12
BU Score
Niche
ASHRAE HVAC PT Chart
✍️ bumetric analysis
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ASHRAE HVAC PT Chart is an iOS app from ASHRAE, Inc. in the Business category, currently rated 1.0★ across 2 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.
Our BU Score puts it at 12: Niche (micro-niche or pre-traction stage). For a Business app, that means micro-niche or pre-traction stage.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
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Rating
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Reviews
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Forecast Revenue / mo
—
Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 5 of 5 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($0.99)METRIC | +$2,800 | |
| Below-average rating (1.0★)METRIC | −$1,500 | |
| Mature app (8y old)METRIC | +$1,500 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (2 ratings)METRIC | −$300 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 24 MB🔞 4+📱 iOS 11.0+🔖 v4.9🔄 updated 5y ago🌐 EN📂 Business💰 Paid🚀 Launched 2017 (8y old)
📝 About this app
THE MOST COMPREHENSIVE P/T CHART ON THE MARKET IS NOW A UNIVERSAL APP: IT WORKS ON BOTH THE iPAD and iPHONE.
ASHRAE HVAC PT Chart is an electronic pressure temperature calculator that allows HVAC technicians and contractors to quickly look up the temperature and corresponding pressure for 100+ common HVAC refrigerants including both bubble and dew versions of azeotropic (mixture) refrigerants. This is the only PT Chart app that allows you to email complete PT chart lists, refrigerant properties, and your inputted values/results.
This is a unique PT Chart app for the following reasons:
1. Works on both the Apple iPhone and iPad (and adjusts its screen according to the mobile device screen size, whether you are running it on the iPhone 6 or the iPad)
2. Optimized for iOS 13+
3. Includes 100+ refrigerants
4. Allows you to input the temperature and then the corresponding pressure will display and vice versa.
5. Allows you to also use a slider control to specify the exact pressure or temperature to see the corresponding temperature or pressure
6. Displays a list of pressure/temperature values in 1 degree increments
7. Allows you to select the atmospheric pressure so as to show the true pressure-temperature relationship even for high elevations
8. Includes a database of 1000+ cities world-wide with elevation data that is used to derive atmospheric pressure
9. Display common properties for the selected refrigerant (oil type, GWP, composition, critical temp, boiling temp, and more...)
10. Email project inputs and properties for the selected refrigerant
11. Email the full pressure/temperature list for the selected refrigerant
12. Display units in both English and Metric
13. Includes both dew and bubble versions of any azeotropic (mixture) refrigerants
ASHRAE HVAC PT Chart is an electronic pressure temperature calculator that allows HVAC technicians and contractors to quickly look up the temperature and corresponding pressure for 100+ common HVAC refrigerants including both bubble and dew versions of azeotropic (mixture) refrigerants. This is the only PT Chart app that allows you to email complete PT chart lists, refrigerant properties, and your inputted values/results.
This is a unique PT Chart app for the following reasons:
1. Works on both the Apple iPhone and iPad (and adjusts its screen according to the mobile device screen size, whether you are running it on the iPhone 6 or the iPad)
2. Optimized for iOS 13+
3. Includes 100+ refrigerants
4. Allows you to input the temperature and then the corresponding pressure will display and vice versa.
5. Allows you to also use a slider control to specify the exact pressure or temperature to see the corresponding temperature or pressure
6. Displays a list of pressure/temperature values in 1 degree increments
7. Allows you to select the atmospheric pressure so as to show the true pressure-temperature relationship even for high elevations
8. Includes a database of 1000+ cities world-wide with elevation data that is used to derive atmospheric pressure
9. Display common properties for the selected refrigerant (oil type, GWP, composition, critical temp, boiling temp, and more...)
10. Email project inputs and properties for the selected refrigerant
11. Email the full pressure/temperature list for the selected refrigerant
12. Display units in both English and Metric
13. Includes both dew and bubble versions of any azeotropic (mixture) refrigerants
🆕 What's New · v4.9
1. Updated the app launch screen per new Apple iOS guidelines.
2. Updated Google Analytics and Crashlytics
2. Updated Google Analytics and Crashlytics
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- ASHRAE HVAC PT Chart
- Developer
- ASHRAE, Inc.
- Bundle ID
- com.ASHRAE.PTChart
- App Store URL
- Open in App Store
- Category
- Business
- Content rating
- 4+
- Languages
- EN
Company
- Website
- www.carmelsoft.com
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $459/mo
- Top-grossing rank
- Outside top 100 in US Business
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth2 ratings+100% lifetimeShow 3-year history estimate ▾
Tracked (3 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
More by ASHRAE, Inc.
View all →
Full revenue analysis
Read the article-style breakdown for ASHRAE HVAC PT Chart: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.