# Techno System vs PTCloud

The clearest difference is update cadence: PTCloud at monthly against Techno System's every 19 months. Techno System's advantage is iOS requirement (13.0 vs 15.1). 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.

Techno System ships an update every 19 months, PTCloud monthly. The most recent releases landed on June 3, 2026 and July 4, 2026 respectively.

## The numbers

| Metric | Techno System | PTCloud |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Monthly** |
| Monetization | Free | — |
| Size | 10 MB | 40 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TNX srl](https://appshunter.io/developer/460967609) | [Proietti Tech S.r.l.](https://appshunter.io/developer/1479527081) |

## 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


### PTCloud

[App page](https://appshunter.io/ios/app/ptcloud/id6758017825)

**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 PTCloud free?

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

### Do Techno System or PTCloud have ads?

Neither Techno System nor PTCloud shows ads.

### Which is updated more often, Techno System or PTCloud?

Techno System ships an update every 19 months, and PTCloud monthly. Most recently, Techno System was updated on June 3, 2026 and PTCloud on July 4, 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.*