Field Contact Scanner vs TopInfrared
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Field Contact Scanner
This app scans barcodes from US state IDs to log contact information and encounter locations. It can also store photos of contacts for later reference, making it a quick tool for documenting interactions. Useful for various professional and personal documentation needs.
- Scan US state ID barcodes
- Log encoded information
- Geocode encounter locations
- Store contact photos
- Quick contact collection
- Document interactions
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Field Contact Scanner will scan the barcode from all US-based state ID's and log all information encoded as well as the location of the encounter. It will geocode the location as well. You can also store a photo of the contact for later reference. It is designed to be a quick way to collect and recall contacts/interactions using barcode scans of the back of all US license and IDs. Useful for LEO, Pawn Shops, Public Notary, eBay Sellers, Craigslist and any other time you want to document contact.
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.
Screenshots
Verdict
The clearest difference is price: TopInfrared at Free against Field Contact Scanner's $2.99. TopInfrared also leads on update cadence (every 3 weeks vs every 4 months) and ratings volume (52 vs 1). Field Contact Scanner's advantage is rating (4.0 vs 3.5) and in-app purchases (none vs 1). On ads 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
TopInfrared is free to download; Field Contact Scanner costs $2.99 up front. TopInfrared sells 1 one-off in-app purchase. Field Contact Scanner asks for nothing beyond the download.
Field Contact Scanner holds the better App Store score, 4.0 against 3.5. That said, the two scores are not equally well evidenced: TopInfrared has 52 ratings behind it against 1, so its average is the more settled of the two.
Field Contact Scanner ships an update every 4 months, TopInfrared every 3 weeks. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.
| Parameter | Field Contact Scanner | TopInfrared |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 4.0 (1 ratings) — better | 3.5 (52 ratings) |
| Positive reviews | — | 39.7% of reviews |
| Number of ratings | 1 | 52 — better |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 0 MB | 518 MB |
| Age rating | 4+ | 4+ |
| Developer | Shane Burrell | HK TOPDON TECHNOLOGY Co., LIMITED |
Customer experience
Field Contact Scanner
TopInfrared
In-app purchases
Field Contact Scanner
No in-app purchases
TopInfrared
- AI Features$19.99
Questions
Is Field Contact Scanner free?
Is TopInfrared free?
Which has better reviews, Field Contact Scanner or TopInfrared?
Do Field Contact Scanner or TopInfrared have ads?
Which is updated more often, Field Contact Scanner or TopInfrared?
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