# COMPUTHERM B Series vs TetraScience

The clearest difference is update cadence: TetraScience at every 9 days against COMPUTHERM B Series's every 3 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.

COMPUTHERM B Series ships an update every 3 months, TetraScience every 9 days. The most recent releases landed on September 13, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | COMPUTHERM B Series | TetraScience |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/computherm-b-series/id1274672434/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 104 MB | 105 MB |
| Requires iOS | 14.2 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pro Smart](https://appshunter.io/developer/1087882545) | [TetraScience Inc.](https://appshunter.io/developer/1097870183) |

## What reviewers say

### COMPUTHERM B Series

[App page](https://appshunter.io/ios/app/computherm-b-series/id1274672434)

Remotely control and monitor your home's electrical devices, including heating, cooling, and irrigation systems, via the internet. Set individual schedules, manage appliances, and receive real-time status updates for enhanced home automation and energy efficiency.

**Highlights:** Remote control of electrical devices, Real-time monitoring and status updates, Customizable weekly/monthly schedules, Pre-set scenario creation (e.g., Vacation), Control of heating, cooling, and irrigation, High security for data and login

**Features:** macOS Compatibility

**In-app purchases:** none


### TetraScience

[App page](https://appshunter.io/ios/app/tetrascience/id6636511009)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is COMPUTHERM B Series free?

COMPUTHERM B Series is free to download, with no in-app purchases.

### Is TetraScience free?

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

### Do COMPUTHERM B Series or TetraScience have ads?

Neither COMPUTHERM B Series nor TetraScience shows ads.

### Which is updated more often, COMPUTHERM B Series or TetraScience?

COMPUTHERM B Series ships an update every 3 months, and TetraScience every 9 days. Most recently, COMPUTHERM B Series was updated on September 13, 2026 and TetraScience on May 17, 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.*