# PRO TRACE vs Otto Wilde App

The clearest difference is in-app purchases: PRO TRACE at none against Otto Wilde App's 3. PRO TRACE also leads on ads (none vs shown). Otto Wilde App's advantage is review sentiment (76% vs 60%) and update cadence (monthly vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Otto Wilde App sells 3 in-app purchases, starting at $6.99 per month. PRO TRACE asks for nothing beyond the download.

PRO TRACE ships an update every 2 months, Otto Wilde App monthly. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | PRO TRACE | Otto Wilde App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (4 ratings)](https://appshunter.io/ios/app/otto-wilde-app/id1515540095/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 60.0% of reviews | **76.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 22 MB | 93 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Metro Digital GmbH](https://appshunter.io/developer/1599739201) | [Miele Vertriebsgesellschaft Deutschland KG](https://appshunter.io/developer/1827496979) |

## What reviewers say

### PRO TRACE

[App page](https://appshunter.io/ios/app/pro-trace/id886168099)

Scan product codes to trace items through the supply chain. Discover origin, processing, quality, and sustainability details, plus recipe ideas. Currently features fish and meat products with more to come.

**Highlights:** Scan product codes, Trace product origin, View processing information, Access quality details, Explore sustainability aspects, Find recipe ideas, Numeric input for GTIN/LOT

**Features:** Vision Pro support

**In-app purchases:** none


### Otto Wilde App

[App page](https://appshunter.io/ios/app/otto-wilde-app/id1515540095)

Elevate your grilling with smart features and guided recipes. Connect to compatible grills to monitor temperatures, set timers, and track gas levels. Access a growing recipe database and analyze your grilling sessions for perfect results every time.

**Highlights:** Smart grill connectivity, Step-by-step recipe guidance, Temperature monitoring (burners & food), Gas bottle fill level check, Grill-Analytics for session analysis, Recipe selections and shopping list

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Otto Wilde PRO | $6.99 | per month |
| Otto Wilde PRO | $6.99 | per month |
| Otto Wilde PRO | $69.99 | per year |


## Frequently asked questions

### Is PRO TRACE free?

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

### Is Otto Wilde App free?

Otto Wilde App is free to download, with in-app purchases available.

### Do PRO TRACE or Otto Wilde App have ads?

Otto Wilde App shows ads; PRO TRACE does not.

### Which is updated more often, PRO TRACE or Otto Wilde App?

PRO TRACE ships an update every 2 months, and Otto Wilde App monthly. Most recently, PRO TRACE was updated on October 12, 2026 and Otto Wilde App on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*