---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "wer liefert was, B2B partners"
developer_entity: "Wer liefert was? GmbH"
bundle_id: "com.visable.wlw"
app_store_id: "1531873496"
category: "Business"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2026-09-03"
report_date: "2026-09-18"
last_verified: "2026-09-18T00:00:00.000Z"
report_version: "4.9.0"
total_reviews: 18
overall_rating: 4.9
sentiment: "Mixed"
sentiment_score: 45
confidence: "medium"
confidence_score: 0.6
top_praise_theme: "Industrial purchasers find the supplier discovery tools efficient for sourcing requirements across the DACH region"
top_complaint_theme: "Performance lag and usability friction hinder the experience for users in specific geographic markets"
review_sample_size: 7
total_review_count: 7
analyzed_review_count: 7
data_age_days: 18
momentum_velocity: "maintenance"
intelligence_version: 2
tags: ["business", "free", "mixed sentiment", "mobile app", "app review", "app analysis", "procurement", "managers,", "purchasing"]
canonical_url: "https://marlvel.ai/apps/wer-liefert-was-b2b-partners"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# wer liefert was, B2B partners Intelligence Report

## TL;DR {#tldr}

- **Category**: Business · Free
- **Signal**: Rating 4.94 · Sentiment Mixed
- **Recent focus**: Performance lag and usability friction hinder the experience for users in specific geographic markets (top complaint) · Industrial purchasers find the supplier discovery tools efficient for sourcing requirements across the DACH region (top praise)

> **TL;DR:** wer liefert was, B2B partners is a business app by Wer liefert was? GmbH, rated 4.94/5 by 18 users, with Mixed user sentiment (45/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** wer liefert was, B2B partners shows Mixed sentiment (4.94/5 from 18 reviews) - users praise industrial purchasers find the supplier discovery tools efficient for sourcing requirements across the dach region but report issues with performance lag and usability friction hinder the experience for users in specific geographic markets.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.94/5 (18 reviews) |
| **User Mood** | Mixed |
| **Category** | Business |
| **Developer** | Wer liefert was? GmbH |
| **Pricing** | Free |
| **Platforms** | iOS & Android |
| **Confidence** | Medium (0.6/1.0) |
| **Data Age** | 18d |

## Metadata & Market Performance
- **Publisher:** Wer liefert was? GmbH
- **Category:** Business
- **Target Audience:** Procurement managers, purchasing directors, and business owners sourcing industrial goods and manufacturing partners in the DACH region.
- **Platforms:** iOS & Android
- **Version Reviewed:** 4.9.0
- **Report Date:** 2026-09-18
- **Signal Count:** 7 reviews analyzed
- **Confidence:** Medium (0.6/1.0)
- **App Store ID (iOS):** 1531873496
- **Bundle ID:** com.visable.wlw
- **Google Play ID:** com.visable.wlw
- **Data Window:** Analysis based on signals collected up to 2026-09-18
- **Short Description:** Platform for finding suppliers, wholesalers and business partners across Europe

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** wer liefert was is a B2B sourcing platform for procurement teams to find verified suppliers across the DACH region on iOS and Android.
**Why users hire it:** The platform removes the manual overhead of supplier discovery by centralizing RFQ processes and communication in a single, verified network.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] B2B RFQ Process:** Integrated request-for-quote system allowing buyers to describe requirements and receive offers from verified suppliers directly in the app.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Standard] Verified Supplier Directory:** Searchable database of 600,000+ companies in the DACH region filtered by product category, industry, or company size.
  * *User Intent:* Users want to quickly find relevant content or features.
- **[Standard] Unified Communication Inbox:** Real-time messaging and conversation history for direct contact with manufacturers, distributors, and wholesalers.
  * *User Intent:* Users want real-time communication within the app experience.
- **[Differentiator] AI-Powered Search:** Natural language search capability for complex queries like locating specific manufacturers with customization capabilities in a target region.
  * *User Intent:* Users value self-expression and personalized experiences.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

wer liefert was maintains a niche position in the DACH industrial sector, currently ranking #192 in Business (DE). The platform's 4.94 rating across 18 ratings suggests a high-utility, low-volume user base.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free to download and use for searching and contacting suppliers
- **Analysis:** The platform operates on a free-to-use model for buyers, monetizing through supplier-side lead generation and premium visibility services.

<!-- section:sentiment -->
## 🟡 User Sentiment (Medium Confidence: 7 of 7 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 4.94/5
- **Platform Split:** iOS 4.9/5 (18 ratings)
- **Overall Sentiment:** Mixed

### Top Praises
- **Industrial purchasers find the supplier discovery tools efficient for sourcing requirements across the DACH region**

### Top Complaints (Impact Areas)

- **Performance lag and usability friction hinder the experience for users in specific geographic markets**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- 90-year brand heritage sustains trust in a fragmented industrial market

**Growth Levers:**
- Localized search expansion into UK markets where procurement teams already source from DACH suppliers


<!-- /section:swot -->
<!-- section:whats-new -->
## What's New

- **Latest (v4.9.0, 2 weeks ago):** Maintenance release focused on UI refinements and general bug fixes.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Maintenance) {#momentum}

- Ships bug fixes every ~15 days.
- Maintains maintenance-only release cadence.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 15 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

wer liefert was, B2B partners is a business app that is completely free.
With a 4.94/5 rating from 18 reviews, it shows mixed user reception.

<!-- speakable-start -->
> **Bottom Line:** Performance stability is the primary barrier to scaling the platform's utility for procurement teams. Addressing navigation lag would unlock higher session frequency, securing the platform's role as the primary sourcing channel against direct-contact alternatives.
<!-- speakable-end -->

**Best for:** Procurement managers, purchasing directors, and business owners sourcing industrial goods and manufacturing partners in the DACH region.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [MAINTAIN] Audit navigation latency because performance lag is the #1 complaint theme → restore procurement efficiency
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Mixed

The DACH industrial sourcing market is consolidating around platforms that offer verified data, yet wer liefert was faces pressure from technical instability. Improving performance is the only way to prevent procurement teams from reverting to offline sourcing methods.

- 🔴 Navigation lag in the latest release erodes the daily procurement habit, which compounds the rating drag already visible on Android.
- 🟢 The platform's 90-year brand heritage provides a defensible barrier in the DACH industrial market that keeps procurement teams returning despite technical friction.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.94/5 |
| Total Reviews | 18 |
| Sentiment | Mixed (45/100) |
| Confidence | Medium |
| Pricing Model | Free |
| Platforms | iOS & Android |
| Key Features | 4 analyzed |
| Outlook | Mixed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **wer liefert was, B2B partners** (this app) | 4.94/5 | Mixed | Wer liefert was? GmbH |
| [긱톡 - 재택부업, 프리랜서, 단기알바 정보 플랫폼](https://marlvel.ai/apps/com-gigtalk-gigtalk) | 4.5/5 | N/A | Nextstep Inc. |
| [두란노](https://marlvel.ai/apps/app--971) | N/A/5 | N/A | Duranno |
| [쿠펀치](https://marlvel.ai/apps/coupang-app-coupunch) | 1.0/5 | N/A | Coupang Corp. |
| [아지트 - 함께 소통하는 업무용 커뮤니티](https://marlvel.ai/apps/app--797) | 3.0/5 | N/A | Kakao Corp. |
| [シフオプ](https://marlvel.ai/apps/shift-management-service-to-support-optimal-placem) | N/A/5 | N/A | Recruit Co.,Ltd. |

## Company Profile
- **Developer:** Wer liefert was? GmbH
- **Website:** [https://www.wlw.de/en/home](https://www.wlw.de/en/home)
- **Social:** [Facebook](https://www.facebook.com/werliefertwas) · [X/Twitter](https://twitter.com/wlw_vonvisable) · [YouTube](https://www.youtube.com/user/werliefertwasde) · [LinkedIn](https://www.linkedin.com/company/wer-liefert-was-gmbh)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/wer-liefert-was-b2b-partners/id1531873496?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.visable.wlw)
- **Dev Site:** [Official Website](https://www.wlw.de/en/home)
- **Sources:** Developer website content, About us / company information, App store metadata, User reviews.

## Related Intel Reports
- [*긱톡 - 재택부업, 프리랜서, 단기알바 정보 플랫폼*](https://marlvel.ai/apps/com-gigtalk-gigtalk) (Nextstep Inc.) · 4.5/5 Rating
- [*두란노*](https://marlvel.ai/apps/app--971) (Duranno) · N/A Rating
- [*쿠펀치*](https://marlvel.ai/apps/coupang-app-coupunch) (Coupang Corp.) · 1.0/5 Rating
- [*아지트 - 함께 소통하는 업무용 커뮤니티*](https://marlvel.ai/apps/app--797) (Kakao Corp.) · 3.0/5 Rating
- [*シフオプ*](https://marlvel.ai/apps/shift-management-service-to-support-optimal-placem) (Recruit Co.,Ltd.) · N/A Rating
- [*아임히어 - 모바일 출결 관리 앱*](https://marlvel.ai/apps/com-imhere-client-student) (LFin) · 2.9/5 Rating
- [*카매니저 - 중고차 딜러전용 전국 매물공유 플랫폼*](https://marlvel.ai/apps/kr-co-autocafe-carmanager) (atonmobility appmaster) · 3.0/5 Rating
- [*금호고속 셔틀*](https://marlvel.ai/apps/kr-co-kumhobuslines-shuttle-route-passengernew) (kumhoexpress) · 2.1/5 Rating
- [*쿠팡이츠 배달 파트너*](https://marlvel.ai/apps/coupang-eats-delivery) (Coupang Corp.) · 2.6/5 Rating
- [*쿠팡이츠 스토어*](https://marlvel.ai/apps/coupang-eats-merchant) (Coupang Corp.) · N/A Rating

## Frequently Asked Questions {#faq}

### Is wer liefert was free for procurement teams?

Yes, the platform is free to download and use for searching and contacting suppliers in the DACH region.

### How does wer liefert was compare to direct supplier contact?

wer liefert was centralizes communication and RFQ processes in one inbox, whereas direct contact requires managing individual supplier relationships manually.

### Are there any limitations to using the app for sourcing?

Recent reviews indicate that users may experience performance lag and navigation friction, which can impact the efficiency of sourcing workflows.

### What are alternatives for sourcing DACH suppliers?

Procurement teams often use direct manufacturer websites or industry-specific trade directories, though these lack the unified RFQ and communication features of wer liefert was.

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.6/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 7
- **Data Sources:** user reviews, developer website, company about page, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 18 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/wer-liefert-was-b2b-partners)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.