Comparison

SD vs Septuple Calc

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SD

Features
Read full description

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. ā–  HOW IT WORKS ā–  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.

About

Septuple Calc

Features
Read full description

Display 7 calculators and perform calculations with each one.

Screenshots

SD4 screens
Septuple Calc1 screens

Verdict

The call

The clearest difference is ads: SD at none against Septuple Calc's shown. SD also leads on iOS requirement (13.0 vs 15.8.3). Septuple Calc's advantage is update cadence (every 2 weeks vs every 2 months). On price, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SD ships an update every 2 months, Septuple Calc every 2 weeks. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.

Scorecard3 real differences Ā· 3 level
SD versus Septuple Calc: the parameters behind the verdict, then further details
ParameterSDSeptuple Calc
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.8.3
Further details — not scored
Size50 MB36 MB
Age rating4+4+
DeveloperApplied Concepts IncorporatedHideaki Uchikoshi

In-app purchases

None

SD

No in-app purchases

None

Septuple Calc

No in-app purchases

Questions

Is SD free?
SD is free to download, with no in-app purchases.
Is Septuple Calc free?
Septuple Calc is free to download, with no in-app purchases.
Do SD or Septuple Calc have ads?
Septuple Calc shows ads; SD does not.
Which is updated more often, SD or Septuple Calc?
SD ships an update every 2 months, and Septuple Calc every 2 weeks. Most recently, SD was updated on October 4, 2026 and Septuple Calc on September 23, 2026.

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