# PolyHub vs TE Air

The clearest difference is update cadence: TE Air at every 2 months against PolyHub's every 8 months. TE Air also leads on device support (3 vs 1). PolyHub's advantage is iOS requirement (11.0 vs 13.0). On price, 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.

PolyHub ships an update every 8 months, TE Air every 2 months. The most recent releases landed on September 28, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | PolyHub | TE Air |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (8 ratings)](https://appshunter.io/ios/app/te-air/id1624436171/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 21 MB | 1.3 GB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [BMC Medical Co.Ltd.](https://appshunter.io/developer/1318649724) | [SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD](https://appshunter.io/developer/634848540) |

## What reviewers say

### PolyHub

[App page](https://appshunter.io/ios/app/polyhub/id1271996048)

**Features:** macOS Compatibility

**In-app purchases:** none


### TE Air

[App page](https://appshunter.io/ios/app/te-air/id1624436171)

This medical app pairs with specialized transducers to provide high-quality ultrasound scanning. It offers various scanning modes, presets, and an intuitive interface for efficient patient care and diagnosis. Seamless data management and system interconnectivity support clinical workflows.

**Highlights:** High-quality ultrasound scanning, Wireless transducer connectivity, Various scanning modes and presets, Intuitive user interface, Inbuilt data management, Seamless clinical workflow integration

**In-app purchases:** none


## Frequently asked questions

### Is PolyHub free?

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

### Is TE Air free?

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

### Do PolyHub or TE Air have ads?

Neither PolyHub nor TE Air shows ads.

### Which is updated more often, PolyHub or TE Air?

PolyHub ships an update every 8 months, and TE Air every 2 months. Most recently, PolyHub was updated on September 28, 2026 and TE Air on October 13, 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.*