Resolutioner

Resolutioner

By Sun Apps

Resolutioner is a utility app for calculating aspect ratios and managing resolution presets on iOS, iPadOS, and macOS.

The App DNA

What makes this app unique?

It removes the cognitive friction of manual dimension calculation for professionals working across varied display environments.

For Developers, designers, and microscopists requiring precise display dimension management.

What does it look like?

Key features

Resolution Calculatorstandard

Calculates missing dimensions based on user-defined ratios, filling a gap in standard calculator utilities.

Custom Presetsstandard

Saves specific configurations with custom labels for professional project management.

iCloud Syncedge

Synchronizes presets across Apple devices, reducing the need for manual data entry in multi-device workflows.

How much does it cost?

freeFree

The app is distributed as a free utility with no visible monetization gates or subscription tiers.

Velocity

Dormant developmentUX improvementsperformanceShow more...

Resolutioner has been inactive for 375 days, placing it firmly in the zombie category. The most recent update addressed a UI layout issue and renamed a feature, but no further development has been observed since July 2025. With no releases in the last year, the app shows no signs of active maintenance or ongoing support.

See all version history

Who built it?

Sun Apps

4 apps tracked · Developer Tools

School Assistant – PlannerSchool Assistant – PlannerFFmpeg Command GeneratorFFmpeg Command GeneratorThe Ultimate CounterThe Ultimate Counter
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User Sentiment

What do users think recently?

Recent user voice shows an excited sentiment. Users appreciate microscopists find the tool highly convenient for quick calculations while working in the field and graphic designers value the ability to store custom dimension presets for various design projects.

How are ratings & reviews evolving?

App Store
4.48 · 897

What users say, by theme

What Users Love
  • Microscopists find the tool highly convenient for quick calculations while working in the field
  • Graphic designers value the ability to store custom dimension presets for various design projects
  • The aspect ratio calculator provides precise automatic dimensioning that is missing in rival applications
What Frustrates Users
  • Users report that resolution and field of view changes do not apply correctly within games
+ 1 more theme
What Users Want 1 request inside

40 of 40 recent reviews analyzed · high confidence · Excited overall

Read the full review analysis

Unlock 1 more frustration theme and 1 user request, each backed by review evidence.

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Competition

Competitive landscape for Resolutioner

How's the Developer Tools market?

Resolutioner holds a niche utility position, with a 4.44 rating across 609 total platform reviews. The lack of updates for over a year, however, creates a widening gap between its static feature set and the evolving requirements of professional developer tools.

Read the market outlook

The rivals identified

PPI Calc - DPI Calculator

By AppNextDoor Labs

Both applications target users needing precise display metrics, competing directly on screen dimension calculations. PPI Calc focuses on pixel density and educational definitions, while Resolutioner targets professional dimension storage.

  • PPI Calc includes educational content defining technical terms like DPI and dot pitch
  • PPI Calc operates on a completely free model, whereas Resolutioner charges a purchase price
  • Resolutioner provides iCloud sync for multi-device persistence, a feature absent in the rival
Resolutioner vs PPI Calc - DPI Calculator
Show 2 more

Unlock the head-to-head verdict: where this rival wins, and where it loses.

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The Analyst's Read

Key takeaways for Resolutioner

Where is it heading?

The professional utility market is consolidating around editors that offer integrated version control and multi-tab workflows. Resolutioner's static feature set leaves it exposed to these more comprehensive tools, and without a return to active development, the app will likely see continued erosion of its professional user base.

  • The 12-month release dormancy signals a maintenance-only posture, which erodes professional trust compared to active rivals like Spck Editor.
  • Persistent user complaints regarding game resolution application indicate a feature-expectation gap that remains unaddressed, driving negative sentiment among new users.

The SWOT

Core Strengths
  • Offline-first utility functions as a barrier to cloud-dependent rivals
  • iCloud sync provides multi-device persistence for professional workflows
Critical Frictions 2 weaknesses inside
Growth Levers
  • Drag-and-drop preset organization would address top user requests
  • Adding direct integration with design software could increase professional utility
Market Threats 2 threats identified

Next best moves

1 Pivot · 1 Maintain

Audit UI for resolution submission because users report confusion finalizing inputs → improve onboarding conversion

+ 1 more prioritized move

The counter-intuitive read

The app's lack of updates is its primary retention risk…

Read the full take

Feature gaps

Git client integration (available in Spck Editor but absent here) +1

Since the last report: Resolutioner has entered a state of total development stagnation, with the primary change being the solidification of user frustration regarding the app's inability to apply resolution settings to external games.

Bottom line

Resolutioner's offline utility retains a core professional base, but the year-long development silence risks total churn to active rivals like Spck Editor. A targeted UI refresh to resolve input confusion would stabilize the current user base while the team evaluates a long-term feature roadmap.

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

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FAQ

Is Resolutioner suitable for professional design work?
Yes, users find it highly convenient for quick, precise calculations in the field, though it lacks the advanced project management features found in full-scale code editors.
How does Resolutioner compare to Textastic?
Resolutioner is a single-purpose utility for dimension calculation, whereas Textastic is a comprehensive code editor with syntax highlighting and remote file support.
Does Resolutioner work for changing game resolutions?
Users report that the app fails to apply resolution or field-of-view changes within games, as it is designed for general dimension calculation rather than system-level game settings.
What are some alternatives for developers?
Developers seeking more robust environments should consider Spck Editor for its Git integration or Textastic for its remote file editing capabilities.

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 Resolutioner, 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

Resolutioner has entered a state of total development stagnation, with the primary change being the solidification of user frustration regarding the app's inability to apply resolution settings to external games.

declined

Persistent functional failure

declined

Extended development dormancy

shifted

PM focus pivot

Cite this report

Marlvel.ai. “Resolutioner Intelligence Report.” Updated Jul 30, 2026. https://marlvel.ai/apps/com-sunapps-resolutioner

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