Speed Tracker mach4 vs Impact Scoring
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Speed Tracker mach4
Measure the speed of objects using Doppler radar technology. This app accurately tracks speeds from 250 to 1250 m/s with precision better than 0.1%. Available on various Apple devices.
- Doppler radar speed measurement
- Speed range: 250-1250 m/s
- Accuracy better than 0.1%
- Supports Apple Watch, iPhone, iPad, iPod
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The speed Doppler radar cover 250 to 1250 m/s ( 820 - 3940 fps ) speed range with an accuracy better than 0.1 %
Impact Scoring
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.
- Real-time scoring
- Detailed analytics
- Live video coverage
- Performance tracking
- Skill refinement tools
- Community connection
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Our mission is to elevate the precision shooting experience and sport by providing a seamless, user-friendly mobile application that offers accurate, real-time scoring, detailed analytics, robust tools for shooters of all levels and live video coverage. We aim to empower long-range shooters to track their performance, refine their skills, and connect with a community of enthusiasts through innovative technology and reliable data.
Screenshots
Verdict
The clearest difference is review sentiment: Impact Scoring at 100% against Speed Tracker mach4's 50%. Impact Scoring also leads on rating (4.9 vs 3.7) and update cadence (every 8 days vs every 6 weeks). Speed Tracker mach4's advantage is iOS requirement (9 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 3.7. That said, the two scores are not equally well evidenced: Impact Scoring has 18 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 50% of Speed Tracker mach4's written reviews are positive against 100% of Impact Scoring's.
Speed Tracker mach4 ships an update every 6 weeks, Impact Scoring every 8 days. The most recent releases landed on June 1, 2026 and September 15, 2026 respectively.
| Parameter | Speed Tracker mach4 | Impact Scoring |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 4.9 (18 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 3 | 18 — better |
| Update frequency | Every 6 weeks | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 9 — better | 15.6 |
| Further details — not scored | ||
| Size | 78 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | nVisti | Impact Scoring |
Customer experience
Speed Tracker mach4
Impact Scoring
In-app purchases
Speed Tracker mach4
No in-app purchases
Impact Scoring
No in-app purchases
Questions
Is Speed Tracker mach4 free?
Is Impact Scoring free?
Which has better reviews, Speed Tracker mach4 or Impact Scoring?
Do Speed Tracker mach4 or Impact Scoring have ads?
Which is updated more often, Speed Tracker mach4 or Impact Scoring?
Other comparisons
