AI Keyboard Assistant - Keybot icon
Location Tracker By Safe Track icon
Steve | Widget Dinosaur Game icon

Calm Sea Enterprise, S.L.

For general mobile users seeking device security, writing assistance, and quick-session entertainment.

3apps4.5(129.1K) Multi-theme

Snapshot

Who is Calm Sea Enterprise, S.L.?

Providing utility-focused mobile tools for device security, productivity, and casual entertainment. Helping users manage daily digital tasks through specialized apps.

Target audience

General mobile users seeking device securityWriting assistanceQuick-session entertainment

Top rival

GZ TECH

Other rivals

Portfolio

Free 3
3
apps
Games1
Productivity1
Social Networking1

Last updated

Steve | Widget Dinosaur Game

v4.3.7

6mo ago

Steady

Publisher DNA

What defines Calm Sea Enterprise, S.L.?

Publisher DNA

Primary focus

Utility, productivity, and casual gaming apps

Scale

indie

Target audience

General mobile users seeking device security, writing assistance, and quick-session entertainment.

Signature Patterns

  • Heavy reliance on subscription-based monetization models across diverse categories.
  • Integration of platform-specific features like widgets and keyboard extensions.
  • Focus on high-utility, single-purpose functionality for mobile users.
  • Aggressive transition of legacy titles toward mandatory weekly subscription tiers.
Steady

Portfolio momentum

Released 4 updates across 3 apps in the last 6 months, indicating a consistent maintenance cycle for their current catalog.

Last release 16d agoActive apps 3

Portfolio

What does Calm Sea Enterprise, S.L. ship?

Apps

3 apps analysed

The option to integrate personal API keys allows power users to manage their own AI model usage

  • Customizable AI keyboard presets provide significant productivity gains for users who frequently write from mobile devices
  • Recent updates cause the app to reject previously functional API keys, preventing users from accessing core AI features

Integrated in-app messaging for higher engagement

  • Battery Status Alerts as a core differentiator

Unique Notification Center widget accessibility

  • Nostalgic Value
  • Aggressive Paywall

Distributed across 19 markets, strongest in Europe.

Based on 1 of 3 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (4)

  • Brazil1 / 1
  • Canada1 / 1
  • Mexico1 / 1
  • United States1 / 1

Europe (8)

  • France1 / 1
  • Germany1 / 1
  • Italy1 / 1
  • Netherlands1 / 1
  • Portugal1 / 1
+3 more europe markets
  • Spain1 / 1
  • Turkey1 / 1
  • United Kingdom1 / 1

Asia-Pacific (7)

  • Australia1 / 1
  • India1 / 1
  • Indonesia1 / 1
  • Japan1 / 1
  • Singapore1 / 1
+2 more asia-pacific markets
  • South Korea1 / 1
  • Vietnam1 / 1

Core markets (1/1 apps)

AustraliaBrazilCanadaFranceGermanyIndiaIndonesiaItalyJapanMexicoNetherlandsPortugalSingaporeSouth KoreaSpainTurkeyUnited KingdomUnited StatesVietnam

User Sentiment

How do users feel about their apps?

Unlock the app dragging this portfolio down.

Access the full report for free

Rivals

Who does Calm Sea Enterprise, S.L. compete with?

The rivals identified

Contenders(1)

GZ TECH

known forGeozilla - Family GPS Locator

1 app4.2Social Networking

A major competitor focusing on 'Safety Circles' and AI-based location tracking to minimize battery drain.

Differentiators

  • Expertise in battery-efficient background tracking
  • Expansion into hardware (GPS trackers for pets/luggage)
  • Strong focus on actionable safety data beyond just coordinates

Same space(2)

OpenAI OpCo

known forChatGPT

1 app4.8Productivity

The primary source of the technology; users often switch between Keybot and the official ChatGPT app for complex tasks.

Differentiators

  • Market leader in generative AI research and deployment
  • Defining the standard for how AI interactions should feel
Yodo1

known for天天過馬路

1 appGames

The gold standard for pixel-art infinite runners that shares Steve's core aesthetic and casual audience.

Differentiators

  • Global leader in hyper-casual and arcade publishing
  • Mastery of non-intrusive, character-based monetization
  • Exceptional cross-promotion capabilities within a massive portfolio

The Analyst's Read

The bottom line on Calm Sea Enterprise, S.L.

Bottom line

Calm Sea Enterprise is a small-scale studio currently navigating the friction of monetizing a legacy user base through subscription pivots. Their ability to maintain relevance depends on stabilizing sentiment in their flagship titles while managing the technical demands of AI-integrated productivity tools.

Frequently asked questions

How many apps does Calm Sea Enterprise, S.L. publish?
Calm Sea Enterprise, S.L. has 3 apps tracked by Marlvel, primarily in the Games category.
What kind of apps does Calm Sea Enterprise, S.L. make?
Calm Sea Enterprise, S.L.'s portfolio is concentrated in Games and Productivity, with an average rating of 4.5/5 across rated apps.
What is Calm Sea Enterprise, S.L.'s top app?
By review volume across the portfolio, Steve | Widget Dinosaur Game is Calm Sea Enterprise, S.L.'s best-known app tracked by Marlvel.
In how many countries are Calm Sea Enterprise, S.L.'s apps available?
Marlvel has tracked Calm Sea Enterprise, S.L.'s apps across 19 countries.

What fed this analysis

Apps analyzed:
3
With full intel:
3
With overview:
3
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 Calm Sea Enterprise, S.L., 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. “Calm Sea Enterprise, S.L. intelligence.” Updated 2026-04-30. https://marlvel.ai/publishers/calm-sea-enterprise-s-l

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Data licensed under CC-BY-NC 4.0