# Rhino Gauge vs ERCOT

The clearest difference is update cadence: ERCOT at every 4 months against Rhino Gauge's every 27 months. ERCOT also leads on review sentiment (39% vs 18%) and ratings volume (115 vs 7). Rhino Gauge's advantage is iOS requirement (8.2 vs 12.0). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 2.9 for Rhino Gauge against 2.8 for ERCOT. That said, the two scores are not equally well evidenced: ERCOT has 115 ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 18% of Rhino Gauge's written reviews are positive against 39% of ERCOT's.

Rhino Gauge ships an update every 27 months, ERCOT every 4 months. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Rhino Gauge | ERCOT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (7 ratings)](https://appshunter.io/ios/app/rhino-gauge/id504352398/reviews)** | [2.8 (115 ratings)](https://appshunter.io/ios/app/ercot/id520829355/reviews) |
| Number of ratings | 7 | **115** |
| Positive reviews | 18.2% of reviews | **39.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 75 MB | 81 MB |
| Requires iOS | **8.2** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue Rhino](https://appshunter.io/developer/504352401) | [ERCOT](https://appshunter.io/developer/520829358) |

## What reviewers say

### Rhino Gauge

[App page](https://appshunter.io/ios/app/rhino-gauge/id504352398)

This app helps prevent running out of propane for your grill by predicting when you'll need a refill. It also locates nearby Blue Rhino exchange stations and offers grilling recipes, tips, and a timer.

**Highlights:** Propane level prediction, Find Blue Rhino locations, Grilling recipes, Grilling tips and techniques, Cookout timer

**Features:** macOS Compatibility

**In-app purchases:** none


### ERCOT

[App page](https://appshunter.io/ios/app/ercot/id520829355)

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.

**Highlights:** Real-time grid monitoring, Customizable home screen, Interactive dashboards, Supply and demand tracking, Fuel mix information, Wholesale price data, News and alerts

**In-app purchases:** none

**What reviewers like**

- 👍 Real-time fuel mix data
- 👍 Great new update design
- 👍 Dark mode add-on
- 👍 Visualizes data well
- 👍 Simple and works great

**What reviewers complain about**

- 🐛 Welcome screen confusing
- 🐛 App crashes constantly
- 🐛 App spins indefinitely
- 🐛 Significant downgrade from old app
- 🐛 White ghost text

**Reported bugs**

- 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

**Requested features**

- Improve welcome screen navigation
- Add custom alert notifications (prices, capacity)
- Increase font size or allow adjustment
- Provide history view
- Show sources of energy


## Frequently asked questions

### Is Rhino Gauge free?

Rhino Gauge is free to download, with no in-app purchases.

### Is ERCOT free?

ERCOT is free to download, with no in-app purchases.

### Which has better reviews, Rhino Gauge or ERCOT?

Rhino Gauge is rated higher. Rhino Gauge averages 2.9 out of 5 from 7 ratings, while ERCOT averages 2.8 from 115 ratings.

### Do Rhino Gauge or ERCOT have ads?

Neither Rhino Gauge nor ERCOT shows ads.

### Which is updated more often, Rhino Gauge or ERCOT?

Rhino Gauge ships an update every 27 months, and ERCOT every 4 months. Most recently, Rhino Gauge was updated on October 23, 2026 and ERCOT on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*