# Power Factor Estimator vs Shoot utilities IPSC

The clearest difference is in-app purchases: Power Factor Estimator at none against Shoot utilities IPSC's 2. Power Factor Estimator also leads on ads (none vs shown) and update cadence (every 3 days vs every 3 weeks). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. Shoot utilities IPSC sells 2 in-app purchases, starting at $1.29 per month. Power Factor Estimator asks for nothing beyond the download.

Power Factor Estimator ships an update every 3 days, Shoot utilities IPSC every 3 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Power Factor Estimator | Shoot utilities IPSC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/shoot-utilities-ipsc-uspsa/id6714485337/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 14 MB |
| Requires iOS | **15.4** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Oleg Udovenko](https://appshunter.io/developer/1626401339) | [Andrea Migliore](https://appshunter.io/developer/1770338100) |

## What reviewers say

### Power Factor Estimator

[App page](https://appshunter.io/ios/app/power-factor-estimator/id1626401337)

This app calculates power factor, average velocity, and velocity spread from projectile weight and velocity data. It allows users to input velocities, view minimum and maximum values, and manage data through add, remove, clear, and reset functions.

**Highlights:** Calculate Power Factor, Calculate Average Velocity, Calculate Velocity Spread, View Min/Max Velocity, Add Velocity Data, Remove Velocity Data, Clear Velocity Table

**Features:** macOS Compatibility

**In-app purchases:** none


### Shoot utilities IPSC

[App page](https://appshunter.io/ios/app/shoot-utilities-ipsc-uspsa/id6714485337)

This app provides tools for dynamic shooting sports, including hit factor calculation, PAR timer functionality, and stage design. An optional Pro version offers an ad-free experience and advanced features like firearm management and database export.

**Highlights:** Hit Factor calculation, PAR Timer with custom exercises, Power Factor calculator, Handgun management, Stage creator with PDF export, Database export

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.29 | per month |
| Yearly | $11.99 | per year |


## Frequently asked questions

### Is Power Factor Estimator free?

Power Factor Estimator is free to download, with no in-app purchases.

### Is Shoot utilities IPSC free?

Shoot utilities IPSC is free to download, with in-app purchases available.

### Do Power Factor Estimator or Shoot utilities IPSC have ads?

Shoot utilities IPSC shows ads; Power Factor Estimator does not.

### Which is updated more often, Power Factor Estimator or Shoot utilities IPSC?

Power Factor Estimator ships an update every 3 days, and Shoot utilities IPSC every 3 weeks. Most recently, Power Factor Estimator was updated on October 24, 2026 and Shoot utilities IPSC on October 19, 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.*