---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Wood Identifier: LumberID"
developer_entity: "Karl Klein"
bundle_id: "co.infinitypixel.WoodIdentifier"
app_store_id: "6752568140"
category: "Reference"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2025-12-03"
report_date: "2026-08-12"
last_verified: "2026-08-12T00:00:00.000Z"
report_version: "1.0.13"
total_reviews: 26
overall_rating: 4.1
sentiment: "Frustrated"
sentiment_score: 25
confidence: "low"
confidence_score: 0.3
top_complaint_theme: "Inaccurate identification results for tree species lead to frustration for users relying on the tool"
review_sample_size: 1
total_review_count: 1
analyzed_review_count: 1
data_age_days: 4
momentum_velocity: "zombie"
intelligence_version: 3
tags: ["reference", "freemium", "frustrated sentiment", "mobile app", "app review", "app analysis", "woodworkers,", "furniture", "enthusiasts,"]
canonical_url: "https://marlvel.ai/apps/wood-identifier-lumberid"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Wood Identifier: LumberID Intelligence Report

## TL;DR {#tldr}

- **Category**: Reference · Freemium
- **Signal**: Rating 4.08 · Sentiment Frustrated
- **Recent focus**: Inaccurate identification results for tree species lead to frustration for users relying on the tool (top complaint)

> **TL;DR:** Wood Identifier: LumberID is a reference app by Karl Klein, rated 4.08/5 by 26 users, with Frustrated user sentiment (25/100), available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Wood Identifier: LumberID faces Frustrated user sentiment (4.08/5 from 26 reviews), with users reporting inaccurate identification results for tree species lead to frustration for users relying on the tool as the primary concern.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.08/5 (26 reviews) |
| **User Mood** | Frustrated |
| **Category** | Reference |
| **Developer** | Karl Klein |
| **Pricing** | Freemium |
| **Platforms** | iOS |
| **Confidence** | Low (0.3/1.0) |
| **Data Age** | 4d |

## Metadata & Market Performance
- **Publisher:** Karl Klein
- **Category:** Reference
- **Target Audience:** Woodworkers, furniture enthusiasts, and outdoor hobbyists seeking to identify wood species and learn about material properties.
- **Platforms:** iOS
- **Version Reviewed:** 1.0.13
- **Report Date:** 2026-08-12
- **Signal Count:** 1 review analyzed
- **Confidence:** Low (0.3/1.0)
- **App Store ID (iOS):** 6752568140
- **Bundle ID:** co.infinitypixel.WoodIdentifier
- **Performance Trend:** Declining
- **Data Window:** Analysis based on signals collected up to 2026-08-12

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** LumberID is a reference app for iOS that uses photo recognition to identify wood species and provide material properties for hobbyists.
**Why users hire it:** Users hire the app to quickly identify wood types for furniture or outdoor projects, but the current accuracy issues prevent it from fulfilling the expert-level promise.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Instant Wood ID:** Photo-based identification providing common names, scientific names, hardness, and grain patterns. Premium-tier gate: core utility is restricted to drive subscription conversion.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Differentiator] Smart Wood Assistant:** AI-based chat interface for queries regarding wood properties and usage. Premium-tier gate: high-value expert insights serve as a primary paid-conversion lever.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Standard] Wood Log:** Personal library for saving identified wood samples with user-added notes and location tracking. Premium-tier gate: personal data storage and reference library functionality encourages long-term retention.
  * *User Intent:* Users seek enhanced value through premium features.
<!-- /section:features -->

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

LumberID maintains a 4.08-star rating across 26 reviews, but the 8-month update gap indicates a lack of competitive momentum in the reference category.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free tier with limited access, Premium subscription required for full access to identification, assistant, and logging features
- **Analysis:** Freemium model gates core utility and AI features behind a subscription to monetize professional and hobbyist users.

<!-- section:sentiment -->
## 🔴 User Sentiment (Low Confidence: 1 of 1 review analyzed) {#user-sentiment}
- **Overall Rating:** 4.08/5
- **Platform Split:** iOS 4.1/5 (26 ratings)
- **Overall Sentiment:** Frustrated
- **Note:** The 4.08/5 store rating reflects cumulative history, while the Frustrated sentiment reflects recent user reviews analyzed by our AI pipeline.

### Top Complaints (Impact Areas)

- **Inaccurate identification results for tree species lead to frustration for users relying on the tool**

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

**Core Strengths:**
- 21-language number-learning library functions as a B2B distribution barrier into international preschool partnerships

**Growth Levers:**
- Education partnerships remain an untapped B2B distribution channel


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

The analysis now incorporates a recommendation to sunset the underperforming AI assistant and highlights increased competitive pressure from general-purpose vision tools.

**Overall trend**: Declining
**Compared at**: 2026-08-12

### High-impact changes
- **[Added] New competitive threat** (swot)
- **[Shifted] AI Assistant status** (features)

### Medium-impact changes
- **[Added] Inconsistent SWOT entries** (swot)

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

- **Latest (v1.0.13, 8 months ago):** Improved result accuracy and reduced randomness.
<!-- /section:whats-new -->

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

- Last major release eight months ago
- Ships no new features recently

> **Cadence:** 1 total versions · 0 majors in last 6 months · 251 days since last update

<!-- /section:momentum -->

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

Wood Identifier: LumberID is a reference app that is free with in-app purchases.
It holds a 4.08/5 rating from 26 reviews.

<!-- speakable-start -->
> **Bottom Line:** LumberID provides a niche utility for wood enthusiasts, but the core identification engine fails to meet user expectations, so the PM must prioritize model accuracy over feature expansion to prevent long-term churn.
<!-- speakable-end -->

**Best for:** Woodworkers, furniture enthusiasts, and outdoor hobbyists seeking to identify wood species and learn about material properties.

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

- [ ] [INVEST] Audit identification engine accuracy because users report incorrect tree identification → reduce churn
<!-- /section:pm-actions -->

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

The market for specialized identification tools is consolidating around high-accuracy, AI-native platforms. LumberID's lack of recent feature investment and reported accuracy issues suggest it is losing the ability to retain users, so the PM must pivot to a more reliable model or risk total abandonment.

- 🔴 Persistent identification errors in the latest release indicate the core model is not scaling, which compounds the churn risk.
- 🔴 The 8-month update gap suggests the product is in maintenance mode, leaving it exposed to faster-moving AI-native competitors.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.08/5 |
| Total Reviews | 26 |
| Sentiment | Frustrated (25/100) |
| Confidence | Low |
| Pricing Model | Freemium |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Declining |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Wood Identifier: LumberID** (this app) | 4.08/5 | Frustrated | Karl Klein |
| [올어바웃성경](https://marlvel.ai/apps/com-allabout-bibleapp) | 5.0/5 | N/A | Gilju Lee |
| [Hallow: Prayer & Meditation](https://marlvel.ai/apps/hallow-prayer-meditation) | 4.7/5 | n/a | Hallow, Inc. |
| [고려대 한국어 속담 사전](https://marlvel.ai/apps/app--428) | N/A/5 | N/A | DaolSoft, Co., Ltd. |
| [우리말 의학사전](https://marlvel.ai/apps/app--427) | N/A/5 | N/A | DaolSoft, Co., Ltd. |
| [공인중개사 용어사전](https://marlvel.ai/apps/app--429) | N/A/5 | N/A | DaolSoft, Co., Ltd. |

## Company Profile
- **Developer:** Karl Klein

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/wood-identifier-lumberid/id6752568140?uo=4)
- **Sources:** App store metadata, User reviews.

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## 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:** 1
- **Data Sources:** user reviews, 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:** 4 days since last refresh

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