# Tether Mobile vs Rubix DnA

The clearest difference is iOS requirement: Rubix DnA at 12.0 against Tether Mobile's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Tether Mobile | Rubix DnA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/tether-mobile/id1391516440/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 103 MB | 54 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tether NZ Ltd](https://appshunter.io/developer/945485905) | [Nube iO](https://appshunter.io/developer/1551911366) |

## What reviewers say

### Tether Mobile

[App page](https://appshunter.io/ios/app/tether-mobile/id1391516440)

Model and monitor building performance for compliance, energy efficiency, and sustainability. Capture building information, assess compliance with standards, and install sensors for environmental monitoring. Establish a digital identity for your property.

**Highlights:** Building information capture, Healthy Home Standards assessment, Tether sensor installation, Environmental quality monitoring, Digital building identity, Survey data capture

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

**In-app purchases:** none


### Rubix DnA

[App page](https://appshunter.io/ios/app/rubix-dna/id6468864401)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tether Mobile free?

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

### Is Rubix DnA free?

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

### Do Tether Mobile or Rubix DnA have ads?

Neither Tether Mobile nor Rubix DnA shows ads.

### Which is updated more often, Tether Mobile or Rubix DnA?

Tether Mobile ships an update every 2 months, and Rubix DnA every 2 months. Most recently, Tether Mobile was updated on October 14, 2026 and Rubix DnA 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.*