# Transducer Smart Setup vs OpenCup

The clearest difference is price: Transducer Smart Setup at Free against OpenCup's $9.99. Transducer Smart Setup also leads on in-app purchases (none vs 7) and iOS requirement (8.0 vs 18.6). On update cadence, ads and device support there is nothing between them.

Transducer Smart Setup is free to download; OpenCup costs $9.99 up front. OpenCup sells 7 one-off in-app purchases. Transducer Smart Setup asks for nothing beyond the download.

Transducer Smart Setup ships an update every 42 months, OpenCup every 27 months. The most recent releases landed on September 15, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Transducer Smart Setup | OpenCup |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 27 months** |
| Size | 47 MB | 16 MB |
| Requires iOS | **8.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Hottinger Bruel & Kjaer A/S](https://appshunter.io/developer/622515894) | [Artisan Coffee Group Inc](https://appshunter.io/developer/1093524413) |

## What reviewers say

### Transducer Smart Setup

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

**In-app purchases:** none


### OpenCup

[App page](https://appshunter.io/ios/app/opencup/id1093524414)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Free Starter Evaluation Credits | Free | one-time |
| 10 Evaluation Credits | $9.99 | one-time |
| 20 Evaluation Credits | $18.99 | one-time |
| 40 Evaluation Credits | $36.99 | one-time |
| Monthly Plus Evaluation | $99.99 | one-time |
| Weekly Plus Evaluation | $249.99 | one-time |
| Daily Plus Evaluation | $399.99 | one-time |


## Frequently asked questions

### Is Transducer Smart Setup free?

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

### Is OpenCup free?

OpenCup costs $9.99, and also offers in-app purchases.

### Do Transducer Smart Setup or OpenCup have ads?

Neither Transducer Smart Setup nor OpenCup shows ads.

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

Transducer Smart Setup ships an update every 42 months, and OpenCup every 27 months. Most recently, Transducer Smart Setup was updated on September 15, 2026 and OpenCup on September 16, 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.*