# TANGRAM IoT 3.0 vs RIVACOLD SMART CONTROL

The clearest difference is update cadence: TANGRAM IoT 3.0 at every 3 weeks against RIVACOLD SMART CONTROL's every 5 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.

TANGRAM IoT 3.0 ships an update every 3 weeks, RIVACOLD SMART CONTROL every 5 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | TANGRAM IoT 3.0 | RIVACOLD SMART CONTROL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Size | 56 MB | 51 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TANGRAM Company Limited.](https://appshunter.io/developer/1480182974) | [Rivacold S.r.l.](https://appshunter.io/developer/1496165558) |

## What reviewers say

### TANGRAM IoT 3.0

[App page](https://appshunter.io/ios/app/tangram-iot-30/id6680157666)

**In-app purchases:** none


### RIVACOLD SMART CONTROL

[App page](https://appshunter.io/ios/app/rivacold-smart-control/id6751341677)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TANGRAM IoT 3.0 free?

TANGRAM IoT 3.0 is free to download, with no in-app purchases.

### Is RIVACOLD SMART CONTROL free?

RIVACOLD SMART CONTROL is free to download, with no in-app purchases.

### Do TANGRAM IoT 3.0 or RIVACOLD SMART CONTROL have ads?

Neither TANGRAM IoT 3.0 nor RIVACOLD SMART CONTROL shows ads.

### Which is updated more often, TANGRAM IoT 3.0 or RIVACOLD SMART CONTROL?

TANGRAM IoT 3.0 ships an update every 3 weeks, and RIVACOLD SMART CONTROL every 5 months. Most recently, TANGRAM IoT 3.0 was updated on October 24, 2026 and RIVACOLD SMART CONTROL on October 10, 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.*