# Oenotools vs PreSens Wireless Studio

The clearest difference is review sentiment: PreSens Wireless Studio at 100% against Oenotools's 0%. Oenotools's advantage is iOS requirement (11.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Oenotools ships an update every 3 months, PreSens Wireless Studio every 2 months. The most recent releases landed on October 23, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Oenotools | PreSens Wireless Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/oenotools/id478264021/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 25 MB | 56 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Oenobrands SAS](https://appshunter.io/developer/478264024) | [PreSens Precision Sensing GmbH](https://appshunter.io/developer/1460253859) |

## What reviewers say

### Oenotools

[App page](https://appshunter.io/ios/app/oenotools/id478264021)

This app provides enologists, winemakers, and wine enthusiasts with essential calculation and conversion tools for winery and cellar management. It simplifies determining additive quantities, managing sulfites, converting units, and optimizing nitrogen stripping for wines.

**Highlights:** Additive quantity determination, Sulfite addition management, Unit conversion (metric/US), Nitrogen stripping optimization, Easy to use interface

**Features:** macOS Compatibility

**In-app purchases:** none


### PreSens Wireless Studio

[App page](https://appshunter.io/ios/app/presens-wireless-studio/id1460253860)

This application allows users to connect to Bluetooth-enabled oxygen meters for configuration, measurement, and data management. It supports live viewing of oxygen concentration and exporting data in various formats.

**Highlights:** Bluetooth oxygen meter connection, Device configuration, Live oxygen measurement display, Measurement data management, Data export to CSV, XLSX, PDF

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

**In-app purchases:** none


## Frequently asked questions

### Is Oenotools free?

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

### Is PreSens Wireless Studio free?

PreSens Wireless Studio is free to download, with no in-app purchases.

### Do Oenotools or PreSens Wireless Studio have ads?

Neither Oenotools nor PreSens Wireless Studio shows ads.

### Which is updated more often, Oenotools or PreSens Wireless Studio?

Oenotools ships an update every 3 months, and PreSens Wireless Studio every 2 months. Most recently, Oenotools was updated on October 23, 2026 and PreSens Wireless Studio on October 6, 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.*