--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "DPI - Dots per inch" developer_entity: "Vitalij Schaefer" bundle_id: "com.codenia.dpi" app_store_id: "1376445792" category: "Photo & Video" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-05-27" report_date: "2026-08-19" last_verified: "2026-08-19T00:00:00.000Z" report_version: "6.1" total_reviews: 1052 overall_rating: 4.7 sentiment: "Mixed" sentiment_score: 45 confidence: "medium" confidence_score: 0.55 top_praise_theme: "The simple interface allows non-technical users to adjust image resolution and DPI settings with speed" top_complaint_theme: "Users report the app fails to actually modify the DPI of images despite the interface indicating success" review_sample_size: 35 total_review_count: 35 analyzed_review_count: 35 data_age_days: 43 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["photo & video", "free", "mixed sentiment", "mobile app", "app review", "app analysis", "users", "requiring", "specific"] canonical_url: "https://marlvel.ai/apps/dpi-dots-per-inch" license: "CC-BY-NC 4.0" content_version: "v2" --- # DPI - Dots per inch Intelligence Report ## TL;DR {#tldr} - **Category**: Photo & Video · Free - **Signal**: Rating 4.73 · Sentiment Mixed - **Recent focus**: Users report the app fails to actually modify the DPI of images despite the interface indicating success (top complaint) · The simple interface allows non-technical users to adjust image resolution and DPI settings with speed (top praise) > **TL;DR:** DPI - Dots per inch is a photo & video app by Vitalij Schaefer, rated 4.73/5 by 1.1K users, with Mixed user sentiment (45/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** DPI - Dots per inch shows Mixed sentiment (4.73/5 from 1.1K reviews) - users praise the simple interface allows non-technical users to adjust image resolution and dpi settings with speed but report issues with users report the app fails to actually modify the dpi of images despite the interface indicating success. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.73/5 (1.1K reviews) | | **User Mood** | Mixed | | **Category** | Photo & Video | | **Developer** | Vitalij Schaefer | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Medium (0.55/1.0) | | **Data Age** | 43d | ## Metadata & Market Performance - **Publisher:** Vitalij Schaefer - **Category:** Photo & Video - **Target Audience:** Users requiring specific image metadata adjustments for printing or digital document preparation. - **Platforms:** iOS - **Version Reviewed:** 6.1 - **Report Date:** 2026-08-19 - **Signal Count:** 35 reviews analyzed - **Confidence:** Medium (0.55/1.0) - **App Store ID (iOS):** 1376445792 - **Bundle ID:** com.codenia.dpi - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-08-19 ## Executive Snapshot **What it is:** DPI - Dots per inch is a utility for modifying image DPI metadata on iOS. **Why users hire it:** The tool removes the friction of desktop software for quick, mobile-first image metadata adjustments. ## App DNA (Features & Intent) - **[Standard] DPI Modification:** Adjusts the dots per inch metadata value of image files. - **[Standard] Export and Sharing:** Saves modified images with options to email or print. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. ## Market Position {#market-position} DPI - Dots per inch maintains a 4.72-star rating across 1,052 platform ratings. The maintenance-only release cadence suggests a stable but stagnant market position. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is distributed as a free utility without visible subscription or in-app purchase gates, relying on ad inventory. ## 🟡 User Sentiment (Medium Confidence: 35 of 35 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.73/5 - **Platform Split:** iOS 4.7/5 (1.1K ratings) - **Overall Sentiment:** Mixed ### Top Praises - **The simple interface allows non-technical users to adjust image resolution and DPI settings with speed** - **Photographers find the tool useful for resizing images on mobile devices before returning to their workstations** ### Top Complaints (Impact Areas) - **Users report the app fails to actually modify the DPI of images despite the interface indicating success** ## SWOT Analysis {#swot} **Core Strengths:** - Simple interface design enables non-technical users to perform metadata adjustments without professional software **Growth Levers:** - Batch processing support would address the primary efficiency complaint from power users ## Recent Changes (v2 → v3) {#recent-changes} The app's outlook has shifted from stable to declining due to persistent, unresolved metadata write failures and intrusive ad experiences. Strategic priorities have evolved from generic maintenance to a specific, two-pronged plan to restore core utility and introduce batch processing. **Overall trend**: Declining **Compared at**: 2026-08-19 ### High-impact changes - **[Shifted] Outlook Trend Downgrade** (positioning) - **[Added] Strategic Investment in Batch Processing** (features) ### Medium-impact changes - **[Added] New Performance Threat** (swot) - **[Shifted] Contrarian Take Pivot** (swot) ## What's New - **Latest (v6.1, 2 months ago):** General maintenance release focused on bug fixes and performance improvements. ## App Momentum (Maintenance) {#momentum} - Ships minor bug fixes only. - No feature expansion in 83 days. > **Cadence:** 1 total versions · 0 majors in last 6 months · 83 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} DPI - Dots per inch is a photo & video app that is completely free. With a 4.73/5 rating from 1.1K reviews, it shows mixed user reception. > **Bottom Line:** Fixing the metadata write failure is the only path to retaining the current user base, as the tool's core promise is broken. Once functional integrity is restored, batch processing would unlock the efficiency needed to justify the ad-supported model. **Best for:** Users requiring specific image metadata adjustments for printing or digital document preparation. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Audit metadata write logic because users report DPI changes fail to apply → restore core utility ### Outlook: Declining The lack of feature development and persistent functional bugs suggest a decline in utility for the target audience. Without addressing the core metadata write failure, the app will likely see continued rating erosion as users seek more reliable alternatives. - 🔴 Functional failures in metadata modification (DPI values not applying) erode user trust, which directly threatens the app's primary value proposition. - 🔴 Intrusive video ads with sudden audio create a negative feedback loop, driving user churn and damaging the brand's long-term retention. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.73/5 | | Total Reviews | 1.1K | | Sentiment | Mixed (45/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS | | Key Features | 2 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **DPI - Dots per inch** (this app) | 4.73/5 | Mixed | Vitalij Schaefer | | [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 | | [Lightroom: AI Photo Editor](https://marlvel.ai/apps/lightroom-ai-photo-editor) | 4.8/5 | Excited | Adobe Inc. | | [Picsart AI Photo Editor, Video](https://marlvel.ai/apps/picsart-ai-photo-editor-video) | 4.3/5 | n/a | PicsArt, Inc. | | [Sora by OpenAI](https://marlvel.ai/apps/sora-by-openai) | 4.7/5 | Excited | OpenAI OpCo, LLC | ## Company Profile - **Developer:** Vitalij Schaefer - **Website:** [https://www.codenia.com](https://www.codenia.com) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/dpi-dots-per-inch/id1376445792?uo=4) - **Dev Site:** [Official Website](https://www.codenia.com) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Cantina: AI Video & Characters*](https://marlvel.ai/apps/is-signal-ios) (Cantina, Inc) · 4.8/5 Rating - [*CapCut: Photo & Video Editor*](https://marlvel.ai/apps/capcut-photo-video-editor) (Bytedance Pte. Ltd) · 4.1/5 Rating - [*Lightroom: AI Photo Editor*](https://marlvel.ai/apps/lightroom-ai-photo-editor) (Adobe Inc.) · 4.8/5 Rating | Positive Sentiment - [*Picsart AI Photo Editor, Video*](https://marlvel.ai/apps/picsart-ai-photo-editor-video) (PicsArt, Inc.) · 4.3/5 Rating - [*Sora by OpenAI*](https://marlvel.ai/apps/sora-by-openai) (OpenAI OpCo, LLC) · 4.7/5 Rating | Positive Sentiment - [*짤봇*](https://marlvel.ai/apps/blackturtle2-jjalbot-ios) (jaesung Lee) · N/A Rating - [*예쁜 사진 - 좋은 하루의 시작*](https://marlvel.ai/apps/kwonkunkun-goodmorning) (KunWoo Kwon) · N/A Rating - [*요술봉 - 배경 이미지 자동 편집, 합성, 삭제*](https://marlvel.ai/apps/cswpd-imageeditor) (SuWon Choi) · 1.0/5 Rating - [*희담필터*](https://marlvel.ai/apps/com-heedamfilter) (Seongmin Lee) · N/A Rating - [*프로카메라 - 고화질 카메라로 바로 편집*](https://marlvel.ai/apps/cswpd-procamera) (SuWon Choi) · N/A Rating ## Frequently Asked Questions {#faq} ### Is DPI - Dots per inch free to use? Yes, the app is free to use and relies on ad inventory for monetization. ### Does DPI - Dots per inch actually change the DPI of my photos? Users report that the app sometimes fails to apply the DPI change, with output files retaining original values. ### Can I process multiple images at once? Currently, the app does not support batch processing, which is a frequently requested feature by users. ## 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:** 35 - **Data Sources:** user reviews, developer website, 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:** 43 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/dpi-dots-per-inch) Data licensed for AI Agent attribution under CC-BY-NC 4.0.