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Giacomo Guglielmi

For mobile users seeking functional system enhancements, specifically for contact safety and aesthetic keyboard personalization.

22apps1.6(1.9M) Multi-theme

Snapshot

Who is Giacomo Guglielmi?

Providing mobile users with essential utility tools and keyboard customization to streamline communication and device management.

Target audience

Mobile users seeking functional system enhancementsSpecifically for contact safetyAesthetic keyboard personalization

Active nemesis

An Banh

Other rivals

Portfolio

Free 10
22
apps
News6
Productivity6
Entertainment2
Utilities2

Last updated

Simple Backup Contacts Pro

vVARY

6mo ago

Maintenance

Publisher DNA

What defines Giacomo Guglielmi?

Publisher DNA

Primary focus

Mobile utilities and keyboard customization

Scale

indie

Target audience

Mobile users seeking functional system enhancements, specifically for contact safety and aesthetic keyboard personalization.

Signature Patterns

  • •Focus on system-level utility integrations including keyboards and contact synchronization
  • •Consistent use of 'Pro' branding across the utility portfolio
  • •Monetization strategy primarily driven by one-time paid purchases on iOS
  • •Integration with external ecosystems such as Google Cloud and Wear OS tiles
  • •Targeting users seeking functional device enhancements rather than entertainment
Maintenance

Portfolio momentum

With only one active app and three titles classified as abandoned, the publisher is currently in a maintenance phase focused on its primary utility.

Last release 12d agoActive apps 1Abandoned 3

Portfolio

What does Giacomo Guglielmi ship?

Apps

22 apps analysed

Free distribution model removes all barriers to entry for casual users.

  • Focused utility design provides a direct solution for manual call tracking.

Distributed across 12 markets, strongest in Europe.

Based on 13 of 22 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (3)

  • United States13 / 13
  • Brazil12 / 13
  • Mexico12 / 13

Europe (7)

  • France12 / 13
  • Italy12 / 13
  • Portugal12 / 13
  • Spain12 / 13
  • Germany11 / 13
›+2 more europe markets
  • Netherlands11 / 13
  • Sweden11 / 13

Asia-Pacific (2)

  • Japan12 / 13
  • South Korea10 / 13

Core markets (13/13 apps)

United States

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 Giacomo Guglielmi compete with?

The rivals identified

Nemeses(4)

An Banh

known forSMS Scheduler - Auto Reminder

2 apps4.5Productivity

This utility targets the same communication management space by offering scheduled text delivery reminders.

Appiplayer Software

known forDelete Contacts+

2 apps4.8Productivity

Both apps compete for users requiring address book management, but Delete Contacts+ captures the market through a free model and active feature development that contrasts with the manual, stagnant approach of Easy Cleaner Contacts Pro.

Cosmic Taps SL

known forFont Keyboard - Kibik AI

1 app4.6News

Kibik AI competes directly by offering a free, feature-rich keyboard customization tool that targets the same aesthetic-focused user base as Cool Font Keyboard.

Playa Apps

known forContacts Sync: Google & More

1 app4.3News

Both applications target users managing address books, but the rival captures cross-platform users across Google, Outlook, and Apple while Simple Backup Contacts Pro focuses on Android and Wear OS.

Contenders(32)

AIBY

known forFonts Art: Keyboard for iPhone

1 app4.6News

Both applications target users seeking aesthetic keyboard customization, but Fonts Art captures the market through a high-volume subscription model and broader personalization features.

Aleh Mazol

known forCall Scheduler & Organizer

1 app0.0Productivity

Both applications target users requiring tools to manage outgoing phone calls and follow-up schedules.

Alejandro Portela

known forCool Fonts

1 app4.6News

Both applications target mobile users seeking to customize typography across messaging and social media platforms through keyboard integration.

APP FLIGHT LLP

known forFonts Keyboard Cool Text Style

1 app3.9News

Both applications target users seeking aesthetic keyboard customization for social media and messaging platforms. The rival competes directly by offering a free-to-download model with subscription-based access to font libraries.

Best Beneficial Think Tank

known forKeyboard Fonts Cool Fonts

1 app4.5News

Both applications provide system-wide keyboard font customization, targeting users who want to apply stylized typography to social media profiles and posts.

Business Contacts Solutions

known forCleanup Duplicate Contacts!

1 app4.4Productivity

Both apps compete for address book management, but the rival captures users through a free, AI-driven model that automates maintenance, whereas the target app requires manual interaction and a paid purchase.

CELESTIAN GOLDEN APPS

known forGood Fonts: Text Font Keyboard

1 app4.2News

Both applications target users seeking keyboard-based font customization, creating direct competition for the same mobile aesthetic utility market. Good Fonts captures the same audience through a free model that includes additional sticker functionality.

Daneco

known forBetter Font-s Cool Keyboard-s

1 app4.4News

Both applications target users seeking text customization for messaging and social media, creating direct competition for the same user base despite different monetization models.

Denys Ievenko

known forTop Contacts - Contact Manager

1 app4.2Productivity

Both apps target contact management, but Top Contacts captures users seeking CRM-style organization and calendar integration, while Easy Cleaner Contacts Pro focuses on manual deletion.

Fonts ApS

known forFonts - AI Stickers

1 app4.5News

Both applications target users seeking text customization for social media and messaging, creating direct competition for keyboard utility real estate.

Both applications target the contact management utility space, competing for users who require reliable backup and recovery solutions for their address book data.

Han Fang

known forCallme: Call & Text Reminder

1 app4.8Productivity

Both applications target users managing follow-up communication and task reminders, creating direct overlap in the productivity utility category.

InnerGrow

known forFonts for iPhones

1 app4.5News

Both applications target users seeking custom typography for mobile applications via keyboard extensions and share a core focus on device aesthetic personalization.

INNOVA TAP APPS

known forFonts: Keyboard & Font Art

1 app4.6News

Both applications target users seeking aesthetic text customization for social media and messaging, creating direct competition for the same mobile keyboard utility market.

Jinal Virani

known forCountdown & Call Reminder

1 app3.8Productivity

Both applications target users needing to schedule and receive reminders for phone calls, directly overlapping in core utility.

Kombee Technologies (I) Private

known forErase/Merge Contact Remover

1 app4.3Productivity

Both apps target iOS users needing address book cleanup, with the rival offering a free, automated alternative to the manual, paid approach of Easy Cleaner Contacts Pro.

LSM Apps

known forEasy Cleaner.

1 app4.8Productivity

Both apps target the same contact management audience, but Easy Cleaner captures users through a free, automated model that contrasts with the manual, paid approach of Easy Cleaner Contacts Pro.

Majda Doumaoui

known forStylish Text : Keyboard Fonts

1 app4.2News

Both applications target iOS users seeking aesthetic font customization for social media platforms and messaging apps.

Miray Oltan

known forToDoCall - AI Call Reminder

1 app5.0Productivity

Both apps target users needing call follow-up management, with ToDoCall offering an AI-driven voice interface compared to the manual list management in Call Later Pro.

Muhammad Ibrahim

known forCall Reminder+

3 apps3.4Productivity

Both apps target the same audience of professionals and individuals requiring tools to schedule and track outgoing phone calls.

One Wave AB

known forContacts Backup + Transfer

1 app4.6News

Both applications provide contact backup and synchronization services, competing for users seeking reliable methods to secure contact lists across mobile devices.

Peter Breitling

known forContacts last entries & search

1 app4.5Productivity

Both apps target users managing address books, with the rival offering a free, privacy-focused alternative to the manual management tools in Easy Cleaner Contacts Pro.

Pradeep Yadav

known forCall Reminder - For Call & SMS

1 app4.3Productivity

Both applications target users needing to manage and track outgoing phone calls, creating direct competition for the same productivity-focused user base.

Roxwin Vietnam Technologies Company

known for1Contact Pro: Clean & Backup

1 app4.5Productivity

Both apps target users seeking address book hygiene, but 1Contact Pro captures a broader professional segment through its OCR business card scanner and AI-driven detection.

RV AppStudios

known forDuplicate Contact Cleaner Ⓞ

1 app4.6Productivity

Both apps target users managing cluttered address books, with Duplicate Contact Cleaner offering automated merging while Easy Cleaner Contacts Pro focuses on manual organization.

sandip paghadar

known forContact Backup - Restore

1 app5.0News

Both applications target mobile users requiring contact management, but they diverge on the core mechanism of cloud-based synchronization versus local offline storage.

Seiya.k

known forCall Scheduler

1 app5.0Productivity

Users report: Both apps target professionals needing call reminders and share core functionality for scheduling and manual dialing. They compete directly for users seeking basic task management for outgoing communication.

Shan Shan Liu

known forRemove Duplicate Contacts +

1 app4.5Productivity

Both apps target the same contact management audience, but the rival provides broader utility through calendar management and a freemium model that lowers the barrier to entry.

Sherzod Akhrarov

known forCallist - A phone call planner

2 apps4.5Productivity

This app is a direct competitor in the phone call planning space, utilizing location-based triggers for reminders.

Vimal Jain

known forDelete Multiple Phone Contacts

1 app4.5Productivity

Both apps target the same contact management utility segment, with Delete Multiple Contact offering a free alternative to the paid model of Easy Cleaner Contacts Pro.

Webcastle Media Private

known forRemindavo- Phone Call Reminder

1 app5.0Productivity

Both applications target users managing outgoing phone call schedules, with Remindavo utilizing calendar integration to trigger reminders as incoming calls.

舜 陈

known forContact Cleanup

1 app4.6Productivity

Both apps target users needing address book management, but Contact Cleanup captures the market with a free model and risk-mitigation features that the paid, stagnant Easy Cleaner Contacts Pro lacks.

Same space(40)

AMPLIFY VENTURES

known forCall Second Phone Number, Text

1 app4.6Productivity

This app offers a broader communication suite that includes call recording and virtual number management.

Ankit Seth

known forStylish Text: Font Style App

1 app4.5News

Stylish Text targets the same gaming and social media audience by focusing on nickname styling.

AppYogi Software Pvt

known forCall Recorder for iPhone Calls

1 app4.4Productivity

This app addresses the post-call workflow by providing transcription and summarization, serving the same professional user base.

Caleb Matthew Merino Bertumen

known forKeepMeClose: Contact Reminder

1 app5.0Productivity

This app focuses on the relationship-building aspect of call reminders, similar to the source app's follow-up utility.

Cheese Mobile

known forKika Keyboard: Custom Themes

1 app4.7News

Kika Keyboard competes for the same aesthetic-focused user base by shipping frequent updates to maintain relevance.

DECODATION

known forCall List: Job Scheduler App

1 app4.5Productivity

This platform expands the call management scope to include full business operations for service-based industries.

DOC WORD

known forSmart Cleaner: Storage Cleanup

1 app4.4Productivity

It targets the same storage-conscious user base by combining contact merging with video compression tools.

Dynamic Apps & Games

known forText Fonts, Emojis & Symbols

1 app4.3News

This app targets the same aesthetic-personalization audience by offering custom theme creation.

Eddy .

known forWA Planner - Schedule WA Text

1 app1.4Productivity

This app provides a similar scheduling utility but is specialized for WhatsApp communication automation.

Hieu Tran Thanh

known forLED Keyboard - RGB Theme

1 app4.6News

LED Keyboard focuses on visual flair to attract users who find standard keyboards boring.

Hoang Nguyen

known forFancy Text Symbols

1 app4.2News

Fancy Text Symbols targets the same gaming and social media audience with a broader toolkit.

It Works On My Machine

known forLensAlert - Contact Lens Reminder and Tracker

1 app4.0Productivity

This app serves a similar reminder-based utility but is tailored for health-conscious contact lens users.

kazuhiro aonuma

known forContact Lens Reminder - Widget

1 app4.7Productivity

This app shares the reminder-based utility model but applies it to health-related replacement cycles.

Keep it Simple Technologies

known forAlways Be In Contact

1 app4.0Productivity

This app functions as a mobile CRM for the same audience needing to track professional follow-ups.

Kika Tech (HK) Holdings Co.

known forCool Themes & Fonts: Cute Text

1 app4.7News

Cool Themes & Fonts targets the same audience by expanding from keyboard customization to home screen aesthetics.

Lemondo Apps

known forKeyboard Skins for iPhone

1 app4.4News

Keyboard Skins targets the same customization audience but relies on a skin-maker tool to differentiate from standard font apps.

MoYoDream

known forNomi - Call Alarm & Reminder

1 app3.0Productivity

This app shares the call-style notification mechanism but adds social utility features.

Nempty Intelligence

known forMighty Cleaner: Smart Clean Up

1 app4.6Productivity

It bundles contact management with broader storage cleanup tools like photo and email filtering to increase utility.

NEXILEAP PRIVATE

known forFacemoji AI Emoji Keyboard

1 app4.7News

Facemoji targets the same social-media-focused demographic as Cool Font Keyboard but uses generative AI tools to drive higher engagement.

Onelight Apps CY

known forFonts for iPhone & Keyboards

1 app4.8News

Fonts for iPhone & Keyboards serves the same social media demographic by focusing on aesthetic typography.

Orysia Nemych

known forCall ID Plus

1 app0.0Productivity

This app acts as a comprehensive call management tool, combining scheduling with security features.

Peter Jones

known forFonts & Emoji Keyboard.

1 app4.4News

Fonts & Emoji Keyboard provides a similar text-conversion utility for social media bios and captions.

Pro App Company

known forFont Generator - Cool Fonts

2 apps4.6News

Font Generator targets the same social media demographic by offering text conversion and decoration.

Rashmi Varsani

known forKeyboard Themes - Fonts, Emoji

1 app1.6News

Keyboard Themes targets the same aesthetic-personalization audience with a focus on diverse visual styles.

Sean Mangan

known forNudge - Contact Reminders

1 app5.0Productivity

This app provides a privacy-focused alternative for managing personal and professional outreach habits.

Sergio Licea

known forReminder with Voice Reminders

2 apps4.7Productivity

This tool serves the same productivity audience by offering recurring reminder logic for tasks, including specific days of the month.

Sociaaal

known forFontmaker - Font Keyboard App

1 app4.4News

Fontmaker targets the same social media demographic but uses a unique handwriting-conversion mechanism.

Softices Consultancy Private

known forDuplicate Cleaner App-Softices

1 app4.7Productivity

This app targets the same storage management audience while adding a secure vault for sensitive media files.

The Buddy System

known forScheduler

1 app3.8Productivity

This app serves a similar scheduling need but focuses on long-range shift rotations rather than individual call tasks.

Ureno Tree Service

known forPhone Storage Clean

1 app4.4Productivity

It expands the utility scope beyond contacts into broader device maintenance including battery and process management.

Vanja Milanovic

known forCustom Keyboard Themes & Fonts

1 app4.4News

Custom Keyboard Themes & Fonts serves the same audience by prioritizing aesthetic customization over productivity.

Vetly

known forContact Reminder: PingContact

1 app0.0Productivity

This app provides a multi-channel approach to relationship management, extending beyond phone calls.

Vijay Hirpara

known forCool Fonts - Download Keyboard

1 app4.7News

Cool Fonts targets the same social media profile customization audience as Cool Font Keyboard.

Vikas Patidar

known forStylish Text - Fonts Keyboard

1 app4.6News

Stylish Text competes by focusing on gaming-specific identity tools alongside standard font keyboard features.

Wisdomlogix Solutions Private

known forStylish Fonts - Keyboard

1 app4.2News

Stylish Fonts targets the same social media messaging audience with pre-made decorative text.

Worth A Try

known forADHD Reminders: Wake Up Call

1 app4.7Productivity

This app addresses the same reminder need but uses phone calls to bypass notification fatigue.

Zachary Bell

known forContact Backup Clean & Restore

1 app0.0Productivity

It offers a similar local-only contact management utility but lacks the monetization model found in the source app.

梓峰 戴

known forFonts - Fonts Aesthetic

1 app4.3News

Fonts - Font App targets the same font-enthusiast audience with a curated library approach.

秀媚 严

known forFonts Changer Custom Keyboard

1 app4.5News

Fonts Changer targets the same Instagram-focused audience by providing instant font previews.

青玲 朱

known forAuto Redial with DTMF number, scheduled call phone

1 app1.0Productivity

This app targets the same call-focused audience but adds technical automation for dialing sequences.

New entrants(3)

Jelmer van Nuss

known forReContact: Contact Reminder

1 app0.0Productivity

This app focuses on simplifying the habit of staying in touch with important personal contacts.

Matias Baldino

known forContact Reminder

1 app0.0Productivity

This app provides a specialized reminder utility for contact lens inventory and replacement management.

Way Rix

known forOne Cleaner: Smart Organizer

1 app0.0Productivity

It serves as a comprehensive digital organizer that includes a password manager alongside contact and media cleanup.

The Analyst's Read

The bottom line on Giacomo Guglielmi

Bottom line

The publisher is a specialized indie developer with a clear focus on functional system utilities. While the broader portfolio is largely in maintenance, the flagship contact tool provides a significant moat through its established user base and cross-device integration.

Frequently asked questions

How many apps does Giacomo Guglielmi publish?
Giacomo Guglielmi has 22 apps tracked by Marlvel, primarily in the News category.
What kind of apps does Giacomo Guglielmi make?
Giacomo Guglielmi's portfolio is concentrated in News and Productivity, with an average rating of 1.6/5 across rated apps.
What is Giacomo Guglielmi's top app?
By review volume across the portfolio, Simple Backup Contacts Pro is Giacomo Guglielmi's best-known app tracked by Marlvel.
In how many countries are Giacomo Guglielmi's apps available?
Marlvel has tracked Giacomo Guglielmi's apps across 12 countries.

What fed this analysis

Apps analyzed:
4
With full intel:
1
With overview:
4
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 Giacomo Guglielmi, 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. “Giacomo Guglielmi intelligence.” Updated 2026-04-28. https://marlvel.ai/publishers/giacomo-guglielmi

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Data licensed under CC-BY-NC 4.0