SIG BDX vs Impact Scoring
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SIG BDX
This application connects a rangefinder to a riflescope, displaying an illuminated holdover dot for precise aiming. It facilitates syncing devices and provides ballistic data for accurate shots up to 800 yards.
- Sync rangefinder with riflescope
- Display illuminated holdover dot
- Measure target distance
- Ballistic data integration
- Connect The Dot™ system
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The KILO BDX rangefinders use Applied Ballistics and Bluetooth® to illuminate the exact holdover dot in SIERRA3BDX riflescopes. For the most accurate and ethical shot, just Connect The Dot™. - DOWNLOAD: Download the app - SYNC: Sync the app with your rangefinder - BOND: Use the app to bond the rangefinder with the riflescope - RANGE: Press the RANGE button to measure the distance of your target - POWER SELECTOR RING: When the SIERRA3BDX riflescope is actively paired with a KILO BDX rangefinder, the blue LED on the power selector ring will be illuminated solid blue. This Blue LED will flash quickly 8X for one second whenever the riflescope has received a new holdover reticle update from the rangefinder. The BDX system works out to 800 yards with 1 MOA of accuracy - CONNECT THE DOT™: It’s time for hunting. Once the riflescope is turned on, range the target and the new hold is lit up out to 800 yards
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 SIG BDX's 33%. Impact Scoring also leads on rating (4.7 vs 3.4) and update cadence (every 8 days vs every 3 weeks). SIG BDX's advantage is ratings volume (68 vs 19). 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, 4.7 against 3.4. Both are backed by a comparable volume of ratings — 68 and 19 respectively. Written reviews point the same way: 33% of SIG BDX's written reviews are positive against 100% of Impact Scoring's.
SIG BDX ships an update every 3 weeks, Impact Scoring every 8 days. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.
| Parameter | SIG BDX | Impact Scoring |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (68 ratings) | 4.7 (19 ratings) — better |
| Positive reviews | 33.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 68 — better | 19 |
| Update frequency | Every 3 weeks | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 137 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | Sig Sauer, Inc. | Impact Scoring |
Customer experience
SIG BDX
Impact Scoring
In-app purchases
SIG BDX
No in-app purchases
Impact Scoring
No in-app purchases
Questions
Is SIG BDX free?
Is Impact Scoring free?
Which has better reviews, SIG BDX or Impact Scoring?
Do SIG BDX or Impact Scoring have ads?
Which is updated more often, SIG BDX or Impact Scoring?
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