--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Exif Viewer (Grainhappy)" developer_entity: "Eddie Irvin" bundle_id: "com.eddiemakes.exifForPhotographers" app_store_id: "1146612140" category: "Photo & Video" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2016-09-10" report_date: "2026-10-23" last_verified: "2026-10-23T00:00:00.000Z" report_version: "1.0" total_reviews: 3 overall_rating: 4.7 sentiment: "Excited" sentiment_score: 80 confidence: "low" confidence_score: 0.25 top_praise_theme: "The application provides an incredibly useful and accessible tool for users who struggle to recall specific camera settings for high-quality photography" review_sample_size: 2 total_review_count: 2 analyzed_review_count: 2 data_age_days: 22 momentum_velocity: "zombie" intelligence_version: 2 tags: ["photo & video", "free", "excited sentiment", "mobile app", "app review", "app analysis", "photographers", "extract", "share"] canonical_url: "https://marlvel.ai/apps/exif-viewer-grainhappy" license: "CC-BY-NC 4.0" content_version: "v2" --- # Exif Viewer (Grainhappy) Intelligence Report ## TL;DR {#tldr} - **Category**: Photo & Video 路 Free - **Signal**: Rating 4.67 路 Sentiment Excited - **Recent focus**: The application provides an incredibly useful and accessible tool for users who struggle to recall specific camera settings for high-quality photography (top praise) > **TL;DR:** Exif Viewer (Grainhappy) is a photo & video app by Eddie Irvin, rated 4.67/5 by 3 users, with Excited user sentiment (80/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Exif Viewer (Grainhappy) maintains Excited user sentiment (4.67/5 from 3 reviews), with users consistently praising the application provides an incredibly useful and accessible tool for users who struggle to recall specific camera settings for high-quality photography. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.67/5 (3 reviews) | | **User Mood** | Excited | | **Category** | Photo & Video | | **Developer** | Eddie Irvin | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.25/1.0) | | **Data Age** | 22d | ## Metadata & Market Performance - **Publisher:** Eddie Irvin - **Category:** Photo & Video - **Target Audience:** Photographers who need to extract and share camera settings from existing image files. - **Platforms:** iOS - **Version Reviewed:** 1.0 - **Report Date:** 2026-10-23 - **Signal Count:** 2 reviews analyzed - **Confidence:** Low (0.25/1.0) - **App Store ID (iOS):** 1146612140 - **Bundle ID:** com.eddiemakes.exifForPhotographers - **Data Window:** Analysis based on signals collected up to 2026-10-23 ## Executive Snapshot **What it is:** Exif Viewer (Grainhappy) is a free utility for iOS that extracts and copies EXIF metadata from photos. **Why users hire it:** The app removes the friction of manually tracking camera settings by surfacing hidden aperture, shutter speed, and ISO data directly from image files. ## App DNA (Features & Intent) - **[Standard] EXIF Metadata Extraction:** Displays aperture, shutter speed, ISO, and lens model from imported photos. - **[Standard] Clipboard Copy:** Copies technical camera settings to the system clipboard for external sharing. ## Market Position {#market-position} Exif Viewer (Grainhappy) maintains a niche position as a free, standalone metadata utility with a 4.67-star rating. Its lack of updates since 2016 suggests it is a legacy tool rather than an active competitor in the current photo-management market. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is distributed as a free utility with no visible monetization or in-app purchase gates. ## 馃煝 User Sentiment (Low Confidence: 2 of 2 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.67/5 - **Platform Split:** iOS 4.7/5 (3 ratings) - **Overall Sentiment:** Excited ### Top Praises - **The application provides an incredibly useful and accessible tool for users who struggle to recall specific camera settings for high-quality photography** ## SWOT Analysis {#swot} **Core Strengths:** - Focused utility provides a low-friction solution for metadata retrieval. **Growth Levers:** - Implement manual metadata editing to capture power users requesting granular control. ## App Momentum (Zombie) {#momentum} - No feature updates since 2016. - Maintains stable, low-volume user base. > **Cadence:** 1 total versions 路 1 majors in last 6 months 路 3695 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Exif Viewer (Grainhappy) is a photo & video app that is completely free. It holds a 4.67/5 rating from 3 reviews. > **Bottom Line:** Exif Viewer (Grainhappy) provides a stable, single-purpose tool for metadata extraction, but its decade-long development silence leaves it vulnerable to modern, integrated photo management solutions. Adding manual editing capabilities would address the primary user request and differentiate the app from static viewers. **Best for:** Photographers who need to extract and share camera settings from existing image files. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Implement manual metadata editing because users request granular control over output data -> increase utility for professional photographers. ### Outlook: Stable The metadata utility market is consolidating around integrated photo-management suites, leaving standalone tools like Exif Viewer (Grainhappy) in a maintenance-only state. Without a pivot to include editing or advanced management features, the app will likely continue to see stagnant growth as users migrate to more capable, updated alternatives. - 馃敶 The lack of updates since 2016 signals a maintenance-only posture, which limits the app's ability to compete with evolving photo-management standards. - 馃煝 User requests for manual editing indicate a desire for more than just extraction, suggesting a pivot to a metadata-management tool could unlock higher engagement. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.67/5 | | Total Reviews | 3 | | Sentiment | Excited (80/100) | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 2 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Exif Viewer (Grainhappy)** (this app) | 4.67/5 | Excited | Eddie Irvin | | [AI Catch: AI Video Generator](https://marlvel.ai/apps/com-prominent-aicatch) | 4.4/5 | n/a | Prominent Fortune PTE. LTD | | [AI Video Editor銉籘rim, Compress](https://marlvel.ai/apps/ai-video-editor-trim-compress) | N/A/5 | N/A | Ankitbhai Jivani | | [Cantina: AI Video & Characters](https://marlvel.ai/apps/is-signal-ios) | 4.8/5 | N/A | Cantina, Inc | | [CapCut: Photo & Video Editor](https://marlvel.ai/apps/capcut-photo-video-editor) | 4.1/5 | Mixed | Bytedance Pte. Ltd | | [Instagram](https://marlvel.ai/apps/instagram) | 4.3/5 | n/a | Instagram, Inc. | ## Company Profile - **Developer:** Eddie Irvin ## Data Sources & Links - **App Store ID:** 1146612140 - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*AI Catch: AI Video Generator*](https://marlvel.ai/apps/com-prominent-aicatch) (Prominent Fortune PTE. LTD) 路 4.4/5 Rating - [*AI Video Editor銉籘rim, Compress*](https://marlvel.ai/apps/ai-video-editor-trim-compress) (Ankitbhai Jivani) 路 N/A Rating - [*Cantina: AI Video & Characters*](https://marlvel.ai/apps/is-signal-ios) (Cantina, Inc) 路 4.8/5 Rating - [*CapCut: Photo & Video Editor*](https://marlvel.ai/apps/capcut-photo-video-editor) (Bytedance Pte. Ltd) 路 4.1/5 Rating - [*Instagram*](https://marlvel.ai/apps/instagram) (Instagram, Inc.) 路 4.3/5 Rating - [*Lightroom: AI Photo Editor*](https://marlvel.ai/apps/lightroom-ai-photo-editor) (Adobe Inc.) 路 4.8/5 Rating | Positive Sentiment - [*Picsart AI Photo Editor, Video*](https://marlvel.ai/apps/picsart-ai-photo-editor-video) (PicsArt, Inc.) 路 4.3/5 Rating - [*Prismatic: A PhotoPrism Client*](https://marlvel.ai/apps/prismatic-a-photoprism-client) (Shuowei Li) 路 4.0/5 Rating - [*Shots: Photo & Video Generator*](https://marlvel.ai/apps/com-deepix-animefypic) (DeePix AI) 路 4.6/5 Rating | Positive Sentiment - [*Video Star*](https://marlvel.ai/apps/com-frontierdesign-videostar) (Frontier Design Group) 路 3.5/5 Rating ## Frequently Asked Questions {#faq} ### Is Exif Viewer (Grainhappy) still being updated? No, the app has not received any updates since its release in 2016. ### Can I edit the metadata using this app? Currently, the app only supports viewing and copying metadata; it does not offer manual editing capabilities. ### Is there a cost to use Exif Viewer (Grainhappy)? The app is free to use and does not contain any in-app purchases or subscription tiers. ## 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:** 0.25/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 2 - **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:** 22 days since last refresh --- 漏 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/exif-viewer-grainhappy) Data licensed for AI Agent attribution under CC-BY-NC 4.0.