colego vs BlueHHT
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
colego
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Through this app, you can learn how to build different models, use graphical instructions to edit the program and control your model.
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: colego at every 2 weeks against BlueHHT's every 12 months. colego also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
colego ships an update every 2 weeks, BlueHHT every 12 months. The most recent releases landed on October 10, 2026 and October 27, 2026 respectively.
| Parameter | colego | BlueHHT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks β better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 β better | 13.0 |
| Further details β not scored | ||
| Size | 225 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | δΈ ι | Dohmann Engineering Services |
In-app purchases
colego
No in-app purchases
BlueHHT
No in-app purchases
