# Techno System vs Seitron be cool

The clearest difference is update cadence: Seitron be cool at every 8 months against Techno System's every 19 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.

Techno System ships an update every 19 months, Seitron be cool every 8 months. The most recent releases landed on June 3, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Techno System | Seitron be cool |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 8 months** |
| Monetization | Free | — |
| Size | 10 MB | 39 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TNX srl](https://appshunter.io/developer/460967609) | [Seitron Spa](https://appshunter.io/developer/1222487753) |

## What reviewers say

### Techno System

[App page](https://appshunter.io/ios/app/techno-system/id1083928221)

This application assists users in identifying suitable plate heat exchangers for standard civilian uses. It also facilitates contact with technical support for industrial applications and helps locate nearby suppliers. Additional features include a unit converter and a comparison tool for exchangers.

**Highlights:** Identify heat exchangers for civilian applications, Contact tech support for industrial applications, Find closest supplier, Technical measurement unit conversion, Compare Techno System exchangers

**Features:** macOS Compatibility

**In-app purchases:** none


### Seitron be cool

[App page](https://appshunter.io/ios/app/seitron-be-cool/id6443695788)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Techno System free?

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

### Is Seitron be cool free?

Seitron be cool is free to download, with no in-app purchases.

### Do Techno System or Seitron be cool have ads?

Neither Techno System nor Seitron be cool shows ads.

### Which is updated more often, Techno System or Seitron be cool?

Techno System ships an update every 19 months, and Seitron be cool every 8 months. Most recently, Techno System was updated on June 3, 2026 and Seitron be cool on September 6, 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.*