# Sitrad vs Calculadora de BTU

The clearest difference is rating: Calculadora de BTU at 5.0 against Sitrad's 3.2. Sitrad's advantage is update cadence (every 6 weeks vs every 4 months) and monetization model (free vs ad-supported). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Calculadora de BTU holds the better App Store score, 5.0 against 3.2. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

Sitrad ships an update every 6 weeks, Calculadora de BTU every 4 months. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Sitrad | Calculadora de BTU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (5 ratings)](https://appshunter.io/ios/app/sitrad/id538790187/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calculadora-de-btu/id6469011224/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | **Free** | Ad-supported |
| Size | 27 MB | 65 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Full Gauge Controls](https://appshunter.io/developer/538790610) | [Matheus Estoque](https://appshunter.io/developer/1589462723) |

## What reviewers say

### Sitrad

[App page](https://appshunter.io/ios/app/sitrad/id538790187)

Remotely manage and monitor industrial, commercial, and residential systems like cold rooms and air conditioning. Continuously evaluate, configure, and store data such as temperature and humidity, with the ability to modify parameters from anywhere via the internet.

**Highlights:** Remote system administration, Modify controller variables and functions, Monitor temperature, humidity, time, pressure, voltage, Generate graphs and reports, Receive warning messages, Manage unlimited control points

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

**In-app purchases:** none


### Calculadora de BTU

[App page](https://appshunter.io/ios/app/calculadora-de-btu/id6469011224)

This utility helps you determine the optimal air conditioner BTU capacity for any room. It considers factors like area, ceiling height, occupancy, sun exposure, and electronics to suggest the ideal power, preventing under or overspending on energy.

**Highlights:** BTU calculation for air conditioners, Ideal power estimation, Environmental data analysis, Appliance configuration suggestions, Monthly energy cost estimate, 12/24 month spending projection, Simple and intuitive interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Sitrad free?

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

### Is Calculadora de BTU free?

Calculadora de BTU is free to download, with no in-app purchases.

### Which has better reviews, Sitrad or Calculadora de BTU?

Calculadora de BTU is rated higher. Sitrad averages 3.2 out of 5 from 5 ratings, while Calculadora de BTU averages 5.0 from 2 ratings.

### Do Sitrad or Calculadora de BTU have ads?

Neither Sitrad nor Calculadora de BTU shows ads.

### Which is updated more often, Sitrad or Calculadora de BTU?

Sitrad ships an update every 6 weeks, and Calculadora de BTU every 4 months. Most recently, Sitrad was updated on October 23, 2026 and Calculadora de BTU on October 21, 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.*