Comparison

Heat Engineer vs RefCert

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

Head to head
About

Heat Engineer

This app assists heating engineers and surveyors in collecting property data for heating system installations. It supports heat loss reports for various technologies and includes tools for sound assessments and quick estimations. Data is automatically saved for later review and amendment.

Highlights
  • Heat loss survey for BS EN 12831, CIBSE, and MCS standards
  • MCS 020 sound assessment for Air Source Heat Pumps
  • Quick heat loss estimator tool
  • Automatic data saving and history for amendments
  • Room-by-room heat loss calculation
  • Photo capture for rooms and installation locations
  • Fuel comparisons and running cost calculations
Features
Read full description

Heat Engineer Software helps heating engineers and surveyors capture property information on site, carry out heat loss surveys and assess air source heat pump sound levels. From a quick estimate to a detailed room-by-room survey (3D LiDAR scanning), gather the information you need for heat pump and conventional heating system design. Work from your iPhone or iPad, then continue with your project in the Heat Engineer desktop platform. ROOM-BY-ROOM HEAT LOSS SURVEYS Capture the property details needed for heat loss calculations designed to follow BS EN 12831-1:2017, the CIBSE Domestic Heating Design Guide and relevant MCS requirements. β€’ Create rooms using preset or custom names. β€’ Record room dimensions, building materials and construction details. β€’ Select materials from the built-in library or enter custom descriptions and U-values. β€’ Record walls, floors, windows, doors, ceilings and roofs. β€’ Capture complex room shapes and vaulted ceilings using illustrated profiles. β€’ Record existing radiator types and dimensions to support emitter assessment. β€’ Add photographs of rooms and proposed installation locations. β€’ Continue your survey in the desktop platform to review calculations and produce detailed reports. CHOOSE HOW YOU MEASURE Use a tape measure or laser measure and enter your measurements, or use built-in LiDAR scanning on a compatible iPhone or iPad to capture room dimensions and layouts. Choose the survey method that suits the property and the equipment you have available. LiDAR scanning requires a compatible device with a LiDAR sensor. FLOOR PLANS AND LIDAR SCANNING Bring your survey to life with a visual layout of the property. β€’ Scan rooms using supported LiDAR devices. β€’ View captured rooms and layouts. β€’ See room dimensions and radiator locations within your floor plans. β€’ Export 2D floor plans to PDF for use alongside your project documentation. WHOLE-HOUSE HEAT LOSS AND QUICK ESTIMATES Assess a property before progressing to a detailed room-by-room survey. Use whole-house heat loss and quick estimation tools to support early discussions, initial project assessments and quotation preparation. Preliminary estimates help you get started. Complete a detailed room-by-room calculation to support final heating system and emitter design. AIR SOURCE HEAT PUMP SOUND ASSESSMENTS Carry out sound assessments to support assessment of the noise requirements associated with permitted development. β€’ Record the proposed heat pump manufacturer and model. β€’ Enter the manufacturer’s A-weighted sound power level. β€’ Record the assessment position and add supporting photographs. β€’ Review the assessment result. β€’ Return to an assessment to update equipment details or site information. β€’ Produce a PDF assessment report for your project records. A sound assessment addresses noise criteria; other planning requirements may also apply. CONNECTED FROM SITE TO DESKTOP Keep your mobile survey and desktop project connected with the updated Heat Engineer platform. Save your work, revisit surveys and assessments, and continue adding information as the project develops. Capture details on site, then use the desktop platform for further design work and reporting. GET STARTED A Heat Engineer account is required. Visit our website to create an account, explore the platform and watch our training videos

About

RefCert

Features
Read full description

RefCert is a professional commissioning and certification platform designed exclusively for HVAC contracting businesses, mechanical engineering firms, and facilities management companies. Built for field engineers and commissioning technicians, RefCert streamlines the entire commissioning workflow β€” from site setup through to final certification report β€” replacing paper-based processes with a fast, reliable mobile-first tool. Key Features: -Create and manage multiple client sites and job numbers -Record outdoor and indoor unit specifications, model numbers, and serial numbers -Log F-Gas refrigerant data including charge weights and COβ‚‚ equivalents -Capture strength tests, pressure tests, and vacuum readings -Record live commissioning data: discharge/suction pressures, air-on/air-off temperatures -AI-powered technical manual lookup for instant access to installation guides and error codes -Generate professional PDF/Excel commissioning reports for clients and compliance records -Full offline support β€” works on site without internet connectivity -Dark mode support- Who is RefCert for? RefCert is sold directly to HVAC contracting companies and engineering organisations for use by their employed technicians and field engineers. It is not a consumer application. Subscriptions are purchased by the business through our website, and access is then provided to the company's engineering team. RefCert helps businesses meet industry compliance requirements, reduce paperwork, and deliver professional commissioning documentation to their clients.

Screenshots

Heat Engineer4 screens
RefCert4 screens

Verdict

The call

The clearest difference is in-app purchases: RefCert at none against Heat Engineer's 1. On price, ads, device support and iOS requirement there is nothing between them.

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

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

Both are free to download. Heat Engineer sells 1 one-off in-app purchase. RefCert asks for nothing beyond the download.

Scorecard1 real difference Β· 7 level
Heat Engineer versus RefCert: the parameters behind the verdict, then further details
ParameterHeat EngineerRefCert
PriceFreeFree
Positive reviews78.9% of reviewsβ€”
Update frequencyEvery 2 monthsβ€”
AdsNoNo
In-app purchasesYesNo β€” better
MonetizationFreeβ€”
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS16.415.1 β€” better
Further details β€” not scored
Size203 MB194 MB
Age rating4+4+
DeveloperHeat Engineer Software LtdTFINDER LTD

In-app purchases

1 purchases

Heat Engineer

One-time1
  • MCS 020 PDF Report Token$2.99
None

RefCert

No in-app purchases

Questions

Is Heat Engineer free?
Heat Engineer is free to download, with in-app purchases available.
Is RefCert free?
RefCert is free to download, with no in-app purchases.
Do Heat Engineer or RefCert have ads?
Neither Heat Engineer nor RefCert shows ads.

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