Coplogic™ Ethos vs SD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Coplogic™ Ethos
This platform streamlines law enforcement reporting for traffic units, enhancing officer safety and productivity. It offers a configurable, cloud-based solution for managing crash and citation data, simplifying field operations and freeing up officers for proactive patrolling.
- Cloud-based data management
- Crash and citation reporting
- Native mobile app
- Intuitive touchscreen interface
- Customizable online forms
- Simplified workflows
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Propel your agency into the native mobile era with CoplogicTM Ethos, a dynamic and highly configurable cloud-based data management and optimization platform. Flexible and convenient, Ethos fast tracks and simplifies field-based crash and citation reporting across the entire traffic unit, including in-car (MCT), motorcycle, bike and patrol. Coplogic Ethos provides: Improved officer safety and productivity – Stay mission-ready and focused on traffic safety with decreased time on scene, powered by the highly intuitive, digitally responsive native mobile app and touchscreen interface. Greater control – Meet the unique needs of your agency and community with the ability to create and manage all forms online, via a single point of entry to convenient and flexible processes that improve data sophistication. A force multiplier – Free up officers and enable proactive patrolling with simplified workflows.
SD
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The all-in-one companion for Street Dynamics traffic devices. Connect. Configure. Collect - and get back on the road. One App - Zero Hassle • SAM family / MC360 / EZ Speed Trailers - Retrieve survey files and adjust clock settings. • Traffic Data Collector 2 (TDC 2) – Retrieve survey files, view live traffic collection, and configure recording schedules. • Pole Mounted Graphic Display (PMG) - Configuration tabs for rapid on-site setup and exports. ■ HOW IT WORKS ■ Discover & Connect - Nearby Street Dynamics products appear instantly. Pick one to view vitals like battery level, firmware version, and time settings. Troubleshoot & Setup - View device location reporting, battery status/health, and live traffic collection from the palm of your hand. Schedule & Collect - Adjust collection intervals on the fly. When ready, transfer surveys wirelessly to your mobile device. Analyze & Share - Export data files straight to email or cloud storage. No SD cards, no ladders, no wasted trips. Key Features • Real-time device dashboard (battery, memory, survey recording). • Fast wireless survey download faster and more convenient than traditional in-person data offloading. • Streamlined PMG setup and management for quick provisioning, radar tuning, and data workflows. Permissions Required • Bluetooth - Discover and communicate with SAM 3 / TDC 2 / PMG devices. • Location (When Using) - Confirm location reporting without leaving the app. • Files & Media - Save and share exported traffic surveys. Device Requirements • iPhone 8 or newer running iOS 14 or later. • A Street Dynamics SAM family / MC360 / EZ Speed / TDC 2 / PMG with current hardware.
Screenshots
Verdict
The clearest difference is update cadence: Coplogic™ Ethos at fortnightly against SD's every 2 months. SD's advantage is iOS requirement (13.0 vs 17.4). On price, ads, in-app purchases and device support 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.
Coplogic™ Ethos ships an update fortnightly, SD every 2 months. Both last shipped on October 25, 2026.
| Parameter | Coplogic™ Ethos | SD |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (19 ratings) — better | — |
| Positive reviews | 22.2% of reviews | — |
| Number of ratings | 19 — better | — |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 128 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Lexis Nexis | Applied Concepts Incorporated |
In-app purchases
Coplogic™ Ethos
No in-app purchases
SD
No in-app purchases







