STEINEL DCS™ vs Roll Length Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
STEINEL DCS™
This app enables wireless commissioning of lighting, plug load, and HVAC systems through a Bluetooth connection. It integrates occupancy sensors, photo sensors, and switches for code-compliant solutions. Features include relay control, dimming zones, and daylight harvesting.
- Wireless commissioning via Bluetooth
- Load and HVAC integration
- Occupancy and photo sensor integration
- 3 x 20A Relays with current monitoring
- 3 x 0-10v Dimming Zones
- Daylight Harvesting
- BACnet integration
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This is the STEINEL DCS™ Commissioning App for the STEINEL Digital Control Solution™ line of products. The STEINEL DCS™ integrates load control with occupancy sensors, photo sensors and switches to provide simple code compliant solutions for lighting, plug load and HVAC integration through BACnet. Time saving wireless commissioning is accomplished via Bluetooth connection from a Smart Phone or Tablet to a STEINEL DCS™ Digital Controller, which communicates to the sensors and switches by the 2 wire bus. Key Features Include: • 3 x 20A Relays (expandable via BLE Mesh) • Current Monitoring Per Relay • 3 x 0-10v Dimming Zones • Multizone Daylight Harvesting • Partial On & Off • 20 A Receptacle Control • Use Cases • Demand Response Input • 24V External Input Signal • Internal Time Clock • Sequence of Operations • Min. & Max. manual dimming levels • Light Scenes • Wired data line • BLE MESH for groupings • BACnet • External Relay Support • BACnet COV subscription • Inbuilt firmware embedded in app • Photosensor Outdoor logic • Time slice capacity increased to 9 • Astro function
Roll Length Calc
Calculate the length and area of rolled materials with precision. Save, search, and manage your calculations with detailed reports and notes. Supports multiple units and offers a user-friendly interface for professionals.
- Calculate roll length from diameters and thickness
- Compute material surface area
- Save calculations with custom titles and types
- Add notes to reports
- Search through saved reports
- Calculate roll diameter from length
- Support for multiple units of measurement
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Roll Length Calc - Accurate Material Calculations Professional app for calculating rolled material length, area and creating detailed reports. MAIN FEATURES: Calculate roll length based on diameters and material thickness Compute material surface area Save calculations with custom titles and material types Add notes to each report Complete list of all saved calculations Search through reports and materials New Feature: Now you can calculate the roll diameter based on the length and material parameters! Just switch modes and get the result instantly. Thanks to your feedback, we keep improving the app. If you find it useful, please leave a review on the App Store – it helps us a lot! Support for multiple units of measurement (mm, cm, m, inches) CREATE COMPREHENSIVE REPORTS: Specify material type (film, fabric, paper, metal) Add detailed notes and comments Maintain complete calculation history Organize and manage your data efficiently PERFECT FOR: Manufacturing companies and factories Construction and engineering firms Logistics and supply chain services Warehouse and inventory management Engineers and technicians Technical students and educators CALCULATION CAPABILITIES: Roll length of various materials Surface area calculations Winding density coefficient Precise mathematical formulas TECHNICAL SPECIFICATIONS: Simple and intuitive user interface Fast and accurate computations Secure data storage and backup Support for metric and imperial systems Optimize your production processes with our advanced calculator. Calculate roll length, generate comprehensive reports, and manage your materials efficiently. Essential tool for professionals working with rolled materials in manufacturing, construction, and logistics industries.
Screenshots
Verdict
The clearest difference is review sentiment: Roll Length Calc at 100% against STEINEL DCS™'s 50%. STEINEL DCS™'s advantage is price (Free vs $0.99) and update cadence (every 2 weeks vs every 2 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
STEINEL DCS™ is free to download; Roll Length Calc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
STEINEL DCS™ ships an update every 2 weeks, Roll Length Calc every 2 months. The most recent releases landed on October 31, 2026 and October 30, 2026 respectively.
| Parameter | STEINEL DCS™ | Roll Length Calc |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.0 (4 ratings) — better | — |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 27 MB | 2 MB |
| Age rating | 4+ | 17+ |
| Developer | Steinel GmbH | Konstantin Khoroshun |
Customer experience
STEINEL DCS™
Roll Length Calc
In-app purchases
STEINEL DCS™
No in-app purchases
Roll Length Calc
No in-app purchases
Questions
Is STEINEL DCS™ free?
Is Roll Length Calc free?
Do STEINEL DCS™ or Roll Length Calc have ads?
Which is updated more often, STEINEL DCS™ or Roll Length Calc?
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