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+6

Simon Maribo

For side-hustlers, resellers, and individuals seeking structured habit or hobby management through digital tools.

9apps3.6(18K) Multi-theme

Snapshot

Who is Simon Maribo?

Empowering side-hustlers and hobbyists with AI-driven utilities to optimize reselling, design, and personal habit management.

Target audience

Side-hustlersResellersIndividuals seeking structured habit or hobby management through digital tools

Active nemesis

eBay

Other rivals

Portfolio

Free 9
9
apps
Health & Fitness2
Lifestyle2
Book1
Business1

Last updated

ThriftAI: Profit Identifier

v1.0.67

3mo ago

Intense

Publisher DNA

What defines Simon Maribo?

Publisher DNA

Primary focus

AI-powered utilities and lifestyle tools

Scale

indie

Target audience

Side-hustlers, resellers, and individuals seeking structured habit or hobby management through digital tools.

Signature Patterns

  • Consistent subscription-based monetization model across all top-performing titles.
  • Heavy integration of AI features, including image recognition for reselling and 3D generation for design.
  • Focus on 'prosumer' utilities that assist with inventory acquisition or professional-grade visual output.
  • Aggressive release and update cadence, with the entire portfolio actively maintained within the last 6 months.
Intense

Portfolio momentum

The publisher maintains an exceptionally high development pace with 33 releases across 9 active apps in the last 6 months.

Last release 3d agoActive apps 9

Portfolio

What does Simon Maribo ship?

Tightly focused on 5 markets (France, Germany, Mexico, Spain, United States).

Based on 1 of 9 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (2)

  • Mexico1 / 1
  • United States1 / 1

Europe (3)

  • France1 / 1
  • Germany1 / 1
  • Spain1 / 1

Core markets (1/1 apps)

FranceGermanyMexicoSpainUnited States

User Sentiment

How do users feel about their apps?

0

Positive apps

0

Neutral / mixed

1

Negative apps

25/100

Avg sentiment score

Rivals

Who does Simon Maribo compete with?

The rivals identified

Nemeses(1)

eBay

known foreBay online shopping & selling

1 app4.6Shopping

Dominates the resale market with massive liquidity and a global logistics infrastructure that ThriftAI cannot replicate.

Contenders(3)

Mercari

known forMercari: Buying & Selling App

1 app4.8Shopping

A direct competitor in the casual resale space with a high-velocity release cadence that keeps the UX fresh.

Poshmark

known forPoshmark: Shop & Sell Fashion

1 app4.8Shopping

Strongest competitor in the fashion-specific resale niche with a highly social, community-driven shopping experience.

StockX

known forStockX - Sneakers and Apparel

1 app4.8Shopping

Sets the industry standard for real-time market data and pricing transparency for high-value collectible goods.

Same space(3)

1661

known forGOAT – Sneakers & Apparel

1 app4.9Shopping

Directly competes with StockX in the luxury sneaker space, focusing on high-end curation and verified authenticity.

Chairish

known forChairish - Furniture & Decor

1 app4.9Shopping

Specialized marketplace for high-end vintage furniture, serving a niche that ThriftAI's general scanner might target.

Depop

known forDepop - Buy & Sell Clothes

1 app4.8Shopping

Adjacent fashion-focused marketplace targeting a younger demographic with a distinct social-media-style interface.

New entrants(1)

Carousell Pte

known forCarousell: Snap-Sell, Chat-Buy

1 app4.1Shopping

Extremely high release velocity suggests a major push to capture market share through rapid feature deployment.

The Analyst's Read

The bottom line on Simon Maribo

Bottom line

Simon Maribo is a disciplined indie publisher successfully executing a niche-utility strategy powered by AI. Their ability to maintain high velocity across diverse categories suggests a scalable framework for identifying and monetizing high-intent user workflows.

Frequently asked questions

How many apps does Simon Maribo publish?
Simon Maribo has 9 apps tracked by Marlvel, primarily in the Health & Fitness category.
What kind of apps does Simon Maribo make?
Simon Maribo's portfolio is concentrated in Health & Fitness and Lifestyle, with an average rating of 3.6/5 across rated apps.
What is Simon Maribo's top app?
By review volume across the portfolio, ThriftAI: Profit Identifier is Simon Maribo's best-known app tracked by Marlvel.
In how many countries are Simon Maribo's apps available?
Marlvel has tracked Simon Maribo's apps across 5 countries.

What fed this analysis

Apps analyzed:
9
With full intel:
1
With overview:
9
Website scraped:
yes
Social presence:
no

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Simon Maribo, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Simon Maribo intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/simon-maribo

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Data licensed under CC-BY-NC 4.0