# GREENHOW PRO vs T

The clearest difference is iOS requirement: GREENHOW PRO at 8.0 against T's 15.6. 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.

GREENHOW PRO ships an update every 5 weeks, T every 2 months. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | GREENHOW PRO | T |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 71 MB | 17 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [锦才 钟](https://appshunter.io/developer/1433440881) | [江波 夏](https://appshunter.io/developer/895730400) |

## What reviewers say

### GREENHOW PRO

[App page](https://appshunter.io/ios/app/greenhow-pro/id1146358345)

**Features:** macOS Compatibility

**In-app purchases:** none


### T

[App page](https://appshunter.io/ios/app/t-sensor/id1457423534)

This app connects to nearby Bluetooth temperature sensors to display readings for temperature, humidity, air pressure, and altitude. It presents this data in both list and graph formats for easy monitoring.

**Highlights:** Scans nearby Bluetooth temperature sensors, Displays temperature, humidity, air pressure, altitude, Data presented in list view, Data presented in graph view, Connects to multiple sensor types

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

**In-app purchases:** none


## Frequently asked questions

### Is GREENHOW PRO free?

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

### Is T free?

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

### Do GREENHOW PRO or T have ads?

Neither GREENHOW PRO nor T shows ads.

### Which is updated more often, GREENHOW PRO or T?

GREENHOW PRO ships an update every 5 weeks, and T every 2 months. Most recently, GREENHOW PRO was updated on October 4, 2026 and T on October 3, 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.*