MARLVEL
One Calendar icon
One Task icon
One Tasks icon

Code Spark

For power users and professionals managing multiple personal and work accounts across disparate platforms who prioritize centralized visibility.

Known forOne Calendar
3apps4.7(64K)Productivity

Snapshot

Who is Code Spark?

Consolidating fragmented calendar and task ecosystems into unified, cross-platform productivity interfaces. Helping users manage complex schedules across diverse service providers.

Target audience

Power usersProfessionals managing multiple personalWork accounts across disparate platforms who prioritize centralized visibility

Rivals analysis in progress

Portfolio

Free 3
3
apps
Productivity3

Last updated

One Calendar

v6.901.0

10mo ago

Steady

Publisher DNA

What defines Code Spark?

Publisher DNA

Primary focus

Productivity tools for calendar and task management

Scale

indie

Target audience

Power users and professionals managing multiple personal and work accounts across disparate platforms who prioritize centralized visibility.

Signature Patterns

  • •Focus on cross-platform synchronization with major calendar and task providers
  • •Support for self-hosted and open standards like CalDAV
  • •Freemium or free-to-use pricing models
  • •Emphasis on unified, centralized interfaces for fragmented data
Steady

Portfolio momentum

Released 4 updates across 3 apps in the last 6 months, with consistent maintenance across the entire product suite.

Last release 46d agoActive apps 3

Portfolio

What does Code Spark ship?

Apps

3 apps analysed

One Calendar icon
One Calendar
4.7(63.6K)
View Intel →
One Task icon
One Task

Turn chaos into clarity — stay organized for peace of mind!

4.5(303)
View Intel →
One Tasks icon
One Tasks
4.8(178)
View Intel →

Single-market publisher, every app ships only to United States.

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

Americas (1)

  • United States1 / 1

Core markets (1/1 apps)

United States

The Analyst's Read

The bottom line on Code Spark

Bottom line

Code Spark is a focused productivity studio that successfully addresses the friction of managing multi-account workflows. Their commitment to open standards provides a durable moat against platform-specific lock-in.

Frequently asked questions

How many apps does Code Spark publish?
Code Spark has 3 apps tracked by Marlvel, primarily in the Productivity category.
What kind of apps does Code Spark make?
Code Spark's portfolio is concentrated in Productivity, with an average rating of 4.7/5 across rated apps.
What is Code Spark's top app?
By review volume across the portfolio, One Calendar is Code Spark's best-known app tracked by Marlvel.
In how many countries are Code Spark's apps available?
Marlvel has tracked Code Spark's apps across 1 country.

What fed this analysis

Apps analyzed:
3
With full intel:
0
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 Code Spark, 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. “Code Spark intelligence.” Updated 2026-05-08. https://marlvel.ai/publishers/code-spark

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Data licensed under CC-BY-NC 4.0