# Critical Value Calculator vs HeatSight

The clearest difference is iOS requirement: Critical Value Calculator at 10.0 against HeatSight's 26.1. 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.

## The numbers

| Metric | Critical Value Calculator | HeatSight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/heatsight/id6762225222/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 43 months | — |
| Monetization | — | Free |
| Size | 25 MB | 6 MB |
| Requires iOS | **10.0** | 26.1 |
| Devices | **iPhone, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Sattar](https://appshunter.io/developer/1458483953) | [Taylor Galbraith](https://appshunter.io/developer/1617675898) |

## What reviewers say

### Critical Value Calculator

[App page](https://appshunter.io/ios/app/critical-value-calculator/id1612016227)

**In-app purchases:** none


### HeatSight

[App page](https://appshunter.io/ios/app/heatsight/id6762225222)

Visualize thermal data in real-time with multiple color palettes and precise temperature readings. Features include hot/cold spot tracking, anomaly detection, and GPU-accelerated upscaling. Save, analyze, and export thermal data for various applications.

**Highlights:** Real-time thermal imaging via WiFi, Multiple color palettes, Exact temperature readings, Hot/cold spot auto-tracking, Anomaly detection, GPU-accelerated upscaling, Radiometric snapshots, CSV data export

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Critical Value Calculator free?

Critical Value Calculator is free to download, with no in-app purchases.

### Is HeatSight free?

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

### Do Critical Value Calculator or HeatSight have ads?

Neither Critical Value Calculator nor HeatSight shows ads.

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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.*