Exif Viewer (Grainhappy)

Exif Viewer (Grainhappy)

By Eddie Irvin

Exif Viewer (Grainhappy) is a free utility for iOS that extracts and copies EXIF metadata from photos.

The App DNA

What makes this app unique?

The app removes the friction of manually tracking camera settings by surfacing hidden aperture, shutter speed, and ISO data directly from image files.

For Photographers who need to extract and share camera settings from existing image files.

What does it look like?

Key features

EXIF Metadata Extractionstandard

Displays aperture, shutter speed, ISO, and lens model from imported photos.

Clipboard Copystandard

Copies technical camera settings to the system clipboard for external sharing.

How much does it cost?

freeFree

The app is distributed as a free utility with no visible monetization or in-app purchase gates.

Velocity

Dormant developmentShow more...

Exif Viewer (Grainhappy) has been inactive for 3,695 days, showing no signs of development momentum or maintenance. The app has not received a single update since its initial launch, placing it firmly in the zombie category. There is no evidence of ongoing support or feature expansion for the platform.

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Who built it?

Eddie Irvin

1 app tracked · Photo & Video

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User Sentiment

What do users think recently?

Fresh user feedback skews excited. Users appreciate the application provides an incredibly useful and accessible tool for users who struggle to recall specific camera settings for high-quality photography.

How are ratings & reviews evolving?

App Store
4.67 · 3

What users say, by theme

What Users Love
  • The application provides an incredibly useful and accessible tool for users who struggle to recall specific camera settings for high-quality photography

2 of 2 recent reviews analyzed · limited sample

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Competition

Competitive landscape for Exif Viewer (Grainhappy)

How's the Photo & Video market?

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.

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The rivals identified

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The Analyst's Read

Key takeaways for Exif Viewer (Grainhappy)

Where is it heading?

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.

  • The lack of updates since 2016 signals a maintenance-only posture, which limits the app's ability to compete with evolving photo-management standards.
  • 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.

The SWOT

Core Strengths
  • Focused utility provides a low-friction solution for metadata retrieval.
Critical Frictions 2 weaknesses inside
Growth Levers
  • Implement manual metadata editing to capture power users requesting granular control.
Market Threats 1 threat identified

Next best moves

1 Invest

Implement manual metadata editing because users request granular control over output data -> increase utility for professional photographers.

The counter-intuitive read

The app's decade of silence is its primary feature: by remaining a static…

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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.

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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.

Sources

  1. [1] App Store

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 Exif Viewer (Grainhappy), its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Exif Viewer (Grainhappy) Intelligence Report.” Updated Oct 23, 2026. https://marlvel.ai/apps/exif-viewer-grainhappy

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