Comparison

Value Study vs LuckySketch

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

Head to head
About

Value Study

This app helps artists improve their skills by analyzing light and shadow in reference images. It allows users to break down tones step-by-step, from simple black and white to more complex value ranges, aiding in the understanding of depth and form. It's a tool to enhance traditional art studies.

Highlights
  • Step-by-step tone breakdown
  • Highlighting areas of same value
  • Focus on light, shadow, and form
  • Greyscale value studies
  • Works with reference images
Features
Read full description

In art, value (or tone) refers to how light or dark a colour is. If you're learning to paint or draw, doing value studies is one of the best ways to improve. These small, loose sketches in greyscale help you understand where shadows fall and highlights appear—essential for capturing depth and form. Value Study is a simple, focused tool designed to help you see values more clearly in your reference images. Instead of just converting a photo to black and white, this app lets you break down tones step by step. Start with just black and white to map out the biggest shapes, then gradually add more values to refine your understanding. You can also highlight all areas of an image that share the same value, making it easier to see subtle shifts in tone. This is especially useful in complex references, like portraits, where different parts of the image might have the same level of shadow but look completely different in colour. Value Study isn’t here to replace traditional studies—it’s here to enhance them. Whether you're sketching, painting, or working digitally, this tool makes it easier to focus on the fundamentals of light, shadow, and form. Try it for free with all features enabled on sample images from Unsplash before deciding to unlock the full app with a low-cost yearly or lifetime purchase. All Value Study Pro upgrades count as lifetime purchase. Either option will unlock Value Study across iPhone, iPad and Mac. Annual: Auto-renews yearly. Lifetime: One-time payment, no fees. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

LuckySketch

Features
Read full description

Lucky Sketch helps you start drawing when you don’t know what to draw. Get a random creative idea in one tap: a drawing prompt, a photo reference from your library, a location, a colour palette, or an art material challenge with an optional timer. Use it for daily sketching, urban sketching practice, warm-ups, creative play, or simply getting unstuck. Features: - Random drawing prompts - Random photo references from your own library - Random locations for sketch ideas - Colour palette challenges - Art material suggestions Lucky Sketch does not upload or store your photos. Photo references are selected on your device only. Stop overthinking. Start sketching.

Screenshots

Value Study4 screens
LuckySketch4 screens

Verdict

The call

The clearest difference is in-app purchases: LuckySketch at none against Value Study's 7. On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Value Study sells 7 in-app purchases, starting at $3.99 per year. LuckySketch asks for nothing beyond the download.

UpkeepUpdate frequency

Value Study ships an update every 2 weeks, LuckySketch fortnightly. The most recent releases landed on October 12, 2026 and September 29, 2026 respectively.

Scorecard1 real difference · 9 level
Value Study versus LuckySketch: the parameters behind the verdict, then further details
ParameterValue StudyLuckySketch
PriceFreeFree
Rating4.8 (3.3K ratings) — better—
Positive reviews92.0% of reviews—
Number of ratings3.3K — better—
Update frequencyEvery 2 weeks — betterFortnightly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac — betteriPhone, iPod
Requires iOS16.615.0 — better
Further details — not scored
Size35 MB6 MB
Age rating4+4+
DeveloperDiem LimitedMaria Alekseeva

Bugs and requests

Value Study

Reported bugs

2 issues
  • App crashes or fails to launch on some devices
  • Occasional issues with image processing

Requested features

4 requests
  • Add ability to adjust value midpoint
  • Include color study/color adjustment options
  • Provide side-by-side comparison of original and simplified images
  • Add customizable grid overlay

LuckySketch

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Value Study

Subscriptions2
  • Value Study Pro$3.991 Year
  • Value Study Pro (yearly)$6.991 Year
One-time5
  • Appreciation$2.99
  • Value Study Pro (Lifetime)$9.99
  • Generous boost$9.99
Show 2 more
  • Value Study$17.99
  • Amazing supporter$24.99
None

LuckySketch

No in-app purchases

Questions

Is Value Study free?
Value Study is free to download, with in-app purchases available.
Is LuckySketch free?
LuckySketch is free to download, with no in-app purchases.
Do Value Study or LuckySketch have ads?
Neither Value Study nor LuckySketch shows ads.
Which is updated more often, Value Study or LuckySketch?
Value Study ships an update every 2 weeks, and LuckySketch fortnightly. Most recently, Value Study was updated on October 12, 2026 and LuckySketch on September 29, 2026.

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