# FrackCalc vs Vector Calculator Plus

The clearest difference is review sentiment: FrackCalc at 100% against Vector Calculator Plus's 0%. FrackCalc also leads on rating (5.0 vs 2.5) and update cadence (weekly vs every 43 months). Vector Calculator Plus's advantage is price ($2.99 vs $9.99) and iOS requirement (13 vs 16.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

FrackCalc costs $9.99 and Vector Calculator Plus $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FrackCalc holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 100% of FrackCalc's written reviews are positive against 0% of Vector Calculator Plus's.

FrackCalc ships an update weekly, Vector Calculator Plus every 43 months. Both last shipped on October 11, 2026.

## The numbers

| Metric | FrackCalc | Vector Calculator Plus |
| --- | --- | --- |
| Price | $9.99 | **$2.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/frackcalc/id1574572398/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/vector-calculator-plus/id1630864948/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 43 months |
| Monetization | Paid | Paid |
| Best chart rank | **#180** | — |
| Size | 14 MB | 1 MB |
| Requires iOS | 16.0 | **13** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Moosaa Young](https://appshunter.io/developer/1574572400) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### FrackCalc

[App page](https://appshunter.io/ios/app/frackcalc/id1574572398)

**Currently charting:** #180 Top Paid · Utilities (US App Store)

This app provides on-the-go hydraulic fracturing calculations for the oilfield. It helps determine chemical rates, fluid clean-up, proppant amounts, and pump speeds. Includes a unit converter for common oilfield measurements.

**Highlights:** Hydraulic fracturing calculations, Proppant amount and height determination, RPM calculator for pumping speeds, Hydrostatic calculator for proppant-laden slurry, Oilfield unit converter, Pump rate calculation based on transmission curves

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

**In-app purchases:** none


### Vector Calculator Plus

[App page](https://appshunter.io/ios/app/vector-calculator-plus/id1630864948)

This app simplifies vector addition for students and educators. It allows for quick calculations of multiple vectors, visualizing the results with generated graphs. Users can customize graph elements and save images for later use.

**Highlights:** Instant vector calculation, Add multiple vectors by x, y, magnitude, or angle, Generate vector images, Save vector images to camera roll, Customize graph display options, Set background color for graphs

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

**In-app purchases:** none


## Frequently asked questions

### Is FrackCalc free?

FrackCalc costs $9.99, with no in-app purchases.

### Is Vector Calculator Plus free?

Vector Calculator Plus costs $2.99, with no in-app purchases.

### Which has better reviews, FrackCalc or Vector Calculator Plus?

FrackCalc is rated higher. FrackCalc averages 5.0 out of 5 from 1 ratings, while Vector Calculator Plus averages 2.5 from 2 ratings.

### Do FrackCalc or Vector Calculator Plus have ads?

Neither FrackCalc nor Vector Calculator Plus shows ads.

### Which is updated more often, FrackCalc or Vector Calculator Plus?

FrackCalc ships an update weekly, and Vector Calculator Plus every 43 months. Most recently, FrackCalc was updated on October 11, 2026 and Vector Calculator Plus on October 11, 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.*