# Installer App vs Sporlan Tech Check

The clearest difference is review sentiment: Sporlan Tech Check at 100% against Installer App's 53%. Sporlan Tech Check also leads on rating (4.6 vs 3.0). Installer App's advantage is update cadence (every 5 weeks vs every 3 months). 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.

Sporlan Tech Check holds the better App Store score, 4.6 against 3.0. Both are backed by a comparable volume of ratings — 7 and 10 respectively. Written reviews point the same way: 53% of Installer App's written reviews are positive against 100% of Sporlan Tech Check's.

Installer App ships an update every 5 weeks, Sporlan Tech Check every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Installer App | Sporlan Tech Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (7 ratings)](https://appshunter.io/ios/app/installer-app/id423984641/reviews) | **[4.6 (10 ratings)](https://appshunter.io/ios/app/sporlan-tech-check/id1267386360/reviews)** |
| Number of ratings | 7 | **10** |
| Positive reviews | 53.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 90 MB | 293 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Danfoss A/S](https://appshunter.io/developer/423984644) | [Rodrigo Miranda](https://appshunter.io/developer/1742641426) |

## What reviewers say

### Installer App

[App page](https://appshunter.io/ios/app/installer-app/id423984641)

This app provides HVAC professionals with a digital toolbox for everyday tasks. It offers product information, installation guides, and advanced features to streamline work, including project management and hydronic balancing tools.

**Highlights:** Radiator Presetting, Product Finder, My Projects (Cloud-based), Hydronic Balancing, Flow/Pressure Calculator, Floor Heating Tools, Burner Converter, Magnetic Tool

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

**In-app purchases:** none


### Sporlan Tech Check

[App page](https://appshunter.io/ios/app/sporlan-tech-check/id1267386360)

This app allows users to interface with the Sporlan S3C Case controller solution. It enables viewing case parameters, process values, graphing sensors, and temporarily overriding EEVs, EEPRs, and solenoids for easy troubleshooting.

**Highlights:** View current operation values, Graph selected sensors, Temporary override of EEVs, EEPRs, and solenoids, Export controller data to CSV, Troubleshoot refrigeration cases remotely

**In-app purchases:** none


## Frequently asked questions

### Is Installer App free?

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

### Is Sporlan Tech Check free?

Sporlan Tech Check is free to download, with no in-app purchases.

### Which has better reviews, Installer App or Sporlan Tech Check?

Sporlan Tech Check is rated higher. Installer App averages 3.0 out of 5 from 7 ratings, while Sporlan Tech Check averages 4.6 from 10 ratings.

### Do Installer App or Sporlan Tech Check have ads?

Neither Installer App nor Sporlan Tech Check shows ads.

### Which is updated more often, Installer App or Sporlan Tech Check?

Installer App ships an update every 5 weeks, and Sporlan Tech Check every 3 months. Most recently, Installer App was updated on October 24, 2026 and Sporlan Tech Check on October 24, 2026.

---

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