FlexPeak
Hourly Utility Rate Tracker
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Built for PG&E Hourly Flex Pricing Pilot customers: view hourly prices, plan EV charging, and analyze your usage so you can better understand your energy costs.
FlexPeak helps PG&E Hourly Flex Pricing Pilot customers understand hourly electricity prices, plan energy use, and monitor performance over time.
The PG&E Hourly Flex Pricing Pilot Program uses prices that can change throughout the day. FlexPeak gives you a clear way to view those prices, identify lower-cost and higher-cost hours, and make more informed decisions about when to use electricity.
Features include:
Hourly Price Chart
View PG&E Hourly Flex Pricing data in an easy-to-read chart. Quickly see how prices change across the day and identify the best times to shift flexible energy use.
Widgets
Keep an eye on current pricing from your Home Screen or Lock Screen.
EV Charging Calculator
Estimate EV charging costs based on your battery level, target charge, charging speed, and current hourly prices. FlexPeak Pro helps you plan charging sessions around lower-cost periods.
Usage Analysis
Import your PG&E usage data and analyze how your electricity use lines up with hourly pricing. Review more than 7 days of usage analysis with FlexPeak Pro.
Price Monitoring
Check current and upcoming prices so you can stay aware of changing energy costs throughout the day.
Custom Settings
Configure your provider, rate plan, circuit ID, price offset, and price thresholds to match your setup.
Tessie Integration
Optionally connect FlexPeak to Tessie using your own Tessie API key to support sending your charge schedule to your car.
Privacy-Focused Design
FlexPeak is designed to process your settings, imported usage data, and analysis on your device. PG&E login happens through PG&E’s standard website, and imported usage files are analyzed locally.
FlexPeak is useful for customers who want to better understand the PG&E Hourly Flex Pricing Pilot Program, plan EV charging, and evaluate how daily energy decisions affect costs.
FlexPeak Pro
FlexPeak Pro unlocks additional features, including the EV charging calculator and extended usage analysis beyond 7 days.
Disclaimer
FlexPeak is an independent app and is not affiliated with, endorsed by, or sponsored by PG&E, GridX, Tessie, or Tesla. PG&E is a trademark of Pacific Gas and Electric Company. Tesla is a trademark of Tesla, Inc. Other names and trademarks are the property of their respective owners.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Lucas Albert Dewey, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Lucas Albert Dewey
- Size
- 9.3 MB
- Category
- Utilities
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- FlexPeak Pro $4.99
- Copyright
- © 2026 Lucas Dewey

