---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Shelfii - Collection Tracker"
developer_entity: "Matthew Morgan"
bundle_id: "com.mlmorgan.shelfii"
app_store_id: "6785599069"
category: "Lifestyle"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2026-07-09"
report_date: "2026-09-24"
last_verified: "2026-09-24T00:00:00.000Z"
report_version: "1.0"
total_reviews: 0
confidence: "low"
confidence_score: 0.3
data_age_days: 7
momentum_velocity: "maintenance"
intelligence_version: 2
tags: ["lifestyle", "free", "mobile app", "app review", "app analysis", "collectors", "physical", "goods"]
canonical_url: "https://marlvel.ai/apps/shelfii-collection-tracker"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

## ⚠ Content Warning

This report covers topics classified as sensitive (finance). Information is aggregated from public sources for informational purposes only. This is not financial or investment advice. Always do your own research.

---

# Shelfii - Collection Tracker Intelligence Report

## TL;DR {#tldr}

- **Category**: Lifestyle · Free

> **TL;DR:** Shelfii - Collection Tracker is a lifestyle app by Matthew Morgan, available on iOS & Android.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Shelfii - Collection Tracker is a lifestyle app by Matthew Morgan.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Category** | Lifestyle |
| **Developer** | Matthew Morgan |
| **Pricing** | Free |
| **Platforms** | iOS & Android |
| **Confidence** | Low (0.3/1.0) |
| **Data Age** | 7d |

## Metadata & Market Performance
- **Publisher:** Matthew Morgan
- **Category:** Lifestyle
- **Target Audience:** Collectors of physical goods like toys, vinyl, books, and trading cards who want a visual, shareable way to display their items.
- **Platforms:** iOS & Android
- **Version Reviewed:** 1.0
- **Report Date:** 2026-09-24
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.3/1.0)
- **App Store ID (iOS):** 6785599069
- **Bundle ID:** com.mlmorgan.shelfii
- **Google Play ID:** com.mlmorgan.shelfii
- **Data Window:** Analysis based on signals collected up to 2026-09-24

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Shelfii is a collection tracking and sharing utility for physical goods that generates public, web-based galleries for iOS and Android users.
**Why users hire it:** Collectors use Shelfii to bypass the social friction of requiring their audience to download an app or create an account to view their items.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Web-based Collection Sharing:** Generates a public gallery link for collections that allows non-users to view items without an account or app installation.
- **[Standard] Custom Collection Builder:** Allows users to add items with photos, names, and descriptive notes, with drag-and-drop reordering.
  * *User Intent:* Users value self-expression and personalized experiences.
- **[Standard] Explore Page:** Public feed to browse other users' collections and react with emojis.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Shelfii operates as a niche lifestyle utility with no current chart presence in the US Lifestyle category. The lack of updates for 77 days indicates a maintenance-mode posture that prevents competitive scaling against established inventory trackers.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free access to all features
- **Analysis:** Shelfii is currently free with no identified in-app purchases or ad-supported tiers.

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

**Core Strengths:**
- Web-based gallery links remove the connectivity and account-creation dependency rivals require for viewing

**Growth Levers:**
- Integrating marketplace price-tracking APIs could capture users currently using manual spreadsheet alternatives


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

- **Latest (v1.0.0, 2 months ago):** Launched the initial version of Shelfii for Android.
<!-- /section:whats-new -->

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

- Launched initial Android version.
- Maintenance-mode cadence for 77 days.

> **Cadence:** 2 total versions · 1 majors in last 6 months · 77 days since last update · 8 days avg between updates

<!-- /section:momentum -->

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

Shelfii - Collection Tracker is a lifestyle app that is completely free.

<!-- speakable-start -->
> **Bottom Line:** Shelfii's web-first sharing mechanism solves the primary friction of collection display, but the current development stall leaves the product vulnerable to feature-parity moves by larger, established inventory platforms.
<!-- speakable-end -->

**Best for:** Collectors of physical goods like toys, vinyl, books, and trading cards who want a visual, shareable way to display their items.

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

- [ ] [INVEST] Ship marketplace price-tracking integration because manual logging is the top friction point for collectors → increase retention
<!-- /section:pm-actions -->

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

The collection-tracking market is consolidating around tools that offer both inventory management and marketplace valuation. Shelfii's current maintenance-mode posture prevents it from capturing this value, which will likely lead to stagnation as users migrate to platforms that offer more than just visual display.

- 🔴 The 77-day update gap suggests a lack of active feature investment, which leaves the platform vulnerable to feature-parity moves by competitors.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Total Reviews | 0 |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS & Android |
| Key Features | 3 analyzed |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Shelfii - Collection Tracker** (this app) | N/A/5 | N/A | Matthew Morgan |
| [Amora: A Hint of Your Soulmate](https://marlvel.ai/apps/amora-a-hint-of-your-soulmate) | 4.6/5 | N/A | Lit Apps LLC (Mobile) |
| [Find My Location: Tracker](https://marlvel.ai/apps/com-friendslocator) | 4.2/5 | n/a | DIGITS LTD |
| [Journey - Diary, Journal](https://marlvel.ai/apps/com-journey-ios-app) | 4.7/5 | Excited | Two App Studio Pte. Ltd. |
| [Spirit Talker ®](https://marlvel.ai/apps/spirit-talker) | 2.8/5 | n/a | Spotted Ghosts |
| [마주](https://marlvel.ai/apps/an-offline-network-where-you-meet-through-qr-codes) | N/A/5 | N/A | lvher |

## Company Profile
- **Developer:** Matthew Morgan
- **Website:** [https://shelfii.app](https://shelfii.app)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/shelfii-collection-tracker/id6785599069?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.mlmorgan.shelfii&hl=en&gl=us)
- **Dev Site:** [Official Website](https://shelfii.app)
- **Sources:** Developer website content, About us / company information, App store metadata.

## Related Intel Reports
- [*Amora: A Hint of Your Soulmate*](https://marlvel.ai/apps/amora-a-hint-of-your-soulmate) (Lit Apps LLC (Mobile)) · 4.6/5 Rating
- [*Find My Location: Tracker*](https://marlvel.ai/apps/com-friendslocator) (DIGITS LTD) · 4.2/5 Rating
- [*Journey - Diary, Journal*](https://marlvel.ai/apps/com-journey-ios-app) (Two App Studio Pte. Ltd.) · 4.7/5 Rating | Positive Sentiment
- [*Spirit Talker ®*](https://marlvel.ai/apps/spirit-talker) (Spotted Ghosts) · 2.8/5 Rating
- [*마주*](https://marlvel.ai/apps/an-offline-network-where-you-meet-through-qr-codes) (lvher) · N/A Rating
- [*모앗*](https://marlvel.ai/apps/moat-moatapp) (JUNSEOK LEE) · N/A Rating
- [*야기*](https://marlvel.ai/apps/tistory-88yhtserof-yagi) (Yunhwi Lim) · N/A Rating
- [*책력*](https://marlvel.ai/apps/ryubi-chaengnyeok) (jeongrim oh) · N/A Rating
- [*케챱*](https://marlvel.ai/apps/o2a-ketchup) (EUNHYE LEE) · N/A Rating
- [*풋셀*](https://marlvel.ai/apps/app--635) (Pic&Go) · N/A Rating

## 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:** 0.3/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** 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:** 7 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/shelfii-collection-tracker)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.