# Terminal IO Utility vs BlueHHT

The clearest difference is update cadence: Terminal IO Utility at every 5 months against BlueHHT's every 12 months. Terminal IO Utility also leads on iOS requirement (8.0 vs 13.0). 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.

Terminal IO Utility ships an update every 5 months, BlueHHT every 12 months. The most recent releases landed on September 20, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Terminal IO Utility | BlueHHT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/terminal-io-utility/id624529046/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 12 months |
| Monetization | Free | — |
| Size | 4 MB | 15 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Telit Communications SpA](https://appshunter.io/developer/1529854787) | [Dohmann Engineering Services](https://appshunter.io/developer/401682475) |

## What reviewers say

### Terminal IO Utility

[App page](https://appshunter.io/ios/app/terminal-io-utility/id624529046)

This application allows users to test and evaluate Telit's Terminal I/O-based module solutions. It facilitates transparent UART data transfer using the Terminal I/O profile, providing a direct interface for module communication.

**Highlights:** Evaluate Telit Terminal I/O module solutions, Transparent UART data transfer, Demonstrates Terminal I/O profile, Module solution testing

**Features:** macOS Compatibility

**In-app purchases:** none


### BlueHHT

[App page](https://appshunter.io/ios/app/bluehht/id1551056680)

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

**In-app purchases:** none


## Frequently asked questions

### Is Terminal IO Utility free?

Terminal IO Utility is free to download, with no in-app purchases.

### Is BlueHHT free?

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

### Do Terminal IO Utility or BlueHHT have ads?

Neither Terminal IO Utility nor BlueHHT shows ads.

### Which is updated more often, Terminal IO Utility or BlueHHT?

Terminal IO Utility ships an update every 5 months, and BlueHHT every 12 months. Most recently, Terminal IO Utility was updated on September 20, 2026 and BlueHHT on October 31, 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.*