Xwhy vs Gradual Nightlight
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Xwhy
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This research platform is focused on delivering a simple, a convenient and an effective way to understand human worlds better. As we respect personal data, the research app is a tool for a participant to indicate a perspective on a particular theme according to individual preferences. This direct-to-participant approach allows to conduct surveys and enables mobile ethnography with ease.
Gradual Nightlight
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Revolutionize bedtime routines for babies, toddlers, and parents with this innovative app. As a new dad, Iβve experienced the bedtime challenges firsthand, inspiring me to create this app. Utilize your phone as a versatile toolβa reading light during story time, a nightlight for a peaceful sleep, and now introducing our newest feature: soothing green noise. What makes this app stand out: β’ Gradual screen dimming with adjustable speed for a seamless transition from awake to sleep. β’ User-friendly interface with large buttons and speed indicators, designed for easy use, even with your hands full. β’ Calming shift from white light to red light, aiding relaxation while preserving night vision. β’ Plan your evenings effectively with estimated lights-out time for better scheduling. β’ Optional parental lock mode prevents accidental adjustments by curious little hands. β’ Enjoy a seven-day free preview to explore all features. New Feature: Green Noise β’ Embrace the calming influence of green noise, an addition that enhances relaxation and promotes a peaceful sleep environment for your child. Crafted with parental needs at its core, this app enables you to prioritize your childβs comfort over lighting concerns. Say farewell to bedtime stress and welcome relaxing nights!
Screenshots
Verdict
The clearest difference is in-app purchases: Xwhy at none against Gradual Nightlight's 1. Xwhy also leads on iOS requirement (13.4 vs 16.0). Gradual Nightlight's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Gradual Nightlight sells 1 one-off in-app purchase. Xwhy asks for nothing beyond the download.
Xwhy ships an update every 3 months, Gradual Nightlight every 2 weeks. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.
| Parameter | Xwhy | Gradual Nightlight |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 weeks β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.4 β better | 16.0 |
| Further details β not scored | ||
| Size | 16 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | GRAPE MEDIA | Alterscope Solutions LLC |
In-app purchases
Xwhy
No in-app purchases
Gradual Nightlight
- Gradual Nightlight: US English$0.99
Questions
Is Xwhy free?
Is Gradual Nightlight free?
Do Xwhy or Gradual Nightlight have ads?
Which is updated more often, Xwhy or Gradual Nightlight?
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