TopInfrared vs OpenDXF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TopInfrared
This thermal imaging camera app provides high-resolution thermal images for precise temperature detection. It's ideal for inspecting insulation, examining electronics, and identifying heat loss with excellent accuracy and sensitivity.
- High-resolution thermal imaging (256x192)
- Precise temperature detection
- Insulation inspection
- Circuit board examination
- High heat sensitivity (40mk)
- Low power consumption
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Applications: The iOS smartphone thermal imaging camera offers exceptional precision in detecting temperatures, inspecting insulation, and examining circuit boards. Its impressive 256x192 ultra-high resolution ensures that thermal images are both sharp and detailed. The device has a temperature accuracy of ±3.6°F(2°C), boasting a resolution of 0.1°C. Moreover, with a low power consumption of only 0.35W, you can use it for extended periods without concerns about battery life. The camera's high heat sensitivity of 40mk enables it to detect even the slightest temperature changes with great precision.
OpenDXF
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OpenDXF is a fast and practical DXF viewer built for iPhone, iPad and Mac devices. Open your drawing files, inspect them easily in the workshop or on-site, and create essential dimensions directly on screen. Key features: - Fast DXF file opening and viewing - Smooth zoom and pan (pinch to zoom) - Fit-to-screen and easy navigation - Core dimensioning tools: - Parallel dimension - Horizontal/Vertical dimension - Angular dimension - Diameter (Ø) and radius (R) dimension - Drag-and-place dimension positions and labels -Add notes to drawings -Clean interface optimized for iPhone and iPad OpenDXF is designed for users who need quick drawing checks and pre-production measurement verification.
Screenshots
Verdict
The clearest difference is ads: TopInfrared at none against OpenDXF's shown. TopInfrared also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, 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. TopInfrared sells 1 one-off in-app purchase and OpenDXF sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
TopInfrared ships an update every 3 weeks, OpenDXF every 5 weeks. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.
| Parameter | TopInfrared | OpenDXF |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (52 ratings) — better | — |
| Positive reviews | 39.7% of reviews | — |
| Number of ratings | 52 — better | — |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 518 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | HK TOPDON TECHNOLOGY Co., LIMITED | Murat Karacam |
In-app purchases
TopInfrared
- AI Features$19.99
OpenDXF
- Remove Ads$1.99









