Contacts icon
Contacts4.3 (2M+)

Jatisari Inovasi Studio

App Store

Report updated May 4, 2026

TL;DR:Contacts serves as a centralized utility for managing personal networks across Apple and Android devices, but its reliance on manual synchronization creates a persistent friction point that competitors exploit. Users feel Frustrated, praising core contact management functionality provides a simple and reliable way to organize personal networks but frustrated by post-update data synchronization failures cause contacts to disappear or fail to save updates. The app provides a reliable hub for contact storage, but recurring data-loss issues after updates undermine its core utility, so the PM must prioritize sync stability to prevent power-user churn..|TL;DR:Contacts serves as a centralized utility for managing personal networks across Apple and Android devices, but its reliance on manual synchronization creates a persistent friction point that competitors exploit. Users feel Frustrated, praising core contact management functionality provides a simple and reliable way to organize personal networks but frustrated by post-update data synchronization failures cause contacts to disappear or fail to save updates. The app provides a reliable hub for contact storage, but recurring data-loss issues after updates undermine its core utility, so the PM must prioritize sync stability to prevent power-user churn..

Contacts is a challenged utilities app that is completely free. With a 4.3/5 rating from 1.9M reviews, it faces significant user friction. Users particularly appreciate core contact management functionality provides a simple and reliable way to organize personal networks, though post-update data synchronization failures cause contacts to disappear or fail to save updates remains a common concern.

What is Contacts?

Contacts is a utility app for managing and syncing contact information across iOS, iPadOS, macOS, and Android devices.

Users hire this app to maintain a single, accessible source of truth for their personal and professional networks, reducing the friction of manual data entry across multiple communication platforms.

Current Momentum

v1.6 · 2w ago

Maintenance
  • Shipped NameDrop contact sharing.
  • Integrated customizable Contact Posters.
  • Added Wear OS tiles.
AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Active Nemesis

Contacts Sync-for Google Gmail

Contacts Sync-for Google Gmail

By Haresh Purbiya

Other Rivals

Getcontact
Sync.me - Caller ID & Contacts
Cleanup: Phone Storage Cleaner
Microsoft Outlook
Robokiller: Spam Call Blocker

7-Day Rank Pulse 🇺🇸

Utilities

No ranking data

Rating Pulse 🇺🇸

Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

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What Are The Key Features?

NameDropDifferentiator

Exchange contact information by bringing two devices into proximity

Contact PostersDifferentiator

Customizable visual identity shared automatically across Messages, Phone, and FaceTime

Cloud SyncStandard

Synchronizes contact data across iCloud, Microsoft Exchange, and Google accounts

How much does it cost?

Free
  • Free

The app functions as a utility layer for the operating system, with no direct monetization or paid tiers.

Who Built It?

Jatisari Inovasi Studio app icon 1
Jatisari Inovasi Studio app icon 2
Jatisari Inovasi Studio app icon 3
Jatisari Inovasi Studio app icon 4

Jatisari Inovasi Studio

(199.5K)

Providing essential system utilities and productivity tools for the Apple ecosystem. Streamlining daily workflows through deep OS-level integration.

Portfolio

13

Apps

Free 11Paid 1
Photo & Video17%
Productivity17%
Sports8%

Who is Jatisari Inovasi Studio?

The publisher operates as a first-party software entity, leveraging deep OS-level integration to maintain a dominant position in the utility and productivity categories. Their primary moat is the seamless interoperability between hardware and software, which creates high switching costs for users embedded in the ecosystem. A critical strategic tension exists between maintaining legacy utility stability and the aggressive push toward new AI-driven features, which has led to recent stability regressions in core apps. Their trajectory is defined by a shift toward proprietary hardware-gated features, effectively locking the user experience to their specific device ecosystem.

Who is Jatisari Inovasi Studio for?

Global Apple hardware users ranging from casual consumers to professional power users.

Intense

Portfolio momentum

Released 192 updates across 153 active apps in the last 6 months, demonstrating a high-frequency development cycle.

Last release · 0d agoActive apps · 153Abandoned · 55

What do users think recently?

High confidence · Latest 100 of 103 total reviews analyzed · Based on 103 reviews. Signal may be noisy.

How did the latest release land?

Overall
4.3/ 5
(1.9M)
Current version
3.5/ 5
-0.8 vs overall
(3.2K)
Main signal post-update: post-update data synchronization failures cause contacts to disappear or fail to save updates.

What is the recent mood?

Frustrated

Recent user voice shows a frustrated sentiment. Users appreciate core contact management functionality provides a simple and reliable way to organize personal networks, but report post-update data synchronization failures cause contacts to disappear or fail to save updates.

What Users Love

Core contact management functionality provides a simple and reliable way to organize personal networks

What Frustrates Users

Post-update data synchronization failures cause contacts to disappear or fail to save updates

What Users Want

Granular control over synchronization settings to prevent unwanted merging of work and personal contacts

What is the competitive landscape for Contacts?

How's The Utilities Market?

Market outlook for this category

Available very soon

The rivals identified

The Nemesis

Head to Head

The target app should focus on deepening its native ecosystem advantages like NameDrop while the nemesis continues to capture users frustrated by manual sync limitations.

What sets Contacts apart

  • Deep system-level integration with iOS features like NameDrop and Contact Posters

  • Zero-cost, privacy-first architecture that does not require third-party cloud account syncing

What's Contacts Sync-for Google Gmail's Edge

  • Automated background sync triggers that keep contacts updated without manual user intervention

  • Advanced duplicate detection and merging algorithms specifically tuned for Google-sourced contact data

Contenders

Integrates real-time caller ID and spam blocking directly into the contact management workflow

Leverages a massive community-driven database to identify unknown callers before the user answers

Sync.me - Caller ID & Contacts

Sync.me - Caller ID & Contacts

4.4 (22.1K)

Sync.ME LTD

High release velocity and a strong focus on social-enriched contact management.

Automatically updates contact photos and social media profiles to keep address books current

Combines contact management with social networking features to provide richer context for callers

Peers

Provides one-tap solutions for merging duplicate contacts and removing incomplete entries

Bundles contact management with broader device storage cleaning tools to increase utility

Offers enterprise-grade contact management integrated directly into professional email and calendar workflows

Provides seamless synchronization across desktop and mobile platforms for business-focused users

Uses predictive spam blocking technology to filter calls before they reach the contact list

Provides a specialized 'answer bot' feature to engage and frustrate telemarketers automatically

The outtake for Contacts

Strengths to defend, gaps to attack

Core Strengths

  • System-level integration with NameDrop and Contact Posters
  • Zero-cost, privacy-first architecture

Critical Frictions

  • Post-update data loss reports
  • Lack of granular sync control
  • Redundant app architecture versus native dialers

Growth Levers

  • Develop granular sync settings for work/personal separation
  • Integrate spam-blocking features to match Getcontact

Market Threats

  • Third-party sync tools capturing power users
  • Native dialer feature creep reducing standalone app necessity

What are the next best moves?

highInvest

Audit sync logic because post-update data loss is the top complaint → stabilize user base

Data loss is the primary driver of negative sentiment and churn.

Trade-off: Pause new feature development on Contact Posters — stability is the current priority.

mediumPivot

Ship granular sync settings because users report forced merging of work and personal contacts → reduce churn

Users explicitly request control over cross-device syncing for specific lists.

Trade-off: Deprioritize Wear OS tile updates — sync control has higher retention impact.

A counter-intuitive read

The app's biggest threat is not a competitor, but its own redundancy; the more features added to the standalone app, the more users question why it is not simply part of the phone dialer.

Feature Gaps vs Competitors

  • Granular contact field mapping (available in Contacts Sync-for Google Gmail)
  • Automated background sync triggers (available in Contacts Sync-for Google Gmail)
  • Real-time caller ID and spam blocking (available in Getcontact)

Key Takeaways

The app provides a reliable hub for contact storage, but recurring data-loss issues after updates undermine its core utility, so the PM must prioritize sync stability to prevent power-user churn.

Where Is It Heading?

Declining

The contact management market is consolidating around specialized utilities that offer granular control, leaving generic apps exposed. Unless the team addresses the sync persistence issues, the app will continue to lose power users to third-party alternatives that offer better data integrity.

Post-update data loss reports indicate a failure in the core sync engine, which directly erodes user trust and retention.

User sentiment is declining as the standalone app is increasingly perceived as redundant bloat compared to native dialer functionality.

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by Contacts, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Hope this helps & keep building! · Found an error?

What's new in this report

The app's competitive position has declined due to critical post-update data loss, shifting the product focus from feature expansion to stability and sync reliability.

declined

Emergence of critical data-loss complaints

shifted

Roadmap pivot to stability

improved

Feature classification upgrade

shifted

Expansion to Android users

Cite this report

Marlvel.ai. “Contacts Intelligence Report.” Updated May 4, 2026. https://marlvel.ai/intel-report/utilities/contacts

Agent Markdown (.md)·

Data licensed under CC-BY-NC 4.0