Comparison

Value Study vs Color Signs

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

Color Signs

Explore 944 proven color combinations for signs or create your own with a powerful generator. Customize backgrounds, text treatments, and borders, then save and export your designs as reference cards.

Highlights
  • 944 proven color combinations
  • Color combination generator
  • Customizable backgrounds
  • Text and border treatments
  • Save and export spec cards
  • Sample colors from photos
Features
Read full description

Colors sell the sign. Color Signs puts 944 time-tested color combinations right in your pocket — plus the tools to mix your own. Every combination is real working knowledge from the brush era: which heading reads on which background, which shade carries it, which border ties it together. Browse them by background color, spin up new ones with the generator, or build your own from scratch. BROWSE 944 PROVEN COMBOS • 50+ background colors, organized by hue family • Every combo shows its heading, shade, sub-heading, body, and border roles with names and hex values • Riffle through variations that share a heading color GENERATE NEW COMBOS • Eight fresh combinations at a time, built from the apps own rules • Swipe through full sign previews, tap chips to compare • Contrast logic keeps every combo readable CUSTOMIZE YOUR BACKGROUND • Start from any color: RGB, CMYK, hex, or sample it from a photo • Heading, shade, sub, body, and border follow with color-theory harmonies • Camera eyedropper matches real-world paint and stock MAKE IT YOURS • Block shade ( even with a gap ), outline, and center-line letter treatments • Rule lines, wavy borders, full frames, magic dots — recolor any of them • One-tap reset back to the default colors SAVE AND SHARE • Bookmark keepers to your Saved Combos • Export any combo to your camera roll as a spec card with every color's name and hex — a mixing reference for the paint desk Made by Tynes Signs, a working sign shop in Coker, Alabama. No accounts, no ads, no nonsense — just the colors.

Screenshots

Value Study4 screens
Color Signs4 screens

Verdict

The call

The clearest difference is price: Value Study at Free against Color Signs's $19.99. Value Study also leads on ratings volume (3.3K vs 5). Color Signs's advantage is in-app purchases (none vs 7) and rating (5.0 vs 4.8). On update cadence, ads, device support and iOS requirement 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

Value Study is free to download; Color Signs costs $19.99 up front. Value Study sells 7 in-app purchases, starting at $3.99 per year. Color Signs asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Color Signs holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Value Study has 3.3K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 92% of Value Study's written reviews are positive against 100% of Color Signs's.

UpkeepUpdate frequency

Value Study ships an update fortnightly, Color Signs weekly. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

Scorecard6 real differences · 4 level
Value Study versus Color Signs: the parameters behind the verdict, then further details
ParameterValue StudyColor Signs
PriceFree — better$19.99
Rating4.8 (3.3K ratings)5.0 (5 ratings) — better
Positive reviews92.0% of reviews100.0% of reviews — better
Number of ratings3.3K — better5
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS16.6 — better17.6
Further details — not scored
Size35 MB5 MB
Age rating4+4+
DeveloperDiem LimitedCREIGHTON DANIEL TYNES

Customer experience

Value Study

All ratings3,333 ratings
Positive96.7%
Neutral1.3%
Negative2.0%
Written reviews200 reviews
Positive92.0%
Neutral1.5%
Negative6.5%

Color Signs

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Color Signs

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

Color Signs

No in-app purchases

Questions

Is Value Study free?
Value Study is free to download, with in-app purchases available.
Is Color Signs free?
Color Signs costs $19.99, with no in-app purchases.
Which has better reviews, Value Study or Color Signs?
Color Signs is rated higher. Value Study averages 4.8 out of 5 from 3.3K ratings, while Color Signs averages 5.0 from 5 ratings.
Do Value Study or Color Signs have ads?
Neither Value Study nor Color Signs shows ads.
Which is updated more often, Value Study or Color Signs?
Value Study ships an update fortnightly, and Color Signs weekly. Most recently, Value Study was updated on October 17, 2026 and Color Signs on October 8, 2026.

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