Terminal IO Utility vs BlueHHT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Terminal IO Utility
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.
- Evaluate Telit Terminal I/O module solutions
- Transparent UART data transfer
- Demonstrates Terminal I/O profile
- Module solution testing
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Terminal I/O Utility enables users to evaluate Telit`sTerminal I/O-based module solutions. It demonstrates transparent UART data transfer via Terminal I/O profile.
BlueHHT
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BlueHHT is a virtual hand held terminal (HHT) for use with GSI's (Gauging Systems Inc.) tank gauging transmitters. It is able to configure and monitor GSI's APTB2, APTB3, and APTB3.6 transmitter cards via a wireless UART device. BlueHHT is not a general purpose hand held terminal emulator. It only supports the specific GSI devices described here. If you need a general purpose hand held terminal emulator, please refer to the BlueQTerm app.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Terminal IO Utility | BlueHHT |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 4 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Telit Communications SpA | Dohmann Engineering Services |
In-app purchases
Terminal IO Utility
No in-app purchases
BlueHHT
No in-app purchases
Questions
Is Terminal IO Utility free?
Is BlueHHT free?
Do Terminal IO Utility or BlueHHT have ads?
Which is updated more often, Terminal IO Utility or BlueHHT?
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