--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Fonts - For App Developers -" developer_entity: "株式会社DONIKA" bundle_id: "jp.co.donika.ImageCollector" app_store_id: "1244994007" category: "Reference" primary_platform: "ios" primary_monetization: "Subscription" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2021-10-11" report_date: "2026-08-04" last_verified: "2026-08-04T00:00:00.000Z" report_version: "1.7.0" total_reviews: 0 confidence: "low" confidence_score: 0 data_age_days: 12 momentum_velocity: "zombie" intelligence_version: 3 tags: ["reference", "subscription", "mobile app", "app review", "app analysis", "developers", "designers", "verify"] canonical_url: "https://marlvel.ai/apps/fonts-for-app-developers" license: "CC-BY-NC 4.0" content_version: "v2" --- # Fonts - For App Developers - Intelligence Report ## TL;DR {#tldr} - **Category**: Reference · Subscription > **TL;DR:** Fonts - For App Developers - is a reference app by 株式会社DONIKA, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Fonts - For App Developers - is a reference app by 株式会社DONIKA. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Reference | | **Developer** | 株式会社DONIKA | | **Pricing** | Subscription | | **Platforms** | iOS | | **Confidence** | Low (0/1.0) | | **Data Age** | 12d | ## Metadata & Market Performance - **Publisher:** 株式会社DONIKA - **Category:** Reference - **Target Audience:** App developers and UI designers who need to verify system font rendering and retrieve PostScript names for code implementation. - **Platforms:** iOS - **Version Reviewed:** 1.7.0 - **Report Date:** 2026-08-04 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0/1.0) - **App Store ID (iOS):** 1244994007 - **Bundle ID:** jp.co.donika.ImageCollector - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-08-04 ## Executive Snapshot **What it is:** Fonts - For App Developers - is a reference tool for iOS developers to preview system fonts and copy PostScript names for code implementation. **Why users hire it:** It removes the manual effort of identifying the correct PostScript name for `UIFont` calls, which prevents runtime errors during development. ## App DNA (Features & Intent) - **[Standard] System Font Preview:** Displays alphabet, numbers, and symbols in system fonts with adjustable sizes from 8 to 40. - **[Differentiator] PostScript Name Copy:** Swiping list items copies the PostScript name for use in UIFont designations. ## Market Position {#market-position} The app occupies a niche reference space on iOS with no recent updates for 1,757 days. The lack of version parity with modern iOS releases limits its utility for developers working on current-gen software. ## Monetization Strategy - **Model:** Subscription - **Tiers:** Free tier with banner advertisements, Edit function subscription: ¥100/month, ¥200/3 months, ¥720/12 months - **Analysis:** Subscription model gates advanced editing and customization features while removing banner ads. ## SWOT Analysis {#swot} **Core Strengths:** - PostScript name extraction simplifies UIFont implementation - Adjustable font sizes support iPad design verification **Growth Levers:** - Update font library for recent iOS releases ## Recent Changes (v2 → v3) {#recent-changes} The app's competitive outlook has shifted from stable to declining due to the compounding impact of a four-year development freeze and the consolidation of developer tools into native IDE environments. **Overall trend**: Declining **Compared at**: 2026-08-04 ### High-impact changes - **[Shifted] Market Outlook Downgrade** (positioning) ### Medium-impact changes - **[Removed] Feature List Consolidation** (features) - **[Added] Expanded SWOT Insights** (swot) ## What's New - **Latest (v1.7.0, 4 years ago):** Added support for iOS 15. ## App Momentum (Zombie) {#momentum} - No updates since October 2021. - Maintenance-mode status for 4 years. > **Cadence:** 1 total versions · 0 majors in last 6 months · 1757 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Fonts - For App Developers - is a reference app. > **Bottom Line:** The app serves a narrow technical need, but the 4-year development freeze creates a significant trust barrier for professional users. Transitioning to a low-maintenance, ad-supported model would better align with the app's current lifecycle stage. **Best for:** App developers and UI designers who need to verify system font rendering and retrieve PostScript names for code implementation. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit subscription conversion because the 4-year update gap likely suppresses new user trust → stabilize revenue ### Outlook: Declining The market for developer-focused font utilities is consolidating as OS-level tools improve. Given the 4-year development freeze, the app is poorly positioned to retain professional users who require up-to-date system integration. - 🔴 The 1,757-day update gap signals a maintenance-only status, which prevents the app from supporting modern iOS font rendering features. - ⚪ The subscription model for basic editing features remains misaligned with the app's stagnant development, likely leading to low conversion rates. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Subscription | | Platforms | iOS | | Key Features | 2 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Fonts - For App Developers -** (this app) | N/A/5 | N/A | 株式会社DONIKA | | [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. | | [브리태니커 콘사이스 백과사전](https://marlvel.ai/apps/app--425) | N/A/5 | N/A | DaolSoft, Co., Ltd. | ## Company Profile - **Developer:** 株式会社DONIKA ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/fonts-for-app-developers/id1244994007?uo=4) - **Sources:** App store metadata. ## Related Intel Reports - [*Hallow: Prayer & Meditation*](https://marlvel.ai/apps/hallow-prayer-meditation) (Hallow, Inc.) · 4.7/5 Rating - [*고려대 한국어 속담 사전*](https://marlvel.ai/apps/app--428) (DaolSoft, Co., Ltd.) · N/A Rating - [*우리말 의학사전*](https://marlvel.ai/apps/app--427) (DaolSoft, Co., Ltd.) · N/A Rating - [*공인중개사 용어사전*](https://marlvel.ai/apps/app--429) (DaolSoft, Co., Ltd.) · N/A Rating - [*브리태니커 콘사이스 백과사전*](https://marlvel.ai/apps/app--425) (DaolSoft, Co., Ltd.) · N/A Rating - [*올어바웃성경*](https://marlvel.ai/apps/com-allabout-bibleapp) (Gilju Lee) · 5.0/5 Rating - [*100 Radio Hrvatska (HR) : Vijesti, glazba, Nogomet*](https://marlvel.ai/apps/100-radio-hrvatska-hr-vijesti-glazba-nogomet) (Thomas Gesland) · 1.0/5 Rating - [*100 US Citizenship Test Questions 2017*](https://marlvel.ai/apps/100-us-citizenship-test-questions-2017) (Andrey Fetisov) · 4.7/5 Rating - [*١٠١ پرسیار لە زانستی قورئان*](https://marlvel.ai/apps/app--952) (Abdulwahab F. Omar) · 5.0/5 Rating - [*112 Bible Maps + Commentaries*](https://marlvel.ai/apps/com-biblestudypro-112biblemaps) (Sand Apps Inc.) · 3.5/5 Rating ## Frequently Asked Questions {#faq} ### Is this app still updated for the latest iOS versions? No, the app has not received an update since October 2021, meaning it may not support the latest system fonts or iOS features. ### Do I need a subscription to use the font preview? The basic font preview is available in the free tier, but advanced editing features and the removal of banner advertisements require a subscription. ### What is the best alternative for previewing system fonts? Developers often use native Xcode tools or Apple's official documentation to verify system font rendering, which are always up-to-date with the latest iOS releases. ## 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:** 0/1.0 (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:** 12 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/fonts-for-app-developers) Data licensed for AI Agent attribution under CC-BY-NC 4.0.