ERCOT vs The PK App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ERCOT
Monitor real-time power grid conditions and receive important news and alerts. Customize your home screen with interactive dashboards for supply, demand, fuel mix, and wholesale prices. Stay informed about grid status and upcoming meetings.
- Real-time grid monitoring
- Customizable home screen
- Interactive dashboards
- Supply and demand tracking
- Fuel mix information
- Wholesale price data
- News and alerts
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The ERCOT app allows you to monitor real-time power grid conditions and stay updated with important news and alerts from the Electric Reliability Council of Texas (ERCOT). App features include: Informative welcome screens A customizable home screen: Choose which dashboards you want to see ERCOT’s most popular interactive dashboards: Grid Conditions, Supply and Demand, Fuel Mix, and System-Wide (Wholesale) Prices The meeting calendar for the upcoming week The ability to opt-in for TXANS and EEA alerts
The PK App
This app serves as a comprehensive guide to Possum Kingdom Lake, offering integrated directions to various amenities like restaurants, fuel stations, camping sites, boat ramps, and lodging. It also highlights unique rental options available at the lake.
- Directions to restaurants
- Fuel station locations
- Camping site information
- Boat ramp access
- Lodging options
- Rental information
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The PK App is your app for all things PK! The app is your insiders guide to the lake. Fully integrated directions to restaurants, fuel, camping, boat ramps and lodging. Want to rent a jetpack? We've got them and much more on The PK APP!
Screenshots
Verdict
The clearest difference is rating: The PK App at 5.0 against ERCOT's 2.8. ERCOT's advantage is ads (none vs shown) and update cadence (every 4 months vs every 15 months). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
The PK App holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: ERCOT has 115 ratings behind it against 4, so its average is the more settled of the two.
ERCOT ships an update every 4 months, The PK App every 15 months. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.
| Parameter | ERCOT | The PK App |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (115 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 39.0% of reviews | — |
| Number of ratings | 115 — better | 4 |
| Update frequency | Every 4 months — better | Every 15 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 81 MB | 75 MB |
| Age rating | 4+ | 17+ |
| Developer | ERCOT | Sean Turner |
Customer experience
ERCOT
The PK App
Bugs and requests
ERCOT
Reported bugs
12 issues- App crashes constantly or spins indefinitely
- White ghost text on app and browser
- New Release 7.3.6 throws constant 403 errors
- App crashes upon launch
- App opens and crashes after updates
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- App crashes after last update, won't open
- App just closes down after update
- Inaccurate graphs during Feb 2021 outage
- Privacy issue: app pastes from messages
- Lost current demand number in new release
- Chart with no numbers on vertical axis
- Turrible system conditions display
Requested features
25 requests- Improve welcome screen navigation
- Add custom alert notifications (prices, capacity)
- Increase font size or allow adjustment
- Provide history view
- Show sources of energy
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- Show renewable energy generation
- See historical data for comparison
- Add gridlines on chart axes
- Add more gridlines on time axis
- Provide current demand number
- Show real-time power production breakdown (nuclear, gas, coal, wind, solar)
- Show trends of historical data
- Show prices for 5min intervals
- Show forecasted wind and actual wind output on a chart
- Show nodal pricing points
- Add a simple DB query function for source/sink of PTPs
- List scheduled outages and line work
- List DA congestion costs
- Provide system conditions
- Offer historic views beyond 1 day
- Offer forecast conditions for next 30 days
- Provide at least two push notification options (critical alert)
- Share outage data from utility companies/cooperatives
- Add system wide alerts
- Add a design overhaul for prettier delivery
The PK App
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ERCOT
No in-app purchases
The PK App
No in-app purchases
