Comparison

Roofing Ventilation Calculator vs FieldPic Checklist

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

Head to head
About

Roofing Ventilation Calculator

Calculate the necessary amount of ventilation products for an attic space. Input attic dimensions or square footage to receive results based on the NFA 1/300 rule for balanced ventilation.

Highlights
  • Attic dimension input
  • Square footage input
  • NFA 1/300 rule calculation
  • Ventilation product quantity determination
  • Balanced ventilation planning
Features
Read full description

The Ventilation Calculator from CertainTeed is the ideal tool for quickly determining the amount of ventilation products needed to outfit an attic space with proper balanced ventilation. Simply enter the length and width of the attic space or the overall square footage of the space and the Ventilation Calculator produces results based upon the NFA 1/300 rule.

About

FieldPic Checklist

Streamline field work by creating photo checklists for inspections, surveys, and stocktakes. Capture images, add notes, and export organized data packages for analysis or client reports. Features AI-powered findings and offline functionality.

Highlights
  • Photo checklists for field work
  • CSV and ZIP data export
  • AI-generated findings
  • Offline functionality
  • Customizable checklists
  • Project duplication and sharing
Features
Read full description

FieldPic Checklist is for work that means going somewhere, checking items off a list, and photographing each one: price surveys, property inspections, construction punch lists, stocktakes, mystery shopping, insurance claims, field research. HOW IT WORKS 1. Import a checklist. Two columns, item and category, in a CSV. Or start from a built-in template: Property Inspection, Construction Punch List, Stocktake, Mystery Shopping, Retail Price Survey. 2. Photograph each item in place. Tap the camera on any row and the photo lands on that item, already named. Take several shots, add a note, filter by category. If a photo looks blurry, FieldPic says so right after the shot, so you can retake it before you leave. 3. Export one package. A ZIP with data.csv (item, category, photo filenames, note), metadata.json, and every photo named item_001_1.jpeg in checklist order. Open it in Excel or hand it to an AI assistant. The ZIP also carries a README that describes the format and offers five prompts for the assistant: an inspection report, a comparison across sites, a price comparison, a punch list, a stocktake. Paste one of them and you are done. DESCRIBE THE JOB, GET A CHECKLIST On an iPhone with Apple Intelligence, write one sentence — "Move-out inspection of a two-bedroom apartment" — and the checklist is drafted on the device, ready to edit before you start. Nothing is sent anywhere. AI FINDINGS (PRO) FieldPic reads each item's photos and note through Apple's Private Cloud Compute and writes a short finding: the condition, anything that looks damaged or missing, what needs a closer look, and which photos to retake. When the photos show something other than the item on the list, it suggests a name, and you approve the suggestions in one list. Findings appear on the item and in the PDF report. Apple can neither read nor keep what is sent. BUILT FOR THE NEXT SITE Duplicate a project to survey the next store with the same checklist, or share the checklist CSV with a colleague so they can run it too. The imported items keep their order, so every site you survey with the list exports the same rows and results line up across locations. On site, the list bends where the site does: rename an item that turned out to be something else, or add one you found that wasn't on the list. Duplicate the corrected project and the next site starts from the fix. NO ACCOUNT, NO SERVER OF OURS Nothing leaves your phone unless you share it, with one exception you start yourself: AI Findings sends an item's photos and note to Apple's Private Cloud Compute. Everything else works fully offline. No sign-up. FIELDPIC PRO The first 2 projects are free. Pro removes the project cap, adds AI Findings, and adds a PDF report with photos and notes for every item, the document an inspector hands to a client. Monthly or yearly with a free trial, or pay once and keep it. Designed for iPhone. Uses a light appearance for legibility outdoors. Requires iOS 27 or later. Drafting a checklist with Apple Intelligence needs an iPhone that supports it, and AI Findings needs one that supports Private Cloud Compute and a network connection; every other feature works on any supported iPhone. Terms of Use: https://fieldpic.app/terms Privacy Policy: https://fieldpic.app/privacy

Screenshots

Roofing Ventilation Calculator4 screens
FieldPic Checklist4 screens

Verdict

The call

The clearest difference is rating: Roofing Ventilation Calculator at 3.0 against FieldPic Checklist's 1.0. Roofing Ventilation Calculator also leads on in-app purchases (none vs 3) and ratings volume (6 vs 1). FieldPic Checklist's advantage is update cadence (every 3 days vs every 3 months). On price and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. FieldPic Checklist sells 3 in-app purchases, starting at $4.99 per month. Roofing Ventilation Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Roofing Ventilation Calculator holds the better App Store score, 3.0 against 1.0. That said, the two scores are not equally well evidenced: Roofing Ventilation Calculator has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Roofing Ventilation Calculator ships an update every 3 months, FieldPic Checklist every 3 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard7 real differences · 3 level
Roofing Ventilation Calculator versus FieldPic Checklist: the parameters behind the verdict, then further details
ParameterRoofing Ventilation CalculatorFieldPic Checklist
PriceFreeFree
Rating3.0 (6 ratings) — better1.0 (1 ratings)
Positive reviews0.0% of reviews—
Number of ratings6 — better1
Update frequencyEvery 3 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better27.0
Further details — not scored
Size34 MB13 MB
Age rating4+4+
DeveloperSaint-GobainBestForce

Customer experience

Roofing Ventilation Calculator

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

FieldPic Checklist

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Roofing Ventilation Calculator

No in-app purchases

3 purchases

FieldPic Checklist

Subscriptions2
  • FieldPic Pro Monthly7 Days trial$4.991 Month
  • FieldPic Pro Annual14 Days trial$29.991 Year
One-time1
  • FieldPic Pro Lifetime$49.99

Questions

Is Roofing Ventilation Calculator free?
Roofing Ventilation Calculator is free to download, with no in-app purchases.
Is FieldPic Checklist free?
FieldPic Checklist is free to download, with in-app purchases available.
Which has better reviews, Roofing Ventilation Calculator or FieldPic Checklist?
Roofing Ventilation Calculator is rated higher. Roofing Ventilation Calculator averages 3.0 out of 5 from 6 ratings, while FieldPic Checklist averages 1.0 from 1 ratings.
Do Roofing Ventilation Calculator or FieldPic Checklist have ads?
Neither Roofing Ventilation Calculator nor FieldPic Checklist shows ads.
Which is updated more often, Roofing Ventilation Calculator or FieldPic Checklist?
Roofing Ventilation Calculator ships an update every 3 months, and FieldPic Checklist every 3 days. Most recently, Roofing Ventilation Calculator was updated on November 2, 2026 and FieldPic Checklist on October 31, 2026.

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