Comparison

Field Contact Scanner vs TopInfrared

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Scan US state ID barcodes
  • Log encoded information
  • Geocode encounter locations
  • Store contact photos
  • Quick contact collection
  • Document interactions
Features
Read full description

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.

About

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.

Highlights
  • High-resolution thermal imaging (256x192)
  • Precise temperature detection
  • Insulation inspection
  • Circuit board examination
  • High heat sensitivity (40mk)
  • Low power consumption
Features
Read full description

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

Field Contact Scanner2 screens
TopInfrared4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
Field Contact Scanner versus TopInfrared: the parameters behind the verdict, then further details
ParameterField Contact ScannerTopInfrared
Price$2.99Free — better
Rating4.0 (1 ratings) — better3.5 (52 ratings)
Positive reviews—39.7% of reviews
Number of ratings152 — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.612.0 — better
Further details — not scored
Size0 MB518 MB
Age rating4+4+
DeveloperShane BurrellHK TOPDON TECHNOLOGY Co., LIMITED

Customer experience

Field Contact Scanner

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

TopInfrared

All ratings48 ratings
Positive64.6%
Neutral8.3%
Negative27.1%
Written reviews73 reviews
Positive39.7%
Neutral13.7%
Negative46.6%

In-app purchases

None

Field Contact Scanner

No in-app purchases

1 purchases

TopInfrared

One-time1
  • AI Features$19.99

Questions

Is Field Contact Scanner free?
Field Contact Scanner costs $2.99, with no in-app purchases.
Is TopInfrared free?
TopInfrared is free to download, with in-app purchases available.
Which has better reviews, Field Contact Scanner or TopInfrared?
Field Contact Scanner is rated higher. Field Contact Scanner averages 4.0 out of 5 from 1 ratings, while TopInfrared averages 3.5 from 52 ratings.
Do Field Contact Scanner or TopInfrared have ads?
Neither Field Contact Scanner nor TopInfrared shows ads.
Which is updated more often, Field Contact Scanner or TopInfrared?
Field Contact Scanner ships an update every 4 months, and TopInfrared every 3 weeks. Most recently, Field Contact Scanner was updated on November 2, 2026 and TopInfrared on November 7, 2026.

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