Comparison

Values at Play vs GreyStep

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

Head to head
About

Values at Play

This app helps users practice identifying and analyzing values in art. It offers tools to create value studies, inspect specific color values, and find areas matching a chosen value. Users can import their own images for practice.

Highlights
  • Create value studies from images
  • Import custom images
  • Inspect Denman Ross and RGB values
  • Find points matching selected values
  • Colorized value studies
  • Full-screen value study viewing
Features
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Use "Values at Play" to practice seeing values in art. Practice with one of the images included in the app or import your own image. Values at Play includes: VALUE STUDY Create a Value Study for any image. Choose the number of values to include in the study, and the value study will be created within seconds! View the value study full-screen, and easily toggle between it and the original image. Create "colorized" value studies. IMAGE INSPECTOR Use Image Inspector to find the Denman Ross Value and RGB value of any point on an image. VALUE FINDER Find all the points on an image with the value you've selected. VALUES-TAC-TOE Drag the cross hair to a precise location on the image you've selected. Do you know the value at that point? If so, you're on your way to a "Values-Tac-Toe." If not, keep practicing.

About

GreyStep

Features
Read full description

Converts an image from the photo library to a 4-value monochrome image.

Screenshots

Values at Play4 screens
GreyStep1 screens

Verdict

The call

The clearest difference is in-app purchases: GreyStep at none against Values at Play's 1. GreyStep also leads on update cadence (every 6 days vs every 5 months). On price, 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

Both are free to download. Values at Play sells 1 one-off in-app purchase. GreyStep asks for nothing beyond the download.

UpkeepUpdate frequency

Values at Play ships an update every 5 months, GreyStep every 6 days. The most recent releases landed on September 16, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 8 level
Values at Play versus GreyStep: the parameters behind the verdict, then further details
ParameterValues at PlayGreyStep
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 5 monthsEvery 6 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size8 MB11 MB
Age rating4+4+
DeveloperNeil DalyYukihiro Shioya

In-app purchases

1 purchases

Values at Play

One-time1
  • Values at Play Unlimited$4.99
None

GreyStep

No in-app purchases

Questions

Is Values at Play free?
Values at Play is free to download, with in-app purchases available.
Is GreyStep free?
GreyStep is free to download, with no in-app purchases.
Do Values at Play or GreyStep have ads?
Neither Values at Play nor GreyStep shows ads.
Which is updated more often, Values at Play or GreyStep?
Values at Play ships an update every 5 months, and GreyStep every 6 days. Most recently, Values at Play was updated on September 16, 2026 and GreyStep on September 9, 2026.

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