Comparison

GradientDaze vs Aperture Area Calculator

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

Head to head
About

GradientDaze

Design stunning touch-based gradients for your device. Save, share, or set your creations as wallpaper. Explore a fun 'Party Mode' for interactive gradient experiences.

Highlights
  • Touch-based gradient creation
  • Save gradients
  • Share gradients
  • Set as wallpaper
  • Party Mode
Features
Read full description

Create beautiful touch based gradients. Like what you created? Save it, send it to a friend or set it as your wallpaper. And be sure to try Party Mode!

About

Aperture Area Calculator

Features
Read full description

Aperture Area Calculator is a physics/math calculator designed to quickly and easily compute the aperture area of a lens. Features: - Instant calculations. - Results can be copied to other apps. - Includes formulas for reference. - Supports up to 16 decimal places. - Offers various unit options for each input. - Works seamlessly on both iPhone and iPad. - Lightweight, compact app optimized for everyday use. - Ad-free and built with privacy in mind. About Aperture: An aperture is a hole or an opening through which light travels. In an optical system, the aperture determines the cone angle of a bundle of rays that come to a focus in the image plane. The f-number (also called focal ratio, f-ratio, f-stop, or relative aperture) of an optical system is the ratio of the lens’s focal length to the diameter of the entrance pupil. The focal length of an optical system measures how strongly the system converges or diverges light. The amount of light captured by a lens is proportional to the area of the aperture. Aperture Area Equations: n = f / D A = π (D / 2)² A = π (f / (2 * n))² where: D - aperture diameter f - focal length n - f-number A - aperture area Thank you for your support! Visit nitrio.com for more apps for your iOS devices.

Screenshots

GradientDaze3 screens
Aperture Area Calculator4 screens

Verdict

The call

The clearest difference is price: GradientDaze at Free against Aperture Area Calculator's $2.99. GradientDaze also leads on update cadence (every 5 months vs every 32 months) and iOS requirement (10.0 vs 13). 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

GradientDaze is free to download; Aperture Area Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GradientDaze ships an update every 5 months, Aperture Area Calculator every 32 months. The most recent releases landed on October 24, 2026 and September 12, 2026 respectively.

Scorecard3 real differences · 7 level
GradientDaze versus Aperture Area Calculator: the parameters behind the verdict, then further details
ParameterGradientDazeAperture Area Calculator
PriceFree — better$2.99
Rating3.2 (6 ratings) — better—
Positive reviews70.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 5 months — betterEvery 32 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.0 — better13
Further details — not scored
Size4 MB1 MB
Age rating4+4+
Developerthoughtbot, inc.Nitrio

In-app purchases

None

GradientDaze

No in-app purchases

None

Aperture Area Calculator

No in-app purchases

Questions

Is GradientDaze free?
GradientDaze is free to download, with no in-app purchases.
Is Aperture Area Calculator free?
Aperture Area Calculator costs $2.99, with no in-app purchases.
Do GradientDaze or Aperture Area Calculator have ads?
Neither GradientDaze nor Aperture Area Calculator shows ads.
Which is updated more often, GradientDaze or Aperture Area Calculator?
GradientDaze ships an update every 5 months, and Aperture Area Calculator every 32 months. Most recently, GradientDaze was updated on October 24, 2026 and Aperture Area Calculator on September 12, 2026.

Other comparisons