# XFR vs Impact Scoring

The clearest difference is review sentiment: Impact Scoring at 100% against XFR's 43%. Impact Scoring also leads on update cadence (every 8 days vs every 35 months) and rating (4.9 vs 4.6). XFR's advantage is ratings volume (824 vs 18) and iOS requirement (11.0 vs 15.6). 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.

Impact Scoring holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: XFR has 824 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 43% of XFR's written reviews are positive against 100% of Impact Scoring's.

XFR ships an update every 35 months, Impact Scoring every 8 days. The most recent releases landed on September 19, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | XFR | Impact Scoring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (824 ratings)](https://appshunter.io/ios/app/xfr/id961237904/reviews) | **[4.9 (18 ratings)](https://appshunter.io/ios/app/impact-scoring/id6702021327/reviews)** |
| Number of ratings | **824** | 18 |
| Positive reviews | 43.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 8 days** |
| Monetization | Free | Free |
| Size | 17 MB | 64 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nielsen-Kellerman Co.](https://appshunter.io/developer/698732840) | [Impact Scoring](https://appshunter.io/developer/1769600462) |

## What reviewers say

### XFR

[App page](https://appshunter.io/ios/app/xfr/id961237904)

Connect your Magnetospeed chronograph to your iOS device to manage velocity data. Organize multiple data series, email results, or back them up with iCloud.  Adjust device settings and clear data directly from your phone.

**Highlights:** Transfer velocity data, Manage multiple data series, Email data, iCloud backup, Clear device data, Adjust device settings

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to set up
- 🚀 Convenient without needing to call a cold range
- 👍 Handy app for storing and tracking data
- 👍 Great app, very simple and straightforward
- 👍 Works great, company has great customer service

**What reviewers complain about**

- 🐛 Does not work with newer iPhone models
- 🐛 Unreliable connection between device and app
- 🐛 Clumsy and frustrating to use
- 🐛 Nagging for reviews
- 🐛 Inconsistent and unreliable readings

**Reported bugs**

- Won't sync to iPhone
- Doesn't work on iPhone 7, iPhone X, iPhone 14 Pro Max
- Delayed syncing, have to unplug and plug back in iPhone

**Requested features**

- Ability to separate load data from one continuous session
- More useful database features like Chronolog or Caldwell apps
- User-adjustable color scheme
- Active syncing between iPhone and iPad
- iCloud syncing for data access across devices


### Impact Scoring

[App page](https://appshunter.io/ios/app/impact-scoring/id6702021327)

This application enhances precision shooting with real-time scoring and detailed analytics. It provides tools for shooters of all skill levels and live video coverage to track performance and refine skills.

**Highlights:** Real-time scoring, Detailed analytics, Live video coverage, Performance tracking, Skill refinement tools, Community connection

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

**In-app purchases:** none


## Frequently asked questions

### Is XFR free?

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

### Is Impact Scoring free?

Impact Scoring is free to download, with no in-app purchases.

### Which has better reviews, XFR or Impact Scoring?

Impact Scoring is rated higher. XFR averages 4.6 out of 5 from 824 ratings, while Impact Scoring averages 4.9 from 18 ratings.

### Do XFR or Impact Scoring have ads?

Neither XFR nor Impact Scoring shows ads.

### Which is updated more often, XFR or Impact Scoring?

XFR ships an update every 35 months, and Impact Scoring every 8 days. Most recently, XFR was updated on September 19, 2026 and Impact Scoring on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*