# Tecnos Cloud vs Si

Tecnos Cloud and Si are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Tecnos Cloud ships an update every 5 weeks, Si every 2 months. The most recent releases landed on September 24, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | Tecnos Cloud | Si |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/si-manifold/id1294563130/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 88 MB | 87 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tecnos S.n.c.](https://appshunter.io/developer/1082302150) | [SAUERMANN INDUSTRIE](https://appshunter.io/developer/1169513729) |

## What reviewers say

### Tecnos Cloud

[App page](https://appshunter.io/ios/app/tecnos-cloud/id1093772966)

**Features:** macOS Compatibility

**In-app purchases:** none


### Si

[App page](https://appshunter.io/ios/app/si-manifold/id1294563130)

Instantly and accurately displays numerous measurements like pressure and temperature for specific devices. It supports long-range Bluetooth connectivity and can store and update approximately 120 refrigerants, including environmentally friendly options.

**Highlights:** Real-time measurement display, Bluetooth 4.2 connectivity (up to 30m), Storage for ~120 refrigerants, Environmentally friendly refrigerant support, Updateable refrigerant database

**In-app purchases:** none


## Frequently asked questions

### Is Tecnos Cloud free?

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

### Is Si free?

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

### Do Tecnos Cloud or Si have ads?

Neither Tecnos Cloud nor Si shows ads.

### Which is updated more often, Tecnos Cloud or Si?

Tecnos Cloud ships an update every 5 weeks, and Si every 2 months. Most recently, Tecnos Cloud was updated on September 24, 2026 and Si on June 2, 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.*