantJoshua Finley

Customer experience

GridMind Power

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

MeterWise

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

GridMind Power

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

MeterWise

One-time1
  • MeterWise Pro Lifetime Access$4.99

Questions

Is GridMind Power free?
GridMind Power is free to download, with in-app purchases available.
Is MeterWise free?
MeterWise is free to download, with in-app purchases available.
Which has better reviews, GridMind Power or MeterWise?
GridMind Power and MeterWise are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.
Do GridMind Power or MeterWise have ads?
Neither GridMind Power nor MeterWise shows ads.
Which is updated more often, GridMind Power or MeterWise?
GridMind Power ships an update every 2 days, and MeterWise every 4 days. Most recently, GridMind Power was updated on October 6, 2026 and MeterWise on October 11, 2026.

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