Blau vs congstar
The facts we hold on both, side by side. Checked October 25, 2026.
In short
- congstar gets more monthly visits than Blau: about 3M vs 2.1M.
- congstar runs more live Meta ads than Blau: 16 vs 15.
| Fact |  Blau |  congstar |
|---|---|---|
| Monthly visits (SimilarWeb) | 2.1M (Sep 2026) | 3M (Sep 2026) |
| Live Meta ads | 15 | 16 |
| Store created | Dec 2016 | Dec 2016 |
| Based in | Germany | Germany |
| Niche | Mobile Phones | Mobile & Wireless |
Questions shoppers ask
- What is the difference between Blau and congstar?
- congstar gets more monthly visits than Blau: about 3M vs 2.1M. congstar runs more live Meta ads than Blau: 16 vs 15.
- Do Blau and congstar sell the same things?
- Both are listed in related niches: Blau in Mobile Phones, congstar in Mobile & Wireless.
Facts from the Meta Ad Library, SimilarWeb, Trustpilot and each store; a fact only one of them has is left out. Is Blau legit? · Is congstar legit?