Temp Master vs FieldOps
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Temp Master
This utility app enhances thermal imaging capabilities for compatible Thermal Master devices, offering precise temperature detection and advanced image analysis. It allows users to view, save, and export thermal data offline, with features like digital zoom and improved resolution for various inspection tasks.
- High-accuracy temperature detection
- Enhanced infrared resolution
- Offline data viewing and export
- Up to 15x digital zoom
- Reduced background noise
- Long battery life optimization
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Temp Master This app is exclusively compatible with the following Thermal Master devices: P1 / P2 Pro / P3. Thermal Master offers two main series of thermal imaging devices—Temp Master (traditional smartphone thermal cameras) and Thermal Master (thermal monoculars)—covering a wide range of use cases from home temperature monitoring and industrial inspections to long-range (up to 1500 meters) outdoor night vision. What's new in this version: Resolved compatibility issues with the X³ super-resolution algorithm on some models. Now fully supports enhanced infrared resolution of 512×384. P2 now supports high-accuracy temperature detection within ±2.7℉ (±1.5℃). With an upgraded IQ+ precision algorithm, temperature readings for HVAC systems, electrical circuits, PCB diagnostics, and automotive inspections are now even more reliable. The P2 pioneered ultra-low power consumption in thermal imaging—just 0.3W. We've further optimized the algorithm, battery life can now reach 5–7 hours or more. Upgraded professional data analysis software: view, save, and export images and temperature data even offline. Enhanced the Razor X image algorithm, reducing background noise by approximately 20% and achieving a frame rate of 25Hz, ensuring smooth performance even during fast movements. All Thermal Master devices now support up to 15x digital zoom for pinpoint accuracy when locating faults. As a global leader in smartphone thermal imaging, Thermal Master is committed to creating smarter and sharper thermal cameras. We hold the largest number of smartphone thermal imaging patents worldwide and offer lifetime free software updates for all products.
FieldOps
This app transforms door-to-door interactions into valuable data for sales and canvassing teams. It allows representatives to efficiently record insights, manage household information, and automate follow-up actions directly from the field.
- Capture insights at every door visit
- Convert field notes to structured data
- Create custom fields
- Record visit outcomes
- Organize activity
- Streamline door-to-door workflow
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Turn every door visit into actionable intelligence. Built for door-to-door canvassing and sales teams, this app makes it easy for representatives to record valuable insights at each stop, convert conversations into structured data, and enables system automations to the next step all from the field. Capture household details and visit outcomes, and keep every interaction organized. Quickly identify opportunities and initiate timely follow-up through. Key features: - Capture insights at every door visit - Convert field notes into structured household data - Create custom fields for your unique workflow - Record visit outcomes and follow-up needs - Keep activity organized and actionable - Help field teams operate efficiently Replace scattered notes and forgotten conversations with a streamlined door-to-door workflow. Your team has the information needed to move opportunities forward. Users are responsible for obtaining appropriate consent and complying with applicable communication and privacy laws.
Screenshots
Verdict
The clearest difference is review sentiment: FieldOps at 100% against Temp Master's 40%. FieldOps also leads on rating (5.0 vs 3.2) and update cadence (every 3 days vs every 5 weeks). Temp Master's advantage is ratings volume (12 vs 1) and device support (3 vs 1). On price, ads, in-app purchases and monetization model 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.
FieldOps holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: Temp Master has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 40% of Temp Master's written reviews are positive against 100% of FieldOps's.
Temp Master ships an update every 5 weeks, FieldOps every 3 days. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.
| Parameter | Temp Master | FieldOps |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (12 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 40.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 12 — better | 1 |
| Update frequency | Every 5 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 43 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Thermal Master Technology Co.,Ltd. | Reinform, Inc. |
Customer experience
Temp Master
FieldOps
In-app purchases
Temp Master
No in-app purchases
FieldOps
No in-app purchases









