Comparison

LensTutorial vs LensKit

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

LensTutorial

Learn photographic lens usage with interactive simulations and calculations. Visualize effects of lens controls and estimate parameters like angle of view and depth of field easily. Supports all modern cameras.

Highlights
  • Interactive lens simulations
  • Depth of field calculator
  • Angle of view estimation
  • 35-mm equivalent calculation
  • Subject magnification display
  • Support for modern cameras
Features
Read full description

LensTutorial is about learning to use photographic lenses the easy way. The app wraps all lens calculations into one package and allows you to quickly see them in action. Learning photography can be easy and we encourage you to use our app to facilitate this process. LensTutorial allows to simulate photographic lens usage and display effects of lens controls manipulation. The app combines both visual and interactive way of representing information with classic DOF calculator functionality. It allows to quickly estimate and visualize the following parameters on one screen: Angle of view Total depth of field Near range of depth Far range of depth 35-mm equivalent of focal length Subject magnification All modern cameras of various makers supported.

About

LensKit

This app provides professional tools for filmmakers and cinematographers, offering extensive lens specifications, camera coverage simulations, and advanced depth of field calculations. It helps plan shoots, make on-set decisions, and ensure compatibility with various cameras and lenses, including Netflix-approved formats.

Highlights
  • Extensive lens database (2000+ lenses)
  • Camera sensor coverage simulation
  • Lens matching for various configurations
  • Depth of field calculator
  • Shot preview and framing simulation
  • Netflix 4K mandate compliance tool
Features
Read full description

Whether you’re planning a shoot or making decisions on set, LensKit has you covered. Search over 2000 lenses from Angenieux, Arri, Cooke, Hawk, Leica, Zeiss and more. All specs and data sourced by hand: no AI means no hallucinations. SPECS Includes max aperture, lens mounts, weight, length, close focus, front diameter and more* COVERAGE Overlay a lens’ image circle on your camera sensor to make sure it’s covered. Includes over 200 cameras from Arri, Canon, Red, Sony, Blackmagic, Panasonic and more* LENS MATCH Mix and match spherical, anamorphic, speed boosters and extenders, and even factor in post-production extractions— the lens match tool can handle it all. EQUIVALENT No need to worry about crop factors or sensor sizes, just choose a focal length and a camera and get the Super35 equivalent. Or pick the S35 equivalent length you want and see the lens you’ll need. NETFLIX APPROVAL A game changer for anyone who’s struggled with the complexity of which formats and resolutions meet the Netflix "4K mandate"— especially when shooting in anamorphic. Designed in collaboration with Netflix. DEPTH OF FIELD An easy to use yet comprehensive DOF tool that allows for customizing circle of confusion with presets and manual input. PREVIEW See a simulation of your shot based on lens, camera and distance. Or pinch, zoom and reposition to get the exact frame you want, and see what lens or distance you’ll need for it. AND MORE Filter lenses to see only what fits your specific camera and needs. Save your calculations and return to them later. Group together lenses you rent or own for quick access. • Support • For support, send me an email at zak@grayhourmedia.com or message me on Instagram @_zakray. To see all supported cameras and lenses, just install the app (it's free to download!) and open the main dropdown menu. No internet connection required: all data is hard-coded into the app, so there’s no syncing process, and you’ll be able to access it even without a cell signal. • Disclaimer • The "price" feature uses affiliate links from B&H Photo Video. I receive a commission if you make a purchase from one of these links. • About • LensKit is developed by Zak Ray and the team at Gray Hour Media in NYC & LA. Gray Hour produces fresh and original content for film, episodic and the web. Head to www.grayhourmedia.com to check out our work! *Every lens in this app has complete specs, with the exception of some Panavision lenses. We’ve chosen to include these incomplete lenses in the app because of Panavision's importance in the industry. Additionally, while the large majority of lenses have exact image circle data, some—especially some vintage lenses—list only generic format coverage (e.g. Super35, Full Frame, etc) EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

LensTutorial3 screens
LensKit4 screens

Verdict

The call

The clearest difference is rating: LensKit at 4.9 against LensTutorial's 2.9. LensKit also leads on update cadence (every 2 months vs every 7 months) and review sentiment (70% vs 50%). LensTutorial's advantage is iOS requirement (10.0 vs 15.0). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. LensTutorial sells 4 one-off in-app purchases and LensKit sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

LensKit holds the better App Store score, 4.9 against 2.9. That said, the two scores are not equally well evidenced: LensKit has 56 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 50% of LensTutorial's written reviews are positive against 70% of LensKit's.

UpkeepUpdate frequency

LensTutorial ships an update every 7 months, LensKit every 2 months. The most recent releases landed on September 10, 2026 and October 8, 2026 respectively.

Scorecard5 real differences · 5 level
LensTutorial versus LensKit: the parameters behind the verdict, then further details
ParameterLensTutorialLensKit
PriceFreeFree
Rating2.9 (7 ratings)4.9 (56 ratings) — better
Positive reviews50.0% of reviews70.0% of reviews — better
Number of ratings756 — better
Update frequencyEvery 7 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size7 MB165 MB
Age rating4+4+
DeveloperAlf Jorgen BrataneZak Ray

Customer experience

LensTutorial

All ratings7 ratings
Positive42.9%
Neutral14.3%
Negative42.9%
Written reviews10 reviews
Positive50.0%
Neutral10.0%
Negative40.0%

LensKit

All ratings56 ratings
Positive96.4%
Neutral3.6%
Negative0.0%
Written reviews10 reviews
Positive70.0%
Neutral10.0%
Negative20.0%

In-app purchases

4 purchases

LensTutorial

One-time4
  • Aperture upgrade$0.99
  • Zoom upgrade$0.99
  • Distance upgrade$0.99
Show 1 more
  • Built-In lens$1.99
3 purchases

LensKit

Subscriptions2
  • Monthly Subscription$4.991 Month
  • Annual Subscription$49.991 Year
One-time1
  • Lifetime Access$99.99

Questions

Is LensTutorial free?
LensTutorial is free to download, with in-app purchases available.
Is LensKit free?
LensKit is free to download, with in-app purchases available.
Which has better reviews, LensTutorial or LensKit?
LensKit is rated higher. LensTutorial averages 2.9 out of 5 from 7 ratings, while LensKit averages 4.9 from 56 ratings.
Do LensTutorial or LensKit have ads?
Neither LensTutorial nor LensKit shows ads.
Which is updated more often, LensTutorial or LensKit?
LensTutorial ships an update every 7 months, and LensKit every 2 months. Most recently, LensTutorial was updated on September 10, 2026 and LensKit on October 8, 2026.

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