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Compare Groenewold IT Solutions GmbH vs Ninja Promo

Side-by-side comparison of features, pricing, services, ratings and more.

Groenewold IT Solutions GmbH

SEO & Organic Growth Website

German custom software and AI development agency for mid-sized businesses. Over 15 years of experience delivering tailor-made web platforms, apps, and AI integrations with full GDPR compliance and transparent fixed pricing.

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Ninja Promo

SEO & Organic Growth Website

Ninja Promo is a full-service digital marketing company built around subscription-based dedicated marketing teams. Instead of traditional project billing, you get a stable cross-functional team on a flexible monthly subscription, providing predictable costs and faster execution.

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Feature Comparison

Attribute	Groenewold IT Solutions GmbH	Ninja Promo
Category	SEO & Organic Growth	SEO & Organic Growth
Rating
Location	Leer, Lower Saxony, Germany	New York, New York, United States
Services	Custom Software Development AI Integration (Knowledge Databases, Phone Bots, ML) Legacy Modernization ERP Implementation (Odoo) API Development Web & App Development (Native & Cross-Platform) AI Search Optimization LLM Optimization SEO App Store Optimization Backlink Management International SEO Link Building Local SEO LLM optimization Advertising PPC APP Store Optimization Search Engine Marketing	Custom Software Development AI Integration (Knowledge Databases, Phone Bots, ML) Legacy Modernization ERP Implementation (Odoo) API Development Web & App Development (Native & Cross-Platform) AI Search Optimization LLM Optimization SEO App Store Optimization Backlink Management International SEO Link Building Local SEO LLM optimization Advertising PPC APP Store Optimization Search Engine Marketing
Industries	Automotive B2B Services IT	B2B Services Ecommerce Gambling
Pros	Strong practical AI integration capabilities that deliver measurable business value,	Subscription model provides predictable costs and a dedicated cross-functional team Cross-industry experience allows transfer of successful tactics between sectors Strong track record with measurable results (e.g., 20k+ app installs at $0.15 CPI) Responsive project management and clear communication praised by clients
Cons	Geographic focus on Germany and German-speaking clients - limited international	Minimum project budget of $2,500 may be high for very small businesses Broad industry focus may lack deep specialization in a single vertical
Website	Visit Site	Visit Site

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