Comparison

Color vs Retiluz Visualtest

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

Head to head
About

Color

Assess your ability to distinguish between certain colors. This condition stems from a lack of color-sensitive pigment in the retina's cone cells, impacting the perception of red, green, blue, and their mixtures.

Highlights
  • Color distinction assessment
  • Identifies red-green color-blindness
  • Tests for blue-yellow color perception
  • Retinal cone cell function analysis
Features
Read full description

Color-Blindness Test is a simple, ad-free way to check your color vision using the classic Ishihara plate method. Color blindness is the inability to distinguish between certain colors. It results from a deficiency of color-sensitive pigment in the cone cells of the retina. The most common form is red-green color blindness, where red and green are perceived as the same color. Roughly 8% of men and 0.5% of women are affected, most of them from birth. FEATURES • 50 high-resolution Ishihara test plates • Tap to erase the dotted overlay and reveal the correct answer • Clean, modern interface — no ads, no sign-up, no tracking • Works fully offline on iPhone and iPad • Light and dark mode support This app is intended for self-screening and educational purposes only. It is not a substitute for a professional medical examination. If results suggest a deficiency, please consult an eye-care specialist.

About

Retiluz Visualtest

Features
Read full description

Retiluz Visualtest es una aplicación diseñada para ayudarte a detectar posibles problemas visuales cómodamente desde tu dispositivo móvil. Realiza tests visuales específicos adaptados según tu edad o la de tus familiares, con recomendaciones personalizadas según tus necesidades. ¡Cuida tu visión y la de tu familia con Retiluz Visualtest!

Screenshots

Color4 screens
Retiluz Visualtest3 screens

Verdict

The call

The clearest difference is price: Retiluz Visualtest at Free against Color's $1.99. Retiluz Visualtest also leads on iOS requirement (15.1 vs 17.0). 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

CostPrice · In-app purchases · Ads · Monetization

Retiluz Visualtest is free to download; Color costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
Color versus Retiluz Visualtest: the parameters behind the verdict, then further details
ParameterColorRetiluz Visualtest
Price$1.99Free — better
Rating1.0 (1 ratings) — better—
Positive reviews18.2% of reviews—
Number of ratings1 — better—
Update frequencyEvery 29 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size97 MB40 MB
Age rating4+17+
Developerzhang xiFUNDACION PARA LA INVESTIGACION DE LA RETINA Y LA LUZ (RETILUZ)

In-app purchases

None

Color

No in-app purchases

None

Retiluz Visualtest

No in-app purchases

Questions

Is Color free?
Color costs $1.99, with no in-app purchases.
Is Retiluz Visualtest free?
Retiluz Visualtest is free to download, with no in-app purchases.
Do Color or Retiluz Visualtest have ads?
Neither Color nor Retiluz Visualtest shows ads.

Other comparisons