Radio ID vs CrashMatrix Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Radio ID
This utility decodes two-way radio transmissions using industry-standard formats like Motorola MDC-1200, GE STAR, and Kenwood FleetSync. It also supports QuickCall II signaling, making it an essential tool for radio technicians and scanner enthusiasts.
- Decodes Motorola MDC-1200
- Decodes GE STAR
- Decodes Kenwood FleetSync
- Decodes QuickCall II signaling
- Useful for radio technicians
- Helpful for scanner listeners
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Identify two-way radio transmissions made using Motorola MDC-1200, GE STAR, or Kenwood FleetSync radio identifier formats. Also decodes QuickCall II signaling format. (All formats trademarks of their respective owners). Invaluable tool for the two-way radio technician and a helpful utility for the serious scanner listener.
CrashMatrix Pro
This app provides over 37 industry-standard calculators for advanced collision analysis. Developed by an experienced professional, it offers tools for speed analysis, intermediate calculations, and advanced reconstruction, all accessible offline.
- 37+ industry-standard calculators
- Speed analysis tools
- Intermediate and advanced analysis
- Reconstruction specialties
- Formula reference cards
- Unit converter
- Offline functionality
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CrashMatrix Pro puts the power of advanced collision analysis in your pocket. Built by a veteran law enforcement professional with 35+ years of experience, this app delivers 37+ industry-standard calculators used in traffic crash reconstruction. SPEED ANALYSIS Speed from Skid Marks Slide to Stop Combined Speed Critical Speed Yaw Vault / Flip Speed from Fall Multi-Surface Speed INTERMEDIATE TOOLS Time & Distance Perception-Reaction Distance Stopping Distance Acceleration / Deceleration Grade Adjustment Drag Factor Kinetic Energy ADVANCED ANALYSIS Momentum (Inline & 360 Vector) Delta-V Crush Energy Coefficient of Restitution Law of Cosines Closing Speed RECONSTRUCTION SPECIALTIES Motorcycle Slide Rider Vault Wheelbase Reduction Truck/Trailer Momentum Trailer Braking Rollover Speed Pedestrian Speed Bicycle Speed And more ADDITIONAL FEATURES Complete Formula Reference Cards with worked examples Unit Converter (Feet/Inches, MPH/FPS) Imperial and Metric toggle on every calculator Step-by-step completed formulas shown with every calculation Common drag factor and braking efficiency reference tables Works 100% offline — no internet required Designed for law enforcement officers, accident reconstructionist, insurance investigators, and forensic engineers who need accurate, reliable calculations in the field. One-time purchase. No subscriptions. No ads. No data collection.
Screenshots
Verdict
The clearest difference is rating: CrashMatrix Pro at 5.0 against Radio ID's 3.7. CrashMatrix Pro also leads on update cadence (every 4 days vs every 7 months). Radio ID's advantage is price ($0.99 vs $9.99) and ratings volume (46 vs 1). On ads, in-app purchases, device support and iOS requirement 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
Radio ID costs $0.99 and CrashMatrix Pro $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
CrashMatrix Pro holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Radio ID has 46 ratings behind it against 1, so its average is the more settled of the two.
Radio ID ships an update every 7 months, CrashMatrix Pro every 4 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.
| Parameter | Radio ID | CrashMatrix Pro |
|---|---|---|
| Price | $0.99 — better | $9.99 |
| Rating | 3.7 (46 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 64.3% of reviews | — |
| Number of ratings | 46 — better | 1 |
| Update frequency | Every 7 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 1 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Matthew Kaufman | Brian Watson |
In-app purchases
Radio ID
No in-app purchases
CrashMatrix Pro
No in-app purchases









