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42
BU Score
Emerging

SwiftSize

4.0 ✍️ Editor
✍️ bumetric analysis

SwiftSize is an iOS app from Design Comfort in the Business category, currently rated 4.0★ across 3 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.

Our BU Score puts it at 42: Emerging (early traction worth watching). For a Business app, that means early traction worth watching.

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
Reviews
Forecast Revenue / mo
Snapshots tracked
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since first record
Range:

💰 Forecast Revenue / mo

MODEL
Revenue 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 ($9.99)METRIC
+$2,800
Mature app (11y old)METRIC
+$1,500
Good rating (4.0★)METRIC
+$800
Single-language (English only)METRIC
−$400
Pre-traction phase (3 ratings)METRIC
−$300
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.
App Specs
🔐 Own this app? Claim & verify MRR →
💾 1 MB🔞 4+📱 iOS 13.5+🔖 v2.1.2🔄 updated 9mo ago🌐 EN📂 Business💰 Paid🚀 Launched 2015 (11y old)

📝 About this app

SwiftSize is an HVAC (heating, ventilation, and air conditioning) load calculator for residences. It is designed to very quickly measure off a home's exposures "on the fly" and produce accurate results for sizing heating and air conditioning equipment.

Now generates a shareable PDF Report!

It is designed to minimize the on-site engineering time required by the HVAC professional. Less time engineering means more one-on-one time with the customer!

HVAC heat loads can be a cumbersome and time consuming and tend to distract from time spent consulting.… View full description on the official store →

🆕 What's New · v2.1.2

Fixed keyboard clipping on iPad

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
SwiftSize
Developer
Design Comfort
Bundle ID
com.designcomfortco.SwiftSize
App Store URL
Open in App Store
Category
Business
Content rating
4+
Languages
EN

Company

Website
www.designcomfortco.com
Tagline
BEST HVAC SERVICE IN UTAH
Description
Design Comfort Your Comfort Comes First I have a problem with my heater I need a new cooling system I’ve […]
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
$86/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
LinkedIn
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
https://designcomfortco.com/blog/
Press / News
Not found
Recent App Store Reviews5 latest · avg 2.6★ · 40.0% 5★ · 60.0% 1★
5★
2 (40%)
4★
0 (0%)
3★
0 (0%)
2★
0 (0%)
1★
3 (60%)
+0 ratings/week
Praise: great ×2
Top positive
★☆☆☆☆ Skip this app
Does not save data, incomplete insulation options. This is not a finished product.…
★★★★★ Equipment sizing
Great accurate app for ensuring I’ve got the right equipment for the job, loads are precise and the video is super helpful to understand the way to use the app.…
Top negative
★☆☆☆☆ Paid for junk
Poorly designed won’t save anything or allow the information be printed off so we can give it to an inspector. What a waste of money and time for what so I can buy an app that does work.…
★☆☆☆☆ Do not download
This app does not do what it says. Interface is very poorly designed.…
📈Ratings growth3 ratings+200% lifetimeShow 3-year history estimate ▾Jan 2015Sep 2024May 2026
Tracked (7 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.

Similar apps in Business

Full revenue analysis
Read the article-style breakdown for SwiftSize: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →