# PRO TRACE vs Back App

The clearest difference is update cadence: PRO TRACE at every 2 months against Back App's every 14 months. PRO TRACE also leads on review sentiment (60% vs 50%). On price, ads, in-app purchases and monetization model there is nothing between them.

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

PRO TRACE ships an update every 2 months, Back App every 14 months. The most recent releases landed on September 27, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PRO TRACE | Back App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **60.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 14 months |
| Monetization | Free | Free |
| Size | 22 MB | 18 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Metro Digital GmbH](https://appshunter.io/developer/1599739201) | [Moritz Schaub](https://appshunter.io/developer/1574908435) |

## 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


### Back App

[App page](https://appshunter.io/ios/app/back-app/id1574908433)

Manage your recipes and plan your baking days with this modern iOS app. It helps you create schedules with precise ingredient quantities and temperatures, and allows you to export and import recipes to share with others.

**Highlights:** Recipe management, Baking day scheduling, Ingredient quantity calculation, Temperature calculation, Recipe export/import, Automatic ingredient recognition

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PRO TRACE free?

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

### Is Back App free?

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

### Do PRO TRACE or Back App have ads?

Neither PRO TRACE nor Back App shows ads.

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

PRO TRACE ships an update every 2 months, and Back App every 14 months. Most recently, PRO TRACE was updated on September 27, 2026 and Back App on October 7, 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.*