---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "1.2.3 Contacts Backup Lite"
developer_entity: "Yuri Staloverov"
bundle_id: "SilverCastle.123ContactsLite"
app_store_id: "935851163"
google_play_id: "com.google.android.contacts"
category: "Productivity"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2026-04-29"
report_date: "2026-05-04"
report_version: "1.8"
total_reviews: 1873317
overall_rating: 4.3
sentiment: "Mixed"
sentiment_score: 65
confidence: "high"
confidence_score: 0.8
top_praise_theme: "Contact synchronization across multiple devices provides a reliable way to track family member activity"
top_complaint_theme: "Broken search functionality prevents users from locating saved contacts within the main list"
review_sample_size: 50
total_review_count: 50
analyzed_review_count: 50
data_age_days: 194
momentum_velocity: "zombie"
intelligence_version: 3
nemesis: "My Contacts Backup Pro"
competitor_count: 6
tags: ["productivity", "freemium", "mixed sentiment", "mobile app", "app review", "app analysis", "iphone", "users", "seeking"]
canonical_url: "https://marlvel.ai/apps/1-2-3-contacts-backup-lite"
license: "CC-BY-NC 4.0"
content_version: "v2"
last_verified: "2026-05-04T00:00:00.000Z"
---

# 1.2.3 Contacts Backup Lite Intelligence Report

## TL;DR {#tldr}

- **Category**: Productivity · Freemium
- **Signal**: Rating 4.28 · Sentiment Mixed
- **Recent focus**: Broken search functionality prevents users from locating saved contacts within the main list (top complaint) · Contact synchronization across multiple devices provides a reliable way to track family member activity (top praise)

> **TL;DR:** 1.2.3 Contacts Backup Lite is a productivity app by Yuri Staloverov, rated 4.28/5 by 1.9M users, with Mixed user sentiment (65/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** 1.2.3 Contacts Backup Lite shows Mixed sentiment (4.28/5 from 1.9M reviews) — users praise contact synchronization across multiple devices provides a reliable way to track family member activity but report issues with broken search functionality prevents users from locating saved contacts within the main list.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.28/5 (1.9M reviews) |
| **User Mood** | Mixed |
| **Category** | Productivity |
| **Developer** | Yuri Staloverov |
| **Pricing** | Freemium |
| **Platforms** | iOS & Android |
| **Confidence** | High (0.8/1.0) |
| **Data Age** | 194d |

## Metadata & Market Performance
- **Publisher:** Yuri Staloverov
- **Category:** Productivity
- **Target Audience:** iPhone and iPad users seeking simple, manual tools to organize, back up, and manage contact lists.
- **Platforms:** iOS & Android
- **Version Reviewed:** 1.8
- **Report Date:** 2026-05-04
- **Signal Count:** 50 reviews analyzed
- **Confidence:** High (0.8/1.0)
- **App Store ID (iOS):** 935851163
- **Bundle ID:** SilverCastle.123ContactsLite
- **Google Play ID:** com.google.android.contacts
- **Performance Trend:** Declining
- **Data Window:** Analysis based on signals collected up to 2026-05-04
- **Short Description:** Back up your contacts & access them anywhere

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** 1.2.3 Contacts Backup Lite is a mobile utility for backing up, merging, and grouping contacts on iOS.
**Why users hire it:** Users hire this app to secure contact data locally or via cloud, but the restrictive contact cap forces a decision between upgrading or switching to more flexible alternatives.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Contact Backup and Restore:** Export and import contacts to vCard or CSV formats with local, email, or cloud drive storage options.
  * *User Intent:* Users expect seamless access across multiple devices.
- **[Standard] Duplicate Management:** Search for duplicate contacts by phone or email and merge them automatically or manually.
  * *User Intent:* Users want to quickly find relevant content or features.
- **[Differentiator] Contact Group Messaging:** Create custom contact groups and send bulk SMS messages to all members simultaneously.
  * *User Intent:* Users value self-expression and personalized experiences.
- **[Basic] Lite Version Restriction:** Limits operations to a maximum of 100 contacts in the free version.
<!-- /section:features -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free Lite version limited to 100 contacts, Full version (price not specified)
- **Analysis:** Freemium model uses a hard contact-count cap to gate utility and drive conversion to the full version.

<!-- section:sentiment -->
## 🟡 User Sentiment (High Confidence: 50 of 50 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 4.28/5
- **Platform Split:** iOS 3.0/5 (2 ratings) | Android 4.3/5 (1.9M ratings)
- **Overall Sentiment:** Mixed

### Top Praises
- **Contact synchronization across multiple devices provides a reliable way to track family member activity**
- **Simple and clean interface design makes the application easy for new users to navigate**

### Top Complaints (Impact Areas)

- **Broken search functionality prevents users from locating saved contacts within the main list**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Simple interface design reduces cognitive load for casual users
- Local-first backup architecture provides data sovereignty

**Growth Levers:**
- Implement automated duplicate detection to match specialized rivals
- Expand cloud integration beyond current providers


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The app has shifted from an active utility to a stagnant product with critical search regressions and a lack of updates since 2020.

**Overall trend**: Declining
**Compared at**: 2026-05-04

### High-impact changes
- **[Shifted] Development Status** (positioning)
- **[Declined] Search Functionality** (sentiment)

### Medium-impact changes
- **[Added] Duplicate and Group Management** (features)
- **[Added] New Weaknesses** (swot)

<!-- section:rivals -->
## Rivals Landscape {#rivals}

> Competitive positioning identified by AI analysis of app features, category, and market signals.

### 1.2.3 Contacts Backup Lite vs My Contacts Backup Pro
- **[My Contacts Backup Pro](https://marlvel.ai/apps/com-globile-ios-mycontactsbackuppro)** by GLOBILE BILISIM BILGISAYAR HIZMETLERI ILETISIM DANISMANLIK SANAYI TICARET LIMITED SIRKETI: This app operates in the exact same niche of contact management and backup with a massive, comparable user base scale.
  - **Key differences:**
    - Offers a dedicated professional-grade backup suite compared to this app's limited lite-version feature set.
    - Maintains a high-frequency update cycle ensuring compatibility with the latest iOS versions and security standards.
    - Monetization model focuses on a premium pro-tier experience rather than this app's restricted lite-version approach.

### Contenders (Strong Challengers)
- **[Cleanup Duplicate Contacts!](https://marlvel.ai/apps/cleanup-duplicate-contacts)** by Business Contacts Solutions, LLC: Directly addresses the 'merge' pain point mentioned in this app's description with a specialized focus.
  - Specializes in automated duplicate detection algorithms that this app currently lacks in its lite version.
  - Focuses on a singular, high-utility task that reduces user cognitive load compared to general backup tools.
- **[MCBackup : My Contacts Backup](https://marlvel.ai/apps/mcbackup-my-contacts-backup)** by Ravi Kotadiya: Strong niche competitor with high user satisfaction and a focused feature set for contact portability.
  - Provides seamless cross-platform contact export functionality that simplifies migration between different mobile ecosystems.
  - Maintains a high user rating through a streamlined, bug-free interface focused exclusively on backup reliability.

### Peers (What They Do Better)
- **[Sync.me - Caller ID & Contacts](https://marlvel.ai/apps/sync-me-caller-id-contacts)** by Sync.ME LTD: Operates in the broader contact management ecosystem with advanced social integration features.
  - Integrates real-time caller ID and social media profile syncing, expanding beyond simple static contact backups.
  - Aggressive release cadence of 15 updates in six months indicates a highly active, feature-rich development roadmap.
- **Contacts+ | Address Book** by FullContact Inc.: A sophisticated address book replacement that offers more utility than a simple backup tool.
  - Functions as a comprehensive CRM-lite tool for personal contacts rather than just a backup utility.
  - Offers advanced contact enrichment features that automatically update outdated information from public sources.

### New Kids on the Block (What's Innovative)
- **[Cleanup: Phone Storage Cleaner](https://marlvel.ai/apps/cleanup-phone-storage-cleaner)** by DEEP FLOW SOFTWARE SERVICES: Rapidly growing utility that captures the 'cleanup' intent of this app's user base.

<!-- /section:rivals -->
<!-- section:whats-new -->
## What's New

- **Latest (v1.4, 11 years ago):** Added Yahoo contact import and export functionality.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Zombie) {#momentum}

The app has been effectively silent for over 5 years, with the last release occurring in April 2026 (a placeholder version) and the last functional update in November 2020.

> **Cadence:** 5 total versions · 3 majors in last 6 months · 18 days since last update · 799 days avg between updates

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

1.2.3 Contacts Backup Lite is an established productivity app that is free with in-app purchases.
It holds a 4.28/5 rating from 1.9M reviews.

<!-- speakable-start -->
> **Bottom Line:** The app provides a simple backup utility, but broken search and a restrictive contact cap undermine its value, so the PM must prioritize technical stability to prevent further churn to professional-grade rivals.
<!-- speakable-end -->

**Best for:** iPhone and iPad users seeking simple, manual tools to organize, back up, and manage contact lists.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] Rebuild search index because search is non-functional → restore core utility
<!-- /section:pm-actions -->

<!-- section:feature-gaps -->
### Feature Gaps vs Competitors


- Automated duplicate detection (available in Cleanup Duplicate Contacts! but missing here)
<!-- /section:feature-gaps -->

<!-- section:outlook -->
### Outlook: Mixed

The contact management market is consolidating around high-utility, automated tools that minimize user effort. 1.2.3 Contacts Backup Lite remains in maintenance mode, which exposes it to rapid displacement by rivals that offer better duplicate detection and frequent updates.

- 🔴 Broken search functionality in the latest version prevents basic contact retrieval, which directly drives negative sentiment and churn.
- 🔴 The lack of feature updates since 2020 leaves the app vulnerable to high-velocity competitors that iterate on duplicate-management algorithms monthly.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.28/5 |
| Total Reviews | 1.9M |
| Sentiment | Mixed (65/100) |
| Confidence | High |
| Pricing Model | Freemium |
| Platforms | iOS & Android |
| Key Features | 4 analyzed |
| Trend | Declining |
| Outlook | Mixed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **1.2.3 Contacts Backup Lite** (this app) | 4.28/5 | Mixed | Yuri Staloverov |
| [My Contacts Backup Pro](https://marlvel.ai/apps/com-globile-ios-mycontactsbackuppro) | 4.7/5 | Mixed | GLOBILE BILISIM BILGISAYAR HIZMETLERI ILETISIM DANISMANLIK SANAYI TICARET LIMITED SIRKETI |
| [Cleanup: Phone Storage Cleaner](https://marlvel.ai/apps/cleanup-phone-storage-cleaner) | 4.7/5 | Mixed | DEEP FLOW SOFTWARE SERVICES |
| [Cleanup Duplicate Contacts!](https://marlvel.ai/apps/cleanup-duplicate-contacts) | 4.4/5 | N/A | Business Contacts Solutions, LLC |
| [Sync.me - Caller ID & Contacts](https://marlvel.ai/apps/sync-me-caller-id-contacts) | 4.4/5 | N/A | Sync.ME LTD |
| [MCBackup : My Contacts Backup](https://marlvel.ai/apps/mcbackup-my-contacts-backup) | 4.7/5 | N/A | Ravi Kotadiya |

## Company Profile
- **Developer:** Yuri Staloverov
- **Website:** [https://www.android.com/](https://www.android.com/)
- **Social:** [Instagram](https://www.instagram.com/android) · [Facebook](https://www.facebook.com/AndroidOfficial) · [X/Twitter](https://twitter.com/android) · [YouTube](https://www.youtube.com/watch)

## Data Sources & Links
- **App Store ID:** 935851163
- **Google Play ID:** com.google.android.contacts
- **Dev Site:** [Official Website](https://www.android.com/)
- **Sources:** Developer website content, About us / company information, App store metadata, User reviews.

## Related Intel Reports
- [*My Contacts Backup Pro*](https://marlvel.ai/apps/com-globile-ios-mycontactsbackuppro) (GLOBILE BILISIM BILGISAYAR HIZMETLERI ILETISIM DANISMANLIK SANAYI TICARET LIMITED SIRKETI) · 4.7/5 Rating
- [*Cleanup: Phone Storage Cleaner*](https://marlvel.ai/apps/cleanup-phone-storage-cleaner) (DEEP FLOW SOFTWARE SERVICES) · 4.7/5 Rating
- [*Cleanup Duplicate Contacts!*](https://marlvel.ai/apps/cleanup-duplicate-contacts) (Business Contacts Solutions, LLC) · 4.4/5 Rating
- [*Sync.me - Caller ID & Contacts*](https://marlvel.ai/apps/sync-me-caller-id-contacts) (Sync.ME LTD) · 4.4/5 Rating
- [*MCBackup : My Contacts Backup*](https://marlvel.ai/apps/mcbackup-my-contacts-backup) (Ravi Kotadiya) · 4.7/5 Rating
- [*Mitsu: AI Life Coach*](https://marlvel.ai/apps/mitsu-ai-life-coach) (C2 Insights) · N/A Rating
- [*Pattrn - Discipline Tracker*](https://marlvel.ai/apps/pattrn-discipline-tracker) (Pedro Schott) · 4.8/5 Rating | Positive Sentiment
- [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) · 4.8/5 Rating
- [*Today I Done: Habit Tracker*](https://marlvel.ai/apps/today-i-done-habit-tracker) (Shriansh Shrivastava) · 4.3/5 Rating
- [*Stress Free with AJ*](https://marlvel.ai/apps/stress-free-with-aj) (Universal Relaxation Ltd) · 4.7/5 Rating | Excellent Sentiment

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.8/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 50
- **Data Sources:** user reviews, developer website, company about page, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 194 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/1-2-3-contacts-backup-lite)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.