Thermal Xplorer vs TrafoCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Thermal Xplorer
View real-time thermal images from compatible outdoor cameras via WiFi. This app allows for remote capture, video recording, and easy sharing of thermal imaging data, useful for both day and night observation.
- Real-time thermal image viewing
- WiFi connection to cameras
- Remote capture functionality
- Video recording
- Image and video sharing
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Thermal Xplorer is suitable for Uni-trend UTxM Series products - outdoor thermal imaging camera. View thermal images in real time via WiFi connection. Learn what's going on in daytime, and nighttime through thermal imaging. With remote capture, video recording and other functions, it is convenient to view pictures, video and share.
TrafoCalc
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TrafoCalc is a practical transformer calculation tool built specifically for field engineers, commissioning teams, and utility professionals. Designed for real-world use at substations and test sites, TrafoCalc provides fast, reliable calculations without spreadsheets or manual formulas. Key Features • Rated current calculation (HV & LV, 3-phase) • Transformer ratio calculation based on vector group • Full tap-changer support (Tap 1 = highest voltage) • Per-tap voltage and ratio calculation • ±0.5% ratio tolerance range for testing reference • Short-circuit current calculation • Supports common IEC vector groups (Dyn, YNd, Yy) • Clean, offline-ready interface Built for Professionals TrafoCalc follows IEC-based formulas and is suitable for: • Factory Acceptance Tests (FAT) • Site Acceptance Tests (SAT) • OLTC verification • Ratio testing reference • Substation commissioning No ads. No clutter. Just the calculations engineers actually need.
Screenshots
Verdict
The clearest difference is price: Thermal Xplorer at Free against TrafoCalc's $0.99. Thermal Xplorer also leads on iOS requirement (11.0 vs 18.2). TrafoCalc's advantage is update cadence (every 9 days vs every 5 weeks). On 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
Thermal Xplorer is free to download; TrafoCalc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Thermal Xplorer ships an update every 5 weeks, TrafoCalc every 9 days. The most recent releases landed on July 6, 2026 and September 8, 2026 respectively.
| Parameter | Thermal Xplorer | TrafoCalc |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 1.8 (12 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 5 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 62 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | UNI-TREND TECHNOLOGY (CHINA) CO.,LTD. | Mohd Dahnial Ismail |
In-app purchases
Thermal Xplorer
No in-app purchases
TrafoCalc
No in-app purchases
Questions
Is Thermal Xplorer free?
Is TrafoCalc free?
Do Thermal Xplorer or TrafoCalc have ads?
Which is updated more often, Thermal Xplorer or TrafoCalc?
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