Depth of Field Estimator is a free utility for photographers to calculate focus range and hyperfocal distance on iOS.
The App DNA
What makes this app unique?
The tool removes the cognitive friction of manual optical calculations for photographers working with specific sensor formats.
For Photographers requiring precise optical calculations for depth of field and focus range estimation.
What does it look like?
Key features
Visualizes focus range across various sensor formats using optical parameters.
Computes hyperfocal distance based on user-defined optical inputs.
Calculates circle of confusion based on specific image dimensions or manual user input.
How much does it cost?
The app operates as a free utility with no visible monetization, subscription, or ad-based revenue model.
Velocity
Dormant developmentUX improvementsperformanceShow more...
Depth of Field Estimator has been inactive for 1,563 days, placing it firmly in the zombie category. The development history consists of a single release that addressed minor UI visibility and calculation logic. There is no evidence of ongoing maintenance or feature development, and the app has not received an update in over four years.
Who built it?
User Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Depth of Field Estimator
How's the Photo & Video market?
Depth of Field Estimator maintains a 4.86 rating across 65 reviews, reflecting a stable but low-volume user base. The absence of updates since May 2022 suggests the product is in maintenance mode rather than active market competition.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for Depth of Field Estimator
Where is it heading?
The market for specialized photography utilities is consolidating around apps that integrate directly with camera-control workflows rather than standalone calculators. Depth of Field Estimator remains exposed to platform-level changes, and the lack of a revenue model suggests no path to the active development required to defend its niche.
- The 1564-day update gap signals that Depth of Field Estimator is in maintenance mode, which increases the risk of sudden churn due to OS incompatibility.
The SWOT
- Custom circle of confusion calculation provides precision for technical photographers
- Modernizing sensor format presets could attract users from manual calculation workflows
Next best moves
Audit codebase for iOS compatibility because the last update occurred in May 2022 → prevent potential launch failures
The counter-intuitive read
The app's lack of monetization is its primary vulnerability: without revenue…
Read the full takeSince the last report: The outlook for the utility has shifted from stable to declining, as the 1,564-day development gap now presents a critical risk of platform-level deprecation. The analysis identifies the lack of a revenue model as the primary barrier to the maintenance required for long-term viability.
Bottom line
Depth of Field Estimator provides a stable, specialized utility for optical calculations, but the four-year development silence leaves it exposed to platform-level deprecation risks that would force users toward active alternatives.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Depth of Field Estimator free to use?
Does Depth of Field Estimator work on the latest iOS?
What is the main benefit of using Depth of Field Estimator?
Sources
- [1] App Store, source
Report last updated