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Thomas Tsopanakis

For general users and professionals seeking straightforward, reliable tools for habit tracking, scheduling, and personal organization.

Known forLists To do
17apps4.4(147.1K) Multi-theme

Snapshot

Who is Thomas Tsopanakis?

Providing essential utility and productivity tools for personal organization and time management. Streamlining daily workflows through focused, single-purpose applications.

Target audience

General usersProfessionals seeking straightforwardReliable tools for habit tracking

Portfolio

Free 6
17
apps
Utilities8
Photo & Video3
Business2
Productivity2

Last updated

Lists To do

v2.7

7mo ago

Intense

Publisher DNA

What defines Thomas Tsopanakis?

Publisher DNA

Primary focus

Utility and productivity tools

Scale

studio

Target audience

General users and professionals seeking straightforward, reliable tools for habit tracking, scheduling, and personal organization.

Signature Patterns

  • •Strong focus on utility-based task and time management tools
  • •High degree of visual customization and theme support
  • •Frequent implementation of iCloud synchronization for multi-device workflows
  • •Monetization primarily through free-to-use models
  • •Consistent release of updates for core productivity titles
Intense

Portfolio momentum

With 12 releases in the last 6 months and a majority of the portfolio receiving recent updates, the publisher is currently in a phase of active development.

Last release 0d agoActive apps 11Abandoned 6

Portfolio

What does Thomas Tsopanakis ship?

Apps

17 apps analysed

Date & Time Calculator(9 in 1) icon
Date & Time Calculator(9 in 1)

Perfect for calculations of time, age, work, study, and everyday life.

4.2(3.8K)

Analog widget drives daily home-screen visibility

  • Accurate time and date calculation tools provide significant utility for professional scheduling and academic planning
  • Intrusive full-screen advertisements disrupt the user experience during split-screen multitasking and time-sensitive calculations
Email Templates icon
Email Templates

Create complete email templates with text and recipients

4.6(263)

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

Based on 7 of 17 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States7 / 7

Core markets (7/7 apps)

United States

User Sentiment

How do users feel about their apps?

2

Positive apps

1

Neutral / mixed

0

Negative apps

72/100

Avg sentiment score

Rivals

Who does Thomas Tsopanakis compete with?

The rivals identified

Nemeses(4)

Dairy App & Notes & Audio Editor & Voice Recorder

known forCalendPal: Calendar Planner

2 apps4.6Productivity

This app provides time-based scheduling for appointments, serving as a temporal counterpart to the task-based lists in Lists To-do.

Denis Belmont

known forBest Discount Calculator

1 app4.6Business

Both apps target users requiring quick arithmetic for retail or professional tasks, with the source app providing a paid, ad-free experience while the rival relies on an ad-supported model.

Ironjaw Studios Private

known forSticky Notes !

1 app4.6Productivity

This app directly competes for the same productivity-focused user base by offering a simplified, widget-heavy approach to quick note-taking and reminders.

Joseph Sferrazza

known forCountdown Days Since & Until

1 app4.8Utilities

Both applications target the same event-tracking audience, with the rival offering a free entry point and calendar integration that directly challenges the paid model of Countdown+++.

Contenders(24)

Aleksei Mezhevikin

known forPercentage Calculator Percent

1 app4.8Business

Both apps target the same utility-seeking audience by providing percentage-based arithmetic tools. The rival competes directly by offering a free alternative to the paid model of Percentages Calculator.

Anatoliy Voropay

known forCountdown - Weeks, Days, Hours, Minutes and Seconds Counter

1 app4.5Utilities

Both applications target users requiring persistent event countdowns and elapsed time tracking on iOS, competing directly for the same utility-focused audience.

APPLAYERS

known forCountdown Widget: Days Until

1 app4.7Utilities

Both applications target iOS users tracking personal milestones, with the rival competing through a free, visual-first model that contrasts with the paid, utility-focused approach of Countdown+++.

Apptorium

known forFiveNotes Mobile

1 app5.0Productivity

FiveNotes is a direct functional competitor that emphasizes minimalism and quick access, mirroring Noteworthy's core value proposition.

Arnau Egea

known forPercent Calculator easy

1 app5.0Business

Both apps target users requiring daily percentage arithmetic, with Percent Calculator easy offering a free entry point compared to the paid model of Percentages Calculator.

Banghua Zhao

known forCountdown Days:Day Counter App

1 app4.8Utilities

Both applications target users tracking personal milestones and anniversaries, creating direct competition for the same user intent within the iOS utility category.

Danijel Cvetkovic

known forEvent Countdown - Reminder App

1 app5.0Utilities

Both applications target individuals managing personal milestones and appointments, competing directly for the same utility-focused user base through event tracking and reminder functionality.

Days Until

known forCountdown - Days Until

1 app4.8Utilities

Both applications target users tracking personal milestones and deadlines, creating direct competition for the same audience despite the difference in pricing models.

Faris Abaza

known forPercent: Percentage Calculator

1 app4.9Business

Both apps target users requiring quick percentage arithmetic, with the rival offering a free, ad-free alternative to the paid Percentages Calculator.

Goksel Pirnal

known forPercentage Calculator - Calc %

1 app4.8Business

Both apps target users requiring percentage-based arithmetic, but the rival captures the finance-specific segment with dedicated tax and cryptocurrency modules.

Hira Akram

known for% Percentage Calculator

1 app4.5Business

Both apps target users needing percentage arithmetic, with Percentages Calculator serving professional needs and % Percentage Calculator focusing on daily shopping tasks.

IBEE Software Solutions Pvt. Ltd.,

known forPercentage Calculators

1 app4.2Business

Both apps target users requiring percentage arithmetic, with the rival competing for the same utility-seeking audience through a free, ad-supported model.

Lam Vu

known forDreamdays: Count Down to the Anniversary Free

1 app3.0Utilities

Both applications target users tracking personal milestones and anniversaries, competing for the same event-tracking utility market on iOS.

Martin Traille

known forDays Until: Countdown Widget

1 app4.0Utilities

Both applications target the iOS utility market for event tracking and countdown management, competing for users seeking to monitor personal milestones and recurring deadlines.

Mehmet Bayram

known forDiscount Calculator %

1 app3.0Business

Both apps target users requiring quick percentage arithmetic, though Percentages Calculator provides a broader utility set compared to the retail-specific focus of Discount Calculator %.

Nicolas Vergoz

known forPercentage Calculator - Per100

1 app5.0Business

Both apps target users requiring quick financial arithmetic, with direct overlap in core percentage-based calculation tasks for personal budgeting and shopping.

Nikko Ferwelo

known forDays Until: Event Widget

1 app4.0Utilities

Both applications target the iOS event tracking market, competing for home screen visibility through countdown widgets and personal milestone management.

Ottorino Bruni

known forPercentage Calc: Calculator

1 app3.7Business

Both apps target students and finance managers by providing specialized tools for percentage-based arithmetic. They compete directly for users seeking rapid, accurate results for daily financial tasks.

Phan Nhat Đang

known forPercentage Calculator, Percent

1 app4.5Business

Both apps target professionals and students needing quick percentage arithmetic, with overlapping functionality for calculating increases, decreases, and proportions.

Qrayon

known forInkflow Plus Visual Notebook

1 app4.7Productivity

This app challenges Noteworthy by offering a visual, ink-based canvas that appeals to creative users who prefer sketching over typing.

Quorum

known forQuorum Mobile

1 app4.7Productivity

Quorum competes by positioning itself as an intelligent assistant for complex information management, targeting users who need more than just simple text storage.

Sociosoftware

known forCountdown Time Days Until app

1 app4.8Utilities

Both applications target individuals tracking personal milestones and social events, creating direct competition for users seeking event countdown utilities on iOS.

StatNote

known forChartnote Mobile

1 app4.8Productivity

While specialized for medical professionals, its advanced AI-driven documentation tools represent a high-end feature set that could attract power users away from basic note apps.

Zaffles

known forDays Until ‎

1 app4.6Utilities

Both applications target individuals tracking personal milestones and events, competing for the same user base seeking countdown utility on iOS devices.

Same space(35)

7th Gear

known forCalculator!

1 app4.4Business

Maintains a massive user base by focusing on high-frequency, general-purpose utility rather than specialized date-time logic.

Appgeneration - Radio, Podcasts, Games

known forAI Transcribe Speech to Text

1 app4.9Productivity

This app captures the growing market of users who prefer voice-to-text workflows over manual typing for their note-taking.

Applorium

known forFinancial Calculator: Percent

1 app4.7Business

It serves as a high-volume alternative for users needing an all-in-one financial suite rather than a single-purpose percentage tool.

Apps Beyond

known forCountdown+ Calendar (Lite)

1 app4.8Utilities

This app serves as a legacy alternative for event tracking, offering calendar integration that complements the utility of Countdown+++.

Bhavinkumar Satashiya

known forBirthday Alarm, Event Reminder

1 app5.0Utilities

This app adds AI-driven content generation to the standard event-reminder utility, providing a modern alternative to the manual tracking in Countdown+++.

Bjoern Bartels

known forMy Love - Relationship Counter

1 app4.9Utilities

This app targets the relationship-tracking subset of the user base by automating anniversary reminders, a feature that complements the general-purpose utility of Countdown+++.

charmolypi

known forDoc Reader: PDF & File Manager

1 app2.8Productivity

This app manages static document files, whereas Lists To-do focuses on active task management and checklist organization.

Chi Chiem

known forMy Love: Days Counter Widget

1 app4.7Utilities

This app provides a specialized relationship-tracking interface that competes for the same home-screen-widget-focused demographic as Countdown+++.

ChuChu Train Productions

known forDiscount Calculator Saver Calc

1 app4.6Business

It expands the percentage calculator use case into a broader retail management toolset for budget-conscious consumers.

Cong Le

known forAnniversary Tracker

2 apps4.7Utilities

This app provides a specialized relationship-tracking experience, serving as a niche alternative to the general-purpose Countdown+++.

Danh Huynh

known forinlove - D-Day for Couples

1 app4.7Utilities

This app offers a visual-centric approach to relationship tracking, serving as a specialized alternative to the general-purpose Countdown+++.

DigitAlchemy

known forFraction Calculator Plus #1

1 app4.9Business

This app captures the broader arithmetic utility market by focusing on fraction-specific workflows that complement general percentage math.

EONSOFT

known forPercent Calculator (discount)

1 app4.0Business

It serves the same retail audience but differentiates by prioritizing offline reliability over feature breadth.

Evgeniia Ludinova

known forCountdown Widget | Day Counter

1 app4.4Utilities

This app competes directly for the aesthetic-focused user segment by providing home screen widgets for personal event tracking.

GENEURA K.K.

known forEverTick - Anniversary Counter

1 app0.0Utilities

This app provides granular time tracking for relationships, extending the basic countdown functionality of Countdown+++ with shared memory features.

Gregory Strigunov

known forCountdown Timer: Day Counter

1 app4.8Utilities

This app competes on simplicity and an ad-free experience, offering a stable alternative for users who prefer a non-monetized utility.

iThinkdiff

known forBangla Keyboard & Bengali Note

1 app4.5Productivity

This app serves a specific linguistic niche while providing a full-featured word processor that overlaps with general note-taking needs.

Jatisari Inovasi Studio

known forCalculator

1 app4.4Business

As the default system utility, it captures the vast majority of casual calculation intent by being pre-installed on every iOS device.

Joseph Merrill

known forCountdown Star

1 app4.8Utilities

This app serves as a direct, high-rated competitor for general-purpose event tracking, offering similar flexibility to Countdown+++.

MD Apps

known forDays • Countdown & Widgets

1 app4.8Utilities

This app targets the same event-tracking demographic as Countdown+++, focusing on recurring events and widget-based monitoring.

Mikolaj Adamowicz

known for@Calculator

1 app4.4Business

Targets the education segment, positioning itself as a specialized tool for students rather than a general business utility.

Minima Software

known forTimer+ Countdown & Stopwatch

1 app4.8Utilities

This app serves as a multi-purpose timer utility that overlaps with the event-tracking functionality of Countdown+++ while adding interval-based task management.

Pipi Chick Studio

known forLove Counter - Dating Tracker

2 apps4.8Utilities

This app focuses on the relationship-management niche, offering engagement features that extend beyond the basic countdown utility of Countdown+++.

RedTracker

known forPercentage Calculator - Metis

2 apps4.2Business

This app attempts to capture the same diverse user base by bundling various percentage-based tasks into one interface.

RHO APPS

known forWord Editor: Docs & Docx Files

1 app4.7Productivity

It competes by offering robust document editing capabilities, attracting users who need to manage files beyond simple text notes.

ROOT38

known forCountdown: Event Countdown

1 app4.7Utilities

This app provides a robust event-tracking utility that competes with Countdown+++ by offering advanced calendar and widget views.

Sergey Astakhov

known forReminder & Countdown

1 app4.8Utilities

This app provides a productivity-focused alternative for event tracking, offering similar core functionality to Countdown+++.

SmashMelon

known forWhisper Notes - Speech to Text

1 app4.6Productivity

It competes by offering a privacy-focused, offline-first approach to voice transcription, appealing to security-conscious note-takers.

Tardent Apps

known forDiscount Calculator ∙ Sale Amt

1 app4.7Business

This app targets the retail-specific subset of the percentage calculator audience by focusing on shopping math.

The Good App Company, Limited Liability Company

known forCountdown Widget & Counter

1 app4.6Utilities

This app focuses on aesthetic home screen widgets, providing a modern visual alternative to the utility-focused Countdown+++.

Thomas Richardson

known forPercentage Calculator Free

1 app5.0Business

This app competes directly for the same general-purpose percentage calculation audience through a free, broad-utility positioning.

Tim O's Studios

known forCalculator·

1 app4.4Business

Competes on general utility utility, serving as a generic alternative for users seeking basic calculation functionality.

Visual Math Interactive Sdn. Bhd.

known forFraction Calculator + Decimals

1 app3.7Business

It addresses the same utility-seeking user base but focuses on the intersection of fraction and decimal conversion.

Yoji Shimobayashi

known forCountdown & Count Up Timer

1 app4.7Utilities

This app provides a direct alternative for tracking both future and past dates, mirroring the core event-tracking utility of Countdown+++.

秀珍 黄

known forLove Widget - Couple Countdown

1 app4.6Utilities

This app provides a dedicated relationship-tracking tool that overlaps with the milestone-tracking capabilities of Countdown+++.

New entrants(4)

ArtsPlanet

known forMemo Pad @ Pesoguin +Widget

1 app0.0Productivity

This newcomer targets a younger or more casual demographic by gamifying the note-taking experience with character interactions.

Digital Software Labs

known forRemember.Me

1 app0.0Productivity

Remember.Me enters the space by blending contact management with note-taking, targeting users who need to organize personal relationships.

Incpt.Mobis

known forCalculator #

1 app4.4Business

Demonstrates higher development velocity with multiple releases in the last six months compared to stagnant competitors.

Kien Quyet Vu

known forSea Calendar: Countdown Widget

1 app0.0Utilities

This app combines calendar planning with event countdowns, offering a more integrated productivity experience than the standalone Countdown+++.

The Analyst's Read

The bottom line on Thomas Tsopanakis

Bottom line

The publisher demonstrates a disciplined approach to the utility market, maintaining a stable of high-utility apps that serve as long-term engagement drivers. Their ability to sustain high ratings across a large volume of reviews indicates a strong product-market fit for simple, functional productivity software.

Frequently asked questions

How many apps does Thomas Tsopanakis publish?
Thomas Tsopanakis has 17 apps tracked by Marlvel, primarily in the Utilities category.
What kind of apps does Thomas Tsopanakis make?
Thomas Tsopanakis's portfolio is concentrated in Utilities and Photo & Video, with an average rating of 4.4/5 across rated apps.
What is Thomas Tsopanakis's top app?
By review volume across the portfolio, Lists To do is Thomas Tsopanakis's best-known app tracked by Marlvel.
In how many countries are Thomas Tsopanakis's apps available?
Marlvel has tracked Thomas Tsopanakis's apps across 1 country.

What fed this analysis

Apps analyzed:
17
With full intel:
0
With overview:
17
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 Thomas Tsopanakis, 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. “Thomas Tsopanakis intelligence.” Updated 2026-05-04. https://marlvel.ai/publishers/thomas-tsopanakis

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Data licensed under CC-BY-NC 4.0