# Black Gold Pump vs APG Crimp Tool

The clearest difference is update cadence: APG Crimp Tool at every 5 days against Black Gold Pump's every 25 months. Black Gold Pump's advantage is iOS requirement (13.4 vs 15.1). On price, ads, in-app purchases and device support 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 ships an update every 25 months, APG Crimp Tool every 5 days. The most recent releases landed on June 10, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Black Gold Pump | APG Crimp Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/black-gold-pump/id1438691971/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 20 MB | 28 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WANSCO, LLC](https://appshunter.io/developer/1438691970) | [American Packing & Gasket Opco, LLC](https://appshunter.io/developer/1472273741) |

## What reviewers say

### 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

**In-app purchases:** none


### APG Crimp Tool

[App page](https://appshunter.io/ios/app/apg-crimp-tool/id1464615607)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Black Gold Pump free?

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

### Is APG Crimp Tool free?

APG Crimp Tool is free to download, with no in-app purchases.

### Do Black Gold Pump or APG Crimp Tool have ads?

Neither Black Gold Pump nor APG Crimp Tool shows ads.

### Which is updated more often, Black Gold Pump or APG Crimp Tool?

Black Gold Pump ships an update every 25 months, and APG Crimp Tool every 5 days. Most recently, Black Gold Pump was updated on June 10, 2026 and APG Crimp Tool on May 16, 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.*