--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "DigLog - Metal Detecting Diary" developer_entity: "Gruffydd Johnston" bundle_id: "com.gruff.DigLog" app_store_id: "6745303478" category: "Utilities" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2025-09-01" report_date: "2026-09-27" last_verified: "2026-09-27T00:00:00.000Z" report_version: "1.2" total_reviews: 2 overall_rating: 3.5 confidence: "low" confidence_score: 0.05 data_age_days: 4 momentum_velocity: "zombie" intelligence_version: 2 tags: ["utilities", "freemium", "mobile app", "app review", "app analysis", "metal", "detectorists", "ranging"] canonical_url: "https://marlvel.ai/apps/diglog-metal-detecting-diary" license: "CC-BY-NC 4.0" content_version: "v2" --- # DigLog - Metal Detecting Diary Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Freemium - **Signal**: Rating 3.5 > **TL;DR:** DigLog - Metal Detecting Diary is a utilities app by Gruffydd Johnston, rated 3.5/5 by 2 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** DigLog - Metal Detecting Diary is a utilities app by Gruffydd Johnston. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.5/5 (2 reviews) | | **Category** | Utilities | | **Developer** | Gruffydd Johnston | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 4d | ## Metadata & Market Performance - **Publisher:** Gruffydd Johnston - **Category:** Utilities - **Target Audience:** Metal detectorists ranging from novices to experienced hobbyists who want to document their finds and equipment. - **Platforms:** iOS - **Version Reviewed:** 1.2 - **Report Date:** 2026-09-27 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **App Store ID (iOS):** 6745303478 - **Bundle ID:** com.gruff.DigLog - **Data Window:** Analysis based on signals collected up to 2026-09-27 ## Executive Snapshot **What it is:** DigLog is a specialized metal detecting journal for iOS that allows users to log finds, map locations, and track equipment. **Why users hire it:** The app removes the friction of manual paper-based logging by providing a structured, privacy-focused digital interface for documenting historical finds. ## App DNA (Features & Intent) - **[Standard] Find Logging:** Records metal detecting finds with photos and GPS coordinates. Paid-tier gate: unlimited use requires a subscription. * *User Intent:* Users seek enhanced value through premium features. - **[Differentiator] Session Map View:** Visualizes all finds from a specific session on an interactive map. Retention: visual history encourages ongoing app usage. - **[Differentiator] Target ID Sorting:** Sorts finds by Target ID numbers to identify patterns in detector readings. Brand/moat: provides analytical utility, increasing switching costs. * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} DigLog occupies a niche within the Utilities category, currently holding a 3.5-star rating based on 2 reviews. The lack of recent updates since September 2025 suggests a low-velocity development posture compared to broader productivity tools. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier with limited functionality, Subscription for unlimited finds, sessions, and equipment tracking - **Analysis:** The freemium model gates core utility, such as unlimited logging and organization, behind a subscription. ## SWOT Analysis {#swot} **Core Strengths:** - Local-first storage architecture removes account-creation friction. - Target ID sorting provides analytical utility for experienced users. - Session map view visualizes historical find patterns. **Growth Levers:** - Introduce one-time purchase to capture subscription-averse users. - Implement community-sharing features for non-sensitive locations. ## What's New - **Latest (v1.2, 1 years ago):** Introduced Session Map View for spatial tracking, Target ID sorting for pattern analysis, and workflow shortcuts for session creation and GPS tagging. ## App Momentum (Zombie) {#momentum} - Last major release September 2025. - Development inactive for 13 months. > **Cadence:** 1 total versions · 1 majors in last 6 months · 390 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} DigLog - Metal Detecting Diary is an utilities app that is free with in-app purchases. It holds a 3.5/5 rating from 2 reviews. > **Bottom Line:** DigLog provides a specialized feature set for detectorists, but the 13-month development silence risks user churn as the app fails to address modern mobile OS standards. Shifting to a one-time purchase model would better align with the hobbyist user base. **Best for:** Metal detectorists ranging from novices to experienced hobbyists who want to document their finds and equipment. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Pivot monetization to a one-time purchase model because the current subscription gate limits user adoption → increase conversion velocity ### Outlook: Declining The outlook for DigLog is declining due to the extended development hiatus. Without a clear update cadence, the app will likely struggle to maintain relevance against more frequently updated productivity tools. - 🔴 The 13-month development silence indicates a maintenance-only posture, which erodes user trust and prevents the app from adapting to new iOS standards. - ⚪ The niche focus on metal detecting provides a defensible, albeit small, user base that is less likely to switch to generic mapping alternatives. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.5/5 | | Total Reviews | 2 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **DigLog - Metal Detecting Diary** (this app) | 3.5/5 | N/A | Gruffydd Johnston | | [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 | | [App For Siri Commands Tips](https://marlvel.ai/apps/app-for-siri-commands-tips) | N/A/5 | N/A | Anh La Phan Son | | [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies | | [Bin Days - Bin Reminder](https://marlvel.ai/apps/bin-days-bin-reminder) | N/A/5 | N/A | Vicki Partridge | ## Company Profile - **Developer:** Gruffydd Johnston ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/diglog-metal-detecting-diary/id6745303478?uo=4) - **Sources:** App store metadata. ## 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 - [*App For Siri Commands Tips*](https://marlvel.ai/apps/app-for-siri-commands-tips) (Anh La Phan Son) · N/A Rating - [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating - [*Bin Days - Bin Reminder*](https://marlvel.ai/apps/bin-days-bin-reminder) (Vicki Partridge) · 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 - [*Pick and Pull: Junkyard Finder*](https://marlvel.ai/apps/pick-and-pull-junkyard-finder) (Vladimir Kostadinov Stoyanov) · 3.7/5 Rating - [*Pulley Calculator Easy*](https://marlvel.ai/apps/pulley-calculator-easy) (YAVUZ BULAMADIK) · N/A Rating ## Frequently Asked Questions {#faq} ### Is DigLog free to use? DigLog uses a freemium model. While the app is free to download, unlimited logging, session organization, and equipment tracking require a subscription. ### Does DigLog require an account? No, DigLog is privacy-focused and stores all data locally on your device. Account creation is not required, though optional iCloud sync is available. ### What makes DigLog different from a standard map app? DigLog is specifically designed for metal detectorists. It includes specialized features like Target ID sorting for pattern analysis and session-based organization that generic mapping apps lack. ## 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:** 0.05/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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/diglog-metal-detecting-diary) Data licensed for AI Agent attribution under CC-BY-NC 4.0.