# BioSign Protokoll vs ShoppingList

The clearest difference is price: BioSign Protokoll at Free against ShoppingList's $0.99. BioSign Protokoll also leads on iOS requirement (15.0 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

BioSign Protokoll is free to download; ShoppingList costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BioSign Protokoll ships an update every 4 months, ShoppingList every 3 months. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BioSign Protokoll | ShoppingList |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | — | Paid |
| Size | 95 MB | 14 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BioSign GmbH](https://appshunter.io/developer/1519501157) | [Peter Peters](https://appshunter.io/developer/1874035004) |

## What reviewers say

### BioSign Protokoll

[App page](https://appshunter.io/ios/app/biosign-protokoll/id1519501155)

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

**In-app purchases:** none


### ShoppingList

[App page](https://appshunter.io/ios/app/shoppinglist-pro/id6758626749)

Create and manage your grocery lists with ease. This straightforward application allows for quick item addition and organization to help you shop efficiently.

**Highlights:** Quick item addition, Organize groceries, Focused shopping experience, Simple interface

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

**In-app purchases:** none


## Frequently asked questions

### Is BioSign Protokoll free?

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

### Is ShoppingList free?

ShoppingList costs $0.99, with no in-app purchases.

### Do BioSign Protokoll or ShoppingList have ads?

Neither BioSign Protokoll nor ShoppingList shows ads.

### Which is updated more often, BioSign Protokoll or ShoppingList?

BioSign Protokoll ships an update every 4 months, and ShoppingList every 3 months. Most recently, BioSign Protokoll was updated on November 7, 2026 and ShoppingList on October 31, 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.*