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
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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 price: Radio ID at $0.99 against CrashMatrix Pro's $9.99. Radio ID also leads on chart position (#180 vs unranked). CrashMatrix Pro's advantage is update cadence (every 4 days vs every 7 months). 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.
Radio ID ships an update every 7 months, CrashMatrix Pro every 4 days. The most recent releases landed on September 25, 2026 and September 13, 2026 respectively.
| Parameter | Radio ID | CrashMatrix Pro |
|---|---|---|
| Price | $0.99 — better | $9.99 |
| Rating | 3.6 (45 ratings) — better | — |
| Positive reviews | 64.3% of reviews | — |
| Number of ratings | 45 — better | — |
| Update frequency | Every 7 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Best chart rank | #180 — better | — |
| 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









