# Power Factor Estimator

> Calculates power factor, average velocity, and velocity spread from projectile data. (iPhone/iPad app by Oleg Udovenko.)

- Source: https://appshunter.io/ios/app/power-factor-estimator/id1626401337 (this page in markdown: same URL + `.md`)
- Developer: [Oleg Udovenko](https://appshunter.io/developer/1626401339)
- Category: Sports
- Price: Free
- Rating: 1.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.4 · 1 MB
- Languages: English
- Released: 2022-06-03
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/power-factor-estimator/id1626401337/reviews.md

## What is Power Factor Estimator?

Power Factor Calculator will calculate:
- Power Factor,
- Average Velocity,
- Velocity Spread.

Also would be shown the minimum and maximum velocity from the Velocity Table data.

To calculate the Power Factor you have to enter the Weight of projectile in grains.
Then add the velocities(in ft/s) to the table by specifying the velocity, and pressing the "Add" button.
Thereafter all velocities was added to the table, press a "Calculate" button to perform the calculations.

You can remove the particular value of velocity by swiping left. Or clear all Velocity Table by pressing the "Clear" button.
To clean up all the data, press the "Reset" button.

## Key features

- Calculate Power Factor
- Calculate Average Velocity
- Calculate Velocity Spread
- View Min/Max Velocity
- Add Velocity Data
- Remove Velocity Data
- Clear Velocity Table

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/power-factor-estimator/id1626401337/reviews.md

### 1/5 — Power Factor

*2023-08-21*

Does NOT provide correct numbers!!!

## Frequently asked questions about Power Factor Estimator

### What is the Power Factor Estimator app?

Power Factor Estimator is a free mobile application designed to calculate key ballistics metrics. It computes power factor, average velocity, and velocity spread based on user-inputted projectile weight and velocity data.

### How do I calculate the power factor in Power Factor Estimator?

To calculate the power factor, you need to enter the weight of the projectile in grains. Then, add the velocities in ft/s to the table by specifying each velocity and pressing 'Add'. Once all velocities are entered, press 'Calculate'.

### Can I remove individual velocity entries in Power Factor Estimator?

Yes, you can remove a particular velocity value from the table by swiping left on that entry. This allows for easy correction of any mistakes made during data input.

### How can I clear all data from the Velocity Table in Power Factor Estimator?

You can clear all velocity data from the table by pressing the 'Clear' button. If you wish to reset all inputs, including the projectile weight, press the 'Reset' button.

### What devices is Power Factor Estimator available on?

Power Factor Estimator is currently supported on iPhone and iPod devices. It is designed for iOS users who need to perform these specific calculations on the go.

### Does Power Factor Estimator have ads?

No, Power Factor Estimator does not contain advertisements. As a free application, it provides its features without interrupting the user experience with ads.

### How often is Power Factor Estimator updated?

The app was last updated on June 7, 2022, to version 1.1. This indicates a recent update, suggesting the developer is actively maintaining the application.

### What is the age rating for Power Factor Estimator?

Power Factor Estimator has an age rating of 4+. This means it is suitable for users of all ages, with no content restrictions.

## Version history (last 2 releases)

### 1.1 — 2022-06-07

- Screen locked in portrait mode.

### 1.0 — 2022-06-03

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*