Fonts - For App Developers -

Fonts - For App Developers -

By 株式会社DONIKA

Fonts - For App Developers - is a reference tool for iOS developers to preview system fonts and copy PostScript names for code implementation.

The App DNA

What makes this app unique?

It removes the manual effort of identifying the correct PostScript name for `UIFont` calls, which prevents runtime errors during development.

For App developers and UI designers who need to verify system font rendering and retrieve PostScript names for code implementation.

What does it look like?

Key features

System Font Previewstandard

Displays alphabet, numbers, and symbols in system fonts with adjustable sizes from 8 to 40.

PostScript Name Copyedge

Swiping list items copies the PostScript name for use in UIFont designations.

How much does it cost?

subscriptionFree tier with banner advertisementsEdit function subscription: ¥100/month, ¥200/3 months, ¥720/12 months

Subscription model gates advanced editing and customization features while removing banner ads.

Velocity

Dormant developmentopaqueShow more...

The app has been inactive for over four years, with the last release occurring 1,757 days ago. There is no evidence of ongoing development, feature updates, or maintenance. The project appears to be abandoned by the developer.

See all version history

Who built it?

株式会社DONIKA

2 apps tracked · Reference

透かして清書 - 綺麗な文字で宛名書き -透かして清書 - 綺麗な文字で宛名書き -
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Fonts - For App Developers -

How's the Reference market?

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.

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The rivals identified

Unlock the deeper market read.

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The Analyst's Read

Key takeaways for Fonts - For App Developers -

Where is it heading?

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.

The SWOT

Core Strengths
  • PostScript name extraction simplifies UIFont implementation
  • Adjustable font sizes support iPad design verification
Critical Frictions 2 weaknesses inside
Growth Levers
  • Update font library for recent iOS releases
Market Threats 1 threat identified

Next best moves

1 Maintain · 1 Sunset

Audit subscription conversion because the 4-year update gap likely suppresses new user trust → stabilize revenue

+ 1 more prioritized move

The counter-intuitive read

The app's greatest risk is not a competitor, but the OS itself…

Read the full take

Since the last report: 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.

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.

Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.

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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.

Sources

  1. [1] App Store, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Fonts - For App Developers -, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

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.

shifted

Market Outlook Downgrade

removed

Feature List Consolidation

added

Expanded SWOT Insights

Cite this report

Marlvel.ai. “Fonts - For App Developers - Intelligence Report.” Updated Aug 4, 2026. https://marlvel.ai/apps/fonts-for-app-developers

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