# SimpleScoring IPSC vs Power Factor Estimator

The clearest difference is review sentiment: SimpleScoring IPSC at 86% against Power Factor Estimator's 0%. SimpleScoring IPSC also leads on rating (5.0 vs 1.0) and ratings volume (8 vs 1). Power Factor Estimator's advantage is update cadence (every 3 days vs every 9 days). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SimpleScoring IPSC holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: SimpleScoring IPSC has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 86% of SimpleScoring IPSC's written reviews are positive against 0% of Power Factor Estimator's.

SimpleScoring IPSC ships an update every 9 days, Power Factor Estimator every 3 days. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SimpleScoring IPSC | Power Factor Estimator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/simplescoring-ipsc/id1566325029/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/power-factor-estimator/id1626401337/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | **85.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | Free | Free |
| Size | 51 MB | 1 MB |
| Requires iOS | 16.4 | **15.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tomas Kaellsen](https://appshunter.io/developer/1566325031) | [Oleg Udovenko](https://appshunter.io/developer/1626401339) |

## What reviewers say

### SimpleScoring IPSC

[App page](https://appshunter.io/ios/app/simplescoring-ipsc/id1566325029)

Easily score shooting stages and save results for practice or informal matches. Analyze performance with hit factors and score percentages, and share your sessions across multiple devices. It also functions as a standalone calculator for IPSC/USPSA hit factors.

**Highlights:** Score shooting stages, Save results, Analyze performance, What-if scenarios, Share sessions, Multi-device support, Hit factor calculator

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SimpleScoring IPSC free?

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

### Is Power Factor Estimator free?

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

### Which has better reviews, SimpleScoring IPSC or Power Factor Estimator?

SimpleScoring IPSC is rated higher. SimpleScoring IPSC averages 5.0 out of 5 from 8 ratings, while Power Factor Estimator averages 1.0 from 1 ratings.

### Do SimpleScoring IPSC or Power Factor Estimator have ads?

Neither SimpleScoring IPSC nor Power Factor Estimator shows ads.

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

SimpleScoring IPSC ships an update every 9 days, and Power Factor Estimator every 3 days. Most recently, SimpleScoring IPSC was updated on October 15, 2026 and Power Factor Estimator on October 3, 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.*