HVAC Psychrometric Plus vs Befar Work Cam
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HVAC Psychrometric Plus
Perform single-state and mixed-air psychrometric calculations quickly and easily. Select input parameters and view updated results on a single screen. Supports 23 input combinations and offers email/spreadsheet export.
- Single-state psychrometric calculations
- Mixed-air psychrometric calculations
- 23 input parameter combinations
- Real-time result updates
- Universal app for iPhone and iPad
- Email and spreadsheet export
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The "HVAC Psychrometric Plus" app is the #1 selling psychrometric application for the Apple iPhone and iPad. Thousands of happy users have downloaded this useful application for performing quick and simple psychrometric analysis. Just a few reasons why you should buy this application: 1. The Psych Plus is a universal app that it is optimized for the iPhone and iPad. 2. This app was developed by Carmel Software, a company that has been developing software for 25+ years. We are experts in software design and HVAC analysis. 3. It allows you to easily perform single-state and mixed-air HVAC psychrometric calculations. 4. Select and update all input parameters and view the calculated results all in the same screen without switching from one screen to another. 5. Select from 23 different combinations of any 2 input parameters such as "Humidity Ratio / Dewpoint Temperature" and much more. 6. Immediately view updated results as you change the input values using the on-screen slider control. You can specify how much to increase or decrease values as you slide the indicator along the slider mechanism. 7. Send an HTML email and a spreadsheet attachment of all of the single-state and mixed-air inputs and results This application contains two separate input modes. The 1st input mode is the "Single-State" mode that allows you to specify 2 psychrometric parameters for a single stream of air and view the remaining 6 calculated values. You can quickly toggle through 23 different combinations of the 2 input parameters and instantly view the calculated results, all on the same screen. The 2nd input mode is the "Mixed-Air" mode that allows you to specify 2 psychrometric parameters for each of two air streams to calculate the mixed air psychrometric conditions. Once again, you can toggle through 23 combinations of the 2 input parameters and view all results in one screen. The following input and output value-types are displayed: 1. Dry-bulb temperature 2. Humidity ratio 3. Relative Humidity 4. Wet-bulb temperature 5. Partial pressure 6. Enthalpy 7. Specific volume 8. Dewpoint temperature 9. Total airflow or mass flow (for mixed-air calcs, only) You can specify additional parameters such as the altitude of the air being analyzed, the atmospheric pressure, different types of units such as degrees F or R, and English or Metric units. The "HVAC Psychrometric Plus" application was designed by Carmel Software Corporation, a leader in HVAC design software since 1995. In fact, Autodesk (the makers of AutoCAD) acquired our analysis software and incorporated it into their leading Autodesk Revit software product. In addition, ASHRAE has hired Carmel Software to develop custom mobile apps to accompany their various standards. We also offer the following apps for the iPhone/iPad: 1. HVAC Residential Load Calcs 2. HVAC Load Plus 3. HVAC Duct Sizer 4. HVAC Pipe Sizer – Gas Low Pressure 5. HVAC Pipe Sizer - Gas High Pressure 6. HVAC Pipe Sizer – Liquid 7. HVAC Pipe Sizer – Steam 8. Steam Tables 9. HVAC Toolkit 10. Psychrometric LT 11. HVAC Pipe Sizer Plus 12. HVAC Pipe Sizer Gas Plus 13. HVAC Quick Load 14. HVAC ResLoad-J 15. HVAC Equipment Locator 16. HVAC Psych HD
Befar Work Cam
This camera app is designed for field professionals to capture, organize, and share work-related photos. It offers optional auto-deletion of images, team collaboration features, and detailed job organization with notes and calendar planning.
- Optional auto-delete for photos
- Team sharing groups
- Organize by job, site, and notes
- Calendar planning with reminders
- Map view of jobs
- CSV export for reports
- Cloud storage options
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Befar Work Cam makes site inspections easy – from the first photo to a signed offer. Open the app, tap New inspection, and the camera starts with a new job. Every photo lands in the right job and room, and stays out of your personal camera roll. HOME Your latest jobs are right on the home screen. Tap one to keep taking photos, or open the job page for notes, drawings and details. Camera, photos, calendar and map are one tap away. JOB PAGE Photos, notes, drawings and measurements collected per job and room. Draw arrows and measurements right on the photo, add a note to each photo, and drag to reorder. OFFERS AND CUSTOMER LINKS Share the inspection as PDF, ZIP or a customer link. The customer link opens without signing in and can show photos with drawings and measurements, products with prices and your own terms. Your customer can accept with a finger signature or an email code, and both of you get a signed PDF. See when the link was opened, require an email to open it, and stop it any time. PRODUCT CATALOG Build your own catalog with suppliers, composite products, options and formulas. Add products to a job and get an order per supplier. Copy a ready-made prompt to your own AI assistant and paste the answer back to build the catalog faster. TEAMWORK Create shared groups and invite colleagues by email. Everyone in the group sees the same jobs, sites, photos and notes, synced via befar.app. CALENDAR AND MAP Plan inspections with reminders and drive time, and see jobs and photos on the map. CSV EXPORT Pick the jobs and columns you need and export to a spreadsheet. OPTIONAL AUTO-DELETE Photos are kept until you delete them. For a tidier phone, set a deletion time from 1 day and up. CLOUD STORAGE Free befar.app account with 100 MB, or upgrade to 1, 10 or 100 GB per month. Storage belongs to your account and works on all your devices and on the web. PRIVACY No ads and no tracking. Usage statistics are only sent if you agree. You can delete your account in the app. MORE - Sign in with an email code or a password - Custom fields per job (text, number, date, list) - In English, Norwegian, Swedish, Danish, German, French and Spanish Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period. Manage them in Settings > your name > Subscriptions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://befar.app/privacy/
Screenshots
Verdict
The clearest difference is review sentiment: HVAC Psychrometric Plus at 73% against Befar Work Cam's 0%. Befar Work Cam's advantage is price (Free vs $6.99) and rating (3.7 vs 3.0). On ratings volume, 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
Befar Work Cam is free to download; HVAC Psychrometric Plus costs $6.99 up front. HVAC Psychrometric Plus sells 1 one-off in-app purchase and Befar Work Cam sells 6 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Befar Work Cam holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews complicate that: 73% of HVAC Psychrometric Plus's written reviews are positive against 0% of Befar Work Cam's, so the app with the better star average is not the one people write more warmly about.
HVAC Psychrometric Plus ships an update every 6 months, Befar Work Cam every 3 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.
| Parameter | HVAC Psychrometric Plus | Befar Work Cam |
|---|---|---|
| Price | $6.99 | Free — better |
| Rating | 3.0 (2 ratings) | 3.7 (3 ratings) — better |
| Positive reviews | 72.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 1 MB | 15 MB |
| Age rating | +4 | 4+ |
| Developer | Carmel Software Corporation | Morten Punnerud |
Customer experience
HVAC Psychrometric Plus
Befar Work Cam
In-app purchases
HVAC Psychrometric Plus
- HVAC Equipment Locator$9.99
Befar Work Cam
- Befar 1 GB$3.991 Month
- Befar 10 GB$19.991 Month
- Befar 100 GB$39.901 Month
- Remove Watermark$4.99
- Befar Pack S$199.00
- Befar Pack M$890.00
Questions
Is HVAC Psychrometric Plus free?
Is Befar Work Cam free?
Which has better reviews, HVAC Psychrometric Plus or Befar Work Cam?
Do HVAC Psychrometric Plus or Befar Work Cam have ads?
Which is updated more often, HVAC Psychrometric Plus or Befar Work Cam?
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