testo 330i App vs CoolCalc Scan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
testo 330i App
Control your testo 330i flue gas analyzer remotely from your smartphone or tablet. View live measurement values, create detailed PDF reports with photos and your logo, and send them directly from the field. Offers a graphical trend view and data export options.
- Complete analyzer control via smartphone/tablet
- Intuitive touchscreen handling
- Graphical trend view
- PDF report creation
- Export measurement values (CSV, ZIV)
- Insert photos and comments into reports
- Bluetooth connectivity (20m range)
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Install our free App on your smartphone / tablet for operating the new testo 330i right where you happen to be. So, the measurement values are always in sight during adjustment of the system. The report, with customer name, photos and your logo, can be sent to your office or directly to the customer as a simple and fast documentation, right after the measurement - Complete control of the analyzer testo 330i via Smartphone and tablet - Easy and intuitive handling on the touchscreen - Graphical trend view to check changes over time - Creation of PDF reports or export of measurement values in csv (Excel) or ZIV format - Report sent as an e-mail straight from the measuring location - Insert photos of the measurement site and comments into the documentation - Range of approx. 20 m without obstruction via Bluetooth (This app can be used with the testo 330i flue gas analyzer only)
CoolCalc Scan
Capture precise 3D room scans using your device's LiDAR sensor. Organize projects, integrate with a web platform for advanced visualization, and export models in industry-standard formats. Ideal for professionals needing accurate spatial data.
- Precise LiDAR scanning
- Detailed 3D model capture
- Project organization
- CoolCalc platform integration
- Industry-standard export formats
- Multi-room scanning
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Free Scanning — Paid Web Features This iOS app is a companion to CoolCalc. Scanning is free. To use your scan results for ACCA Manual J, Manual S, or Manual D calculations, you’ll need a separate paid subscription or single-project purchase in app.coolcalc.com, our web app. KEY FEATURES • Precise LiDAR Scanning Capture detailed 3D models of rooms with accurate measurements. Document walls, ceilings, windows, doors, and room geometry with professional-grade precision. • Project Organization Create projects for different properties or jobs. Scan multiple rooms and keep everything organized in one place. • CoolCalc Platform Integration Connect your scans with the CoolCalc web platform. Upload your models for advanced processing and visualization with interactive 3D viewers. • Professional Export Export your 3D models in industry-standard formats. Share scans with clients, colleagues, or use them in other professional tools. • Multi-Room Scanning Document entire properties efficiently. Scan room by room and combine them into complete building models. IDEAL FOR Perfect for HVAC professionals, contractors, architects, interior designers, and anyone who needs accurate spatial measurements for their work. REQUIREMENTS • iPhone or iPad with LiDAR sensor (iPhone 12 Pro and later, iPad Pro 2020 and later) • iOS 17.5 or later • Account required for platform integration features
Screenshots
Verdict
The clearest difference is review sentiment: testo 330i App at 38% against CoolCalc Scan's 0%. testo 330i App also leads on rating (3.0 vs 2.6) and monetization model (free vs ad-supported). CoolCalc Scan's advantage is update cadence (every 4 weeks vs every 4 months) and ratings volume (7 vs 2). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
testo 330i App holds the better App Store score, 3.0 against 2.6. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews point the same way: 38% of testo 330i App's written reviews are positive against 0% of CoolCalc Scan's.
testo 330i App ships an update every 4 months, CoolCalc Scan every 4 weeks. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.
| Parameter | testo 330i App | CoolCalc Scan |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | 2.6 (7 ratings) |
| Positive reviews | 37.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 2 | 7 — better |
| Update frequency | Every 4 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12 — better | 17.5 |
| Further details — not scored | ||
| Size | 52 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Testo SE & Co. KGaA | Cool Calc Inc. |
Customer experience
testo 330i App
CoolCalc Scan
In-app purchases
testo 330i App
No in-app purchases
CoolCalc Scan
No in-app purchases
Questions
Is testo 330i App free?
Is CoolCalc Scan free?
Which has better reviews, testo 330i App or CoolCalc Scan?
Do testo 330i App or CoolCalc Scan have ads?
Which is updated more often, testo 330i App or CoolCalc Scan?
Other comparisons
