# Infrared Thermal Imager vs B

The clearest difference is update cadence: B at every 3 days against Infrared Thermal Imager's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Infrared Thermal Imager ships an update every 5 months, B every 3 days. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Infrared Thermal Imager | B |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/infrared-thermal-imager/id6748631552/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 30 MB | 31 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Dianyang Technology Co., Ltd.](https://appshunter.io/developer/1770721112) | [IN&OUT Co.,Ltd.](https://appshunter.io/developer/6783921917) |

## What reviewers say

### Infrared Thermal Imager

[App page](https://appshunter.io/ios/app/infrared-thermal-imager/id6748631552)

This utility app functions as a thermal camera, offering a wide temperature measurement range. It allows users to capture images and videos, track high and low temperatures, and set custom alarms for temperature thresholds. The app also supports various regional temperature measurement modes.

**Highlights:** Wide temperature measurement range, Picture and video capture, High and low temperature tracking, High temperature alarm, Customizable alarm thresholds, Regional temperature measurement

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### B

[App page](https://appshunter.io/ios/app/b-sync/id6783921705)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Infrared Thermal Imager free?

Infrared Thermal Imager is free to download, with no in-app purchases.

### Is B free?

B is free to download, with no in-app purchases.

### Do Infrared Thermal Imager or B have ads?

Neither Infrared Thermal Imager nor B shows ads.

### Which is updated more often, Infrared Thermal Imager or B?

Infrared Thermal Imager ships an update every 5 months, and B every 3 days. Most recently, Infrared Thermal Imager was updated on October 15, 2026 and B on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*