# Terma 3D Visualizations vs TCP Smart Rad

The clearest difference is update cadence: Terma 3D Visualizations at every 5 days against TCP Smart Rad's every 7 months. Terma 3D Visualizations also leads on iOS requirement (10.0 vs 14.0). 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.

Terma 3D Visualizations ships an update every 5 days, TCP Smart Rad every 7 months. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Terma 3D Visualizations | TCP Smart Rad |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 7 months |
| Monetization | — | Free |
| Size | 1.1 GB | 62 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Terma](https://appshunter.io/developer/1237660152) | [Home Domotic Developments, S.L.](https://appshunter.io/developer/1481462876) |

## What reviewers say

### Terma 3D Visualizations

[App page](https://appshunter.io/ios/app/terma-3d-visualizations/id1500124624)

**Features:** macOS Compatibility

**In-app purchases:** none


### TCP Smart Rad

[App page](https://appshunter.io/ios/app/tcp-smart-rad/id1551786394)

Remotely manage your smart radiators from anywhere. Group devices by zones, adjust temperatures, and personalize heating schedules. Monitor energy consumption and costs to optimize savings.

**Highlights:** Remote temperature control, Zone grouping, Customizable heating schedules, Energy consumption monitoring, Preset heating programs, Brightness control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Terma 3D Visualizations free?

Terma 3D Visualizations is free to download, with no in-app purchases.

### Is TCP Smart Rad free?

TCP Smart Rad is free to download, with no in-app purchases.

### Do Terma 3D Visualizations or TCP Smart Rad have ads?

Neither Terma 3D Visualizations nor TCP Smart Rad shows ads.

### Which is updated more often, Terma 3D Visualizations or TCP Smart Rad?

Terma 3D Visualizations ships an update every 5 days, and TCP Smart Rad every 7 months. Most recently, Terma 3D Visualizations was updated on October 11, 2026 and TCP Smart Rad on October 21, 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.*