Photography Toolkit Pro vs DoF Visualizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Photography Toolkit Pro
This app is a comprehensive suite of photography calculators and a reference guide. It helps both beginners and professionals understand camera settings, plan shots, and compare gear. Elevate your photography with essential tools for exposure, depth of field, and more.
- Crop Factor Calculator
- Depth of Field Calculator
- Field of View Calculator
- Exposure Triangle Calculator
- Sensor Comparison Tool
- Photography Reference Guide
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Take your photography to the next level with Photography Toolkit Pro – a powerful all-in-one calculator suite and reference guide designed for both beginners and professional photographers. Whether you’re a new shooter trying to understand your camera or a seasoned pro looking to plan the perfect shot, Photography Toolkit Pro puts a complete photography assistant in your pocket. Key Features: - Crop Factor Calculator: Instantly convert any lens to its 35mm full-frame equivalent. Understand how different sensor sizes (from smartphones and Micro 4/3 to APS-C, full-frame, and medium format) affect your effective focal length and aperture. Perfect for comparing lenses across camera systems or planning an upgrade. - Depth of Field Calculator: Dial in razor-sharp focus. Calculate depth of field and hyperfocal distance for any camera/lens/aperture combination. Visualize your near and far focus limits to achieve tack-sharp landscapes or dreamy blurred backgrounds in portraits. - Field of View Calculator: See exactly what your lens will capture. Input focal length, sensor size, and distance to get the angle of view and covered scene dimensions. Plan wide interior shots, expansive landscapes, or ensure you have the right lens for the job every time. - Exposure Triangle Calculator: Master manual shooting by balancing ISO, shutter speed, and aperture. Adjust one setting and see equivalent combinations instantly. Includes a built-in light meter simulation and common scenario presets (e.g. Sunny 16 rule) to nail the perfect exposure in any lighting. - Sensor Comparison Tool: Thinking of switching cameras? Compare two sensor sizes side by side with scaled visuals and specs. Discover how a larger sensor’s size gives you lower noise or how a crop sensor changes your field of view. An eye-opener for anyone debating full-frame vs crop sensor. - Photography Reference Guide: A 6-in-1 educational guide packed with charts, definitions, and pro tips. From a complete camera sensor size chart to a glossary of photography terms and composition tricks, you’ll have expert knowledge at your fingertips. Great for quick look-ups and brushing up on fundamentals. Why Choose Photography Toolkit Pro? - All-In-One Convenience: No need to juggle multiple apps – get all these photography tools in one place. - Designed for Everyone: Simple, intuitive interface for novices, with the depth and precision that working photographers demand. - 20+ Camera Formats Supported: Includes presets for virtually every sensor format and camera system, past and present. - Accurate and Up-to-Date: Built with real-world photography formulas and constants for reliable results you can trust on location. - Continually Updated: We listen to user feedback and keep the app improving with new features, camera formats, and tips. Turn your smartphone into the ultimate photography sidekick. Photography Toolkit Pro helps you make informed decisions in the field, compare gear, and elevate your understanding of photography. Whether you’re calculating a tricky exposure, planning focus for a landscape, or studying up on photo theory, this app has you covered. Download now and empower your shoots with knowledge!
DoF Visualizer
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DoF Visualizer — Ten Visual Tools for Photographers Stop guessing what your gear will do. DoF Visualizer turns the math behind photography into clear, interactive diagrams you can read at a glance. Drag a slider and watch the focus zone shift, the bokeh balls grow, the star trails appear. Plan the shot before you press the shutter. Built for photographers who care about why their images look the way they do — from portrait shooters chasing creamy backgrounds, to landscape photographers planning silky water, to astrophotographers timing their exposures, to macro shooters stacking focus on a single flower. TEN TOOLS IN ONE APP • Depth of Field — See exactly what's sharp. Live cone visualization with near focus, far focus, and hyperfocal distance for any lens, aperture, and sensor. • Hyperfocal Distance — Maximize depth of field for landscapes. Watch the in-focus band slide and stretch as the aperture changes, with an animate-aperture demo that shows the effect at a glance. • Bokeh — Preview background blur before you shoot. Adjust focal length, aperture, subject distance and background distance to see how big those bokeh balls will actually be. • Diffraction — Watch the Airy disk grow across your sensor's pixel grid. Find the aperture where diffraction starts robbing detail on your specific megapixel count. • Focus Stacking — Plan macro stacks. Tell it your subject depth and it returns the number of shots and the focus step in millimeters, with every slice's depth of field visualized. • Crop Compare — One focal length, four sensors. See concentric framing rectangles for Micro 4/3, APS-C, Full Frame, and Medium Format, with equivalent focal lengths labeled. • Nodal Rail — Estimate the no-parallax-point offset for stitched panoramas. Save calibrated values per lens and recall them with a tap. • ND Filter — Long-exposure planner. Pick your base shutter and target exposure, get the exact stops needed and the nearest standard ND filter. • Astro — Maximum exposure for sharp stars, using the modern NPF rule (more accurate than the 500 rule for high-megapixel sensors). Stars stay as dots — or sprout trails when you push past the limit. • Sun — Sunrise, sunset, solar noon, day length, golden hour, and civil twilight at your GPS location. Computed locally, no internet required. The on-screen arc even rises and falls with the season. DESIGNED FOR THE WAY PHOTOGRAPHERS THINK • Real lenses, real focal lengths — 8 mm through 1200 mm, the focal lengths actual lenses are built for. • All four common formats — Micro 4/3, APS-C, Full Frame, and Medium Format, with the correct circle of confusion and sensor dimensions. • Interactive visualizations — Every slider updates a live diagram. No number-crunching, no spreadsheets, no guessing. • Works anywhere — All calculations run on-device. No accounts, no ads, no subscriptions, no network required (location is used only by the Sun tool, and only with your permission). • Clean and fast — Native SwiftUI. Open the app, tap a tool, start planning. WHO IT'S FOR • Portrait photographers picking the right aperture for soft backgrounds. • Landscape photographers timing long exposures and dialing in hyperfocal distance. • Astrophotographers calculating their max shutter speed and timing the blue hour. • Macro photographers planning focus-stacking sequences. • Videographers and panorama shooters working with nodal rails. • Anyone shooting at golden hour and needing the times for tonight's location. • Students learning the optics behind their gear. • Anyone shopping for a new lens, sensor, or filter and wanting to see what it'll actually do. Take the guesswork out of every shot. See the physics, then make the photo.
Screenshots
Verdict
The clearest difference is update cadence: DoF Visualizer at every 9 days against Photography Toolkit Pro's every 11 months. DoF Visualizer also leads on price ($0.99 vs $1.99). Photography Toolkit Pro's advantage is iOS requirement (16.2 vs 18.2). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Photography Toolkit Pro costs $1.99 and DoF Visualizer $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Photography Toolkit Pro ships an update every 11 months, DoF Visualizer every 9 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | Photography Toolkit Pro | DoF Visualizer |
|---|---|---|
| Price | $1.99 | $0.99 — better |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 11 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.2 — better | 18.2 |
| Further details — not scored | ||
| Size | 6 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Vladislav Zhirnov | Greg Boratyn |
In-app purchases
Photography Toolkit Pro
No in-app purchases
DoF Visualizer
No in-app purchases
Questions
Is Photography Toolkit Pro free?
Is DoF Visualizer free?
Do Photography Toolkit Pro or DoF Visualizer have ads?
Which is updated more often, Photography Toolkit Pro or DoF Visualizer?
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