# OECC vs Black Gold Pump

The clearest difference is review sentiment: Black Gold Pump at 100% against OECC's 33%. Black Gold Pump also leads on rating (5.0 vs 2.3) and iOS requirement (13.4 vs 16.0). OECC's advantage is update cadence (every 6 months vs every 25 months). On price, ratings volume, 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.

Black Gold Pump holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 33% of OECC's written reviews are positive against 100% of Black Gold Pump's.

OECC ships an update every 6 months, Black Gold Pump every 25 months. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | OECC | Black Gold Pump |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (4 ratings)](https://appshunter.io/ios/app/oecc/id590241161/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/black-gold-pump/id1438691971/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 25 months |
| Monetization | Free | Free |
| Size | 62 MB | 20 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ouachita Electric Cooperative Corporation](https://appshunter.io/developer/590241164) | [WANSCO, LLC](https://appshunter.io/developer/1438691970) |

## What reviewers say

### OECC

[App page](https://appshunter.io/ios/app/oecc/id590241161)

Manage your account details, view bills and balances, and make payments securely on the go. Schedule alerts, receive push notifications, and access nearly all member service portal features instantly from your mobile device.

**Highlights:** Secure account access, View bill and balance, Make payments, Schedule alerts and reminders, Receive push notifications, Manage account details

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Black Gold Pump

[App page](https://appshunter.io/ios/app/black-gold-pump/id1438691971)

Calculate pump slippage accurately using the Patterson Slippage Equation method. This utility app is designed for production and pump supply professionals.

**Highlights:** Pump slippage calculation, Patterson Slippage Equation method, Production calculations, Utilities for professionals

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OECC free?

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

### Is Black Gold Pump free?

Black Gold Pump is free to download, with no in-app purchases.

### Which has better reviews, OECC or Black Gold Pump?

Black Gold Pump is rated higher. OECC averages 2.3 out of 5 from 4 ratings, while Black Gold Pump averages 5.0 from 2 ratings.

### Do OECC or Black Gold Pump have ads?

Neither OECC nor Black Gold Pump shows ads.

### Which is updated more often, OECC or Black Gold Pump?

OECC ships an update every 6 months, and Black Gold Pump every 25 months. Most recently, OECC was updated on November 1, 2026 and Black Gold Pump on November 5, 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.*