Comparison

Wake Windows App vs SDG GYM

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

Head to head
About

Wake Windows App

This app helps parents track and calculate optimal wake windows for their baby's naps. It provides instant calculations based on age and last nap, with customizable notifications to maintain a consistent sleep schedule for newborns, infants, and toddlers.

Highlights
  • Instant wake window calculations
  • Age-based calculator
  • Customizable notifications
  • Real-time schedule adjustments
  • User-friendly interface
Features
Read full description

Wake Windows App – Your Baby's Sleep Companion Struggling to find the perfect nap time for your baby? Wake Windows App makes it easy for parents to manage wake windows and ensure their newborn or infant gets the rest they need. Say goodbye to overtiredness and hello to a balanced sleep routine! Key Features: Instant Wake Window Calculations: Use our age-based calculator to get precise wake windows tailored for your baby’s age and last nap. Customizable Notifications: Receive timely reminders so you’re always on schedule, from newborn naps to toddler rest times. Real-Time Adjustments: Update and adjust wake windows as your baby's schedule changes. User-Friendly Interface: Designed for busy parents, with a clean and simple layout that’s easy to use for tracking your newborn's or child's sleep. Why Choose Wake Windows App? Wake Windows App takes the guesswork out of your baby’s sleep routine, helping you create consistent schedules that lead to happier, well-rested children. Ideal for parents managing wake windows for newborns, infants, and toddlers. Download Wake Windows App now and make better sleep a reality for your baby!

About

SDG GYM

Features
Read full description

Rezervirajte svoje treninge, bilo grupne ili individualne, jednostavno i brzo. Pratite radno vrijeme, pregledajte cjenik i budite u tijeku s najnovijim obavijestima.

Screenshots

Wake Windows App4 screens
SDG GYM4 screens

Verdict

The call

The clearest difference is in-app purchases: SDG GYM at none against Wake Windows App's 1. SDG GYM also leads on update cadence (every 2 months vs every 7 months) and iOS requirement (15.1 vs 17.0). On price, ads 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

Both are free to download. Wake Windows App sells 1 one-off in-app purchase. SDG GYM asks for nothing beyond the download.

UpkeepUpdate frequency

Wake Windows App ships an update every 7 months, SDG GYM every 2 months. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

Scorecard3 real differences · 6 level
Wake Windows App versus SDG GYM: the parameters behind the verdict, then further details
ParameterWake Windows AppSDG GYM
PriceFreeFree
Rating4.2 (10 ratings) — better—
Number of ratings10 — better—
Update frequencyEvery 7 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size36 MB42 MB
Age rating4+17+
DeveloperRenu NarwalWebTech, vl. Josip Saric

In-app purchases

1 purchases

Wake Windows App

One-time1
  • LifeTime Plan$4.99
None

SDG GYM

No in-app purchases

Questions

Is Wake Windows App free?
Wake Windows App is free to download, with in-app purchases available.
Is SDG GYM free?
SDG GYM is free to download, with no in-app purchases.
Do Wake Windows App or SDG GYM have ads?
Neither Wake Windows App nor SDG GYM shows ads.
Which is updated more often, Wake Windows App or SDG GYM?
Wake Windows App ships an update every 7 months, and SDG GYM every 2 months. Most recently, Wake Windows App was updated on October 25, 2026 and SDG GYM on October 18, 2026.

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