# Transducer Smart Setup vs Heli Gauges

The clearest difference is update cadence: Heli Gauges at every 6 months against Transducer Smart Setup's every 42 months. Transducer Smart Setup's advantage is iOS requirement (8.0 vs 15.0). 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.

Transducer Smart Setup ships an update every 42 months, Heli Gauges every 6 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Transducer Smart Setup | Heli Gauges |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/heli-gauges/id1441044939/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 6 months** |
| Monetization | — | Free |
| Size | 47 MB | 96 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Hottinger Bruel & Kjaer A/S](https://appshunter.io/developer/622515894) | [AKV, Inc](https://appshunter.io/developer/1419709148) |

## What reviewers say

### Transducer Smart Setup

[App page](https://appshunter.io/ios/app/transducer-smart-setup/id1031534190)

**In-app purchases:** none


### Heli Gauges

[App page](https://appshunter.io/ios/app/heli-gauges/id1441044939)

This app provides remote engine and weight data for helicopter operations, specifically for external sling load tasks. It displays critical information on compatible Apple devices, enhancing pilot situational awareness and safety during flight.

**Highlights:** Remote engine gauge display, FLI repeater functionality, Slaved indicator for load data, Bluetooth data acquisition, Weight data from load indicators, Enhanced pilot situational awareness

**In-app purchases:** none


## Frequently asked questions

### Is Transducer Smart Setup free?

Transducer Smart Setup is free to download, with no in-app purchases.

### Is Heli Gauges free?

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

### Do Transducer Smart Setup or Heli Gauges have ads?

Neither Transducer Smart Setup nor Heli Gauges shows ads.

### Which is updated more often, Transducer Smart Setup or Heli Gauges?

Transducer Smart Setup ships an update every 42 months, and Heli Gauges every 6 months. Most recently, Transducer Smart Setup was updated on October 19, 2026 and Heli Gauges on October 24, 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.*