---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Coin Identifier - Coinby"
developer_entity: "Pixoby"
bundle_id: "app.pixoby.coinby"
app_store_id: "6737556879"
category: "Utilities"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2025-09-25"
report_date: "2026-09-22"
last_verified: "2026-09-22T00:00:00.000Z"
report_version: "3.0.7"
total_reviews: 1696
overall_rating: 4.1
sentiment: "Frustrated"
sentiment_score: 35
confidence: "medium"
confidence_score: 0.55
top_praise_theme: "The core coin identification feature provides an engaging experience for users with large coin collections"
top_complaint_theme: "Image recognition fails to identify specific coin details like letters and numbers on common currency"
review_sample_size: 7
total_review_count: 7
analyzed_review_count: 7
data_age_days: 54
momentum_velocity: "zombie"
intelligence_version: 2
tags: ["utilities", "freemium", "frustrated sentiment", "mobile app", "app review", "app analysis", "hobbyist", "collectors,", "numismatists,"]
canonical_url: "https://marlvel.ai/apps/coin-identifier-coinby"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Coin Identifier - Coinby Intelligence Report

## TL;DR {#tldr}

- **Category**: Utilities · Freemium
- **Signal**: Rating 4.14 · Sentiment Frustrated
- **Recent focus**: Image recognition fails to identify specific coin details like letters and numbers on common currency (top complaint) · The core coin identification feature provides an engaging experience for users with large coin collections (top praise)

> **TL;DR:** Coin Identifier - Coinby is a utilities app by Pixoby, rated 4.14/5 by 1.7K users, with Frustrated user sentiment (35/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Coin Identifier - Coinby faces Frustrated user sentiment (4.14/5 from 1.7K reviews), with users reporting image recognition fails to identify specific coin details like letters and numbers on common currency as the primary concern.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.14/5 (1.7K reviews) |
| **User Mood** | Frustrated |
| **Category** | Utilities |
| **Developer** | Pixoby |
| **Pricing** | Freemium |
| **Platforms** | iOS & Android |
| **Confidence** | Medium (0.55/1.0) |
| **Data Age** | 54d |

## Metadata & Market Performance
- **Publisher:** Pixoby
- **Category:** Utilities
- **Target Audience:** Hobbyist coin collectors, numismatists, and history enthusiasts.
- **Platforms:** iOS & Android
- **Version Reviewed:** 3.0.3
- **Report Date:** 2026-09-22
- **Signal Count:** 7 reviews analyzed
- **Confidence:** Medium (0.55/1.0)
- **App Store ID (iOS):** 6737556879
- **Bundle ID:** app.pixoby.coinby
- **Google Play ID:** app.pixoby.coinby
- **Data Window:** Analysis based on signals collected up to 2026-09-22

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Coinby is a mobile utility for identifying and cataloging coins using AI-powered camera scanning on iOS and Android.
**Why users hire it:** Collectors use the platform to quickly determine the origin, mint mark, and estimated value of coins without manual research.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] AI Coin Identification:** Camera-based recognition identifies coin origin, year, mint mark, and composition.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
- **[Standard] Collection Manager:** Digital catalog for saving identified coins with custom notes and tracking.
  * *User Intent:* Users value self-expression and personalized experiences.
<!-- /section:features -->

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

Coinby maintains a 4.94 rating on iOS with 19 reviews, but the Android version holds a 4.13 rating across 1,677 reviews. The disparity in volume and rating suggests the Android base is significantly more sensitive to the current monetization and accuracy limitations.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free tier with ad support
- **Analysis:** The freemium model gates core identification features, which users report as a primary source of frustration given the current accuracy limitations.

<!-- section:sentiment -->
## 🔴 User Sentiment (Medium Confidence: 7 of 7 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 4.14/5
- **Platform Split:** iOS 4.9/5 (19 ratings) | Android 4.1/5 (1.7K ratings)
- **Overall Sentiment:** Frustrated
- **Note:** The 4.14/5 store rating reflects cumulative history, while the Frustrated sentiment reflects recent user reviews analyzed by our AI pipeline.

### Top Praises
- **The core coin identification feature provides an engaging experience for users with large coin collections**

### Top Complaints (Impact Areas)

- **Image recognition fails to identify specific coin details like letters and numbers on common currency**

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

**Core Strengths:**
- Cross-platform sync builds a persistent collection database that increases user switching costs.

**Growth Levers:**
- Implement a tiered recognition system to align monetization with user expectations for free basic identification.


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

- **Latest (v3.0.3, 12 months ago):** Maintenance update focused on usability improvements and bug fixes.
<!-- /section:whats-new -->

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

- No major feature releases in 2025.
- Maintenance-only cadence for 12 months.

> **Cadence:** 2 total versions · 0 majors in last 6 months · 361 days since last update · 1 days avg between updates

<!-- /section:momentum -->

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

Coin Identifier - Coinby is an utilities app that is free with in-app purchases.
With a 4.14/5 rating from 1.7K reviews, it faces significant user friction.

<!-- speakable-start -->
> **Bottom Line:** Coinby must pivot its monetization strategy to align with the current performance of its AI scanner, as gating inaccurate identification behind a paywall is actively eroding the user base. Addressing recognition accuracy is the only way to justify the current revenue model.
<!-- speakable-end -->

**Best for:** Hobbyist coin collectors, numismatists, and history enthusiasts.

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

- [ ] [PIVOT] Pivot monetization to a tiered model because current paywalls on inaccurate identification drive negative sentiment → improve rating baseline.
<!-- /section:pm-actions -->

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

The numismatic utility market is consolidating, and Coinby's lack of recent feature investment leaves it exposed to competitors with faster iteration cycles. Without a pivot to improve recognition accuracy or adjust the paywall, the app will likely see continued erosion of its Android user base.

- 🔴 The 12-month development freeze prevents the app from addressing recognition failures, which compounds the negative sentiment regarding the current monetization model.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.14/5 |
| Total Reviews | 1.7K |
| Sentiment | Frustrated (35/100) |
| Confidence | Medium |
| Pricing Model | Freemium |
| Platforms | iOS & Android |
| Key Features | 2 analyzed |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Coin Identifier - Coinby** (this app) | 4.14/5 | Frustrated | Pixoby |
| [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.8/5 | N/A | Cat Connect |
| [V2Box - V2ray Client](https://marlvel.ai/apps/v2box-v2ray-client) | 4.6/5 | n/a | techlaim |
| [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies |
| [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.5/5 | Mixed | Fuxin Technology |
| [Gear Ratio Calculator & RPM](https://marlvel.ai/apps/cog-gear-ratio-calculator) | N/A/5 | N/A | Linh Phan Nhat Khanh |

## Company Profile
- **Developer:** Pixoby
- **Website:** [https://coinby.app](https://coinby.app)

## Data Sources & Links
- **App Store ID:** 6737556879
- **Google Play ID:** app.pixoby.coinby
- **Dev Site:** [Official Website](https://coinby.app)
- **Sources:** Developer website content, About us / company information, App store metadata, User reviews.

## Related Intel Reports
- [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.8/5 Rating
- [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.6/5 Rating
- [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating
- [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.5/5 Rating
- [*Gear Ratio Calculator & RPM*](https://marlvel.ai/apps/cog-gear-ratio-calculator) (Linh Phan Nhat Khanh) · N/A Rating
- [*NordVPN: VPN Fast & Secure*](https://marlvel.ai/apps/com-nordvpn-nordvpn) (Nordvpn S.A.) · 4.7/5 Rating
- [*Pulley Calculator Easy*](https://marlvel.ai/apps/pulley-calculator-easy) (YAVUZ BULAMADIK) · N/A Rating
- [*Track And Field Companion*](https://marlvel.ai/apps/track-and-field-companion) (Travis Menghini) · N/A Rating
- [*VPN 365-Master WIFI Security*](https://marlvel.ai/apps/vpn-365-master-wifi-security) (vpn fast) · 4.6/5 Rating
- [*VPN - Seal VPN Secure Proxy*](https://marlvel.ai/apps/vpn-seal-vpn-secure-proxy) (Starpass VPN Free) · 4.6/5 Rating | Positive Sentiment

## Frequently Asked Questions {#faq}

### Is Coinby free to use?

Coinby uses a freemium model. While the app is free to download, users report that core identification features are gated behind a paywall, which has been a source of frustration for those expecting free access.

### How accurate is the coin scanner?

Recent user reviews indicate that the scanner frequently fails to identify critical markings, such as letters and numbers, on common currency, leading to dissatisfaction with the identification process.

### Can I use Coinby on both my phone and computer?

Yes, Coinby supports cross-platform synchronization, allowing you to manage your collection database across iOS, Android, and web platforms.

## 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:** 0.55/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 7
- **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:** 54 days since last refresh

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