Contacts - Multi Clean, Backup

Contacts - Multi Clean, Backup

By Khac Le Duy Cao

Contacts - Multi Clean, Backup is an iOS utility for managing, backing up, and securing contact lists via encrypted vaults.

The App DNA

What makes this app unique?

Users open the app to remove duplicate clutter and hide private contacts from unauthorized device access, displacing manual contact-book editing.

For Users seeking to manage, clean, and secure personal contact lists on iOS devices.

What does it look like?

Key features

Contact Backupstandard

Exports contact lists to CSV or VCF file formats for external storage.

Bulk Deletionstandard

Removes multiple contacts simultaneously to reduce manual cleanup time.

Encrypted Contact Vaultedge

Hides and secures specific contacts behind a passcode, making them invisible to unauthorized users.

How much does it cost?

subscriptionWeekly packageMonthly packageLifetime package

Subscription model gates all features behind recurring or lifetime payments, with no free-tier feature access mentioned.

Velocity

Dormant developmentopaqueShow more...

The app has reached a zombie state, with no development activity recorded in over four years. The latest release occurred in October 2021 and consisted only of a minor stability fix. There is no evidence of ongoing maintenance, feature development, or operational support for this product.

See all version history

Who built it?

Khac Le Duy Cao

2 apps tracked · Utilities

Liling AI Chinese Widget LearnLiling AI Chinese Widget Learn
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.69 · 32

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Contacts - Multi Clean, Backup

How's the Utilities market?

Contacts - Multi Clean, Backup holds a 4.68-star rating across 32 reviews in the iOS Utilities category. The absence of updates for over four years signals a stagnant market position relative to active utility competitors.

The rivals identified

The Analyst's Read

Key takeaways for Contacts - Multi Clean, Backup

Where is it heading?

Users report: The iOS utility market is consolidating around apps with frequent update cadences and modern design standards. Contacts - Multi Clean, Backup remains exposed due to its long-term development inactivity, which will likely lead to a gradual decline in relevance as iOS evolves.

  • The 1,798-day update gap suggests the app is in maintenance mode, which erodes user trust in data-security tools.

The SWOT

Core Strengths
  • Encrypted vault provides a privacy-focused barrier for sensitive contacts.
Critical Frictions 1 weakness inside
Growth Levers
  • Freemium conversion model could expand the top-of-funnel user base.
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit OS compatibility because the app has not been updated in 1,798 days → prevent churn from crashes

The counter-intuitive read

The app's long-term silence is its primary retention mechanism…

Read the full take

Bottom line

Contacts - Multi Clean, Backup relies on its niche privacy vault to retain users, but the four-year development gap makes it a high-risk choice for long-term contact management.

Unlock 1 critical friction, 1 market threat and the analyst’s take.

Access the full report for free

FAQ

Is Contacts - Multi Clean, Backup safe for private contacts?
The app features an encrypted vault that hides contacts behind a passcode, making them invisible to others. However, the lack of updates since 2021 means it may not benefit from the latest iOS security patches.
Can I use Contacts - Multi Clean, Backup for free?
No, the app uses a subscription-only model, requiring a weekly, monthly, or lifetime purchase to access all features, including backup and deletion tools.
What are the alternatives to Contacts - Multi Clean, Backup?
Users should consider native iOS contact management tools or other utility apps that offer frequent updates and active developer support, given the long development gap here.

Sources

  1. [1] App Store, source

Report last updated

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 Contacts - Multi Clean, Backup, 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. “Contacts - Multi Clean, Backup Intelligence Report.” Updated Sep 27, 2026. https://marlvel.ai/apps/contacts-multi-clean-backup

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