Comparison

TimerCue vs SleepStack

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

Head to head
About

TimerCue

Features
Read full description

TimerCue is the simple, powerful timer for all your interval workouts. • Custom Workouts: Define prep, work, rest durations and number of rounds. • Voice & Haptic Cues: Stay on track hands‑free with spoken countdowns and vibrations. • Save & Reuse: Name and store unlimited workouts. • Dark & Light Modes: Seamless SwiftUI design in any appearance. • Background Audio: Keep speech cues playing even when your screen is locked. • Workout Analytics: Track your performance and progress over time. • Training Calendar: Plan and review your workouts with helpful reminders. • Widgets & Extensions: View your upcoming sessions and recent stats at a glance. • Dynamic Island & Live Activities: Stay focused with real-time feedback during your sessions. • And Much More: Designed to enhance every aspect of your training experience. Perfect for HIIT, circuit training, strength intervals or any timed routine.

About

SleepStack

This app helps you build better sleep habits with guided routines, sleep tracking, and relaxation techniques. It monitors your sleep environment and provides feedback to improve your rest and morning recovery. Protect your sleep from phone distractions with app blocking features.

Highlights
  • Personalized bedtime routine builder
  • Sleep Score and insights tracking
  • Guided relaxation techniques
  • App blocking for sleep protection
  • Sleep environment monitoring
  • Morning energy and recovery feedback
  • Gamified sleep habit tracking
Features
Read full description

Build a better sleep routine with SleepStack a guided sleep tracker, Sleep Score coach, and bedtime routine app designed to help you fall asleep, stay consistent, and wake up more recovered. Most sleep apps only tell you what happened last night. SleepStack helps you understand your sleep, improve your routine, and protect the habits that make better rest possible. Whether you want to fix your sleep schedule, stop late-night scrolling, fall asleep faster, improve deep sleep, or wake up with more energy, SleepStack gives you a clear protocol to follow. BUILD YOUR SLEEP ROUTINE Create a bedtime routine that fits your life. SleepStack helps you set a personalized sleep window, follow a pre-sleep checklist, and build repeatable habits around your evening routine, wake time, and recovery goals. Choose guided sleep protocols for: • Better sleep consistency • Wind-down and relaxation • Circadian rhythm support • Recovery and deep sleep • Phone-free bedtime discipline • Morning energy and routine tracking Every protocol gives you structure, not guesswork. TRACK YOUR SLEEP SCORE Understand how well you slept — and why. SleepStack turns your sleep data into a simple nightly Sleep Score, helping you see what is improving your sleep and what may be disrupting it. Track key sleep insights including: • Sleep duration • Sleep efficiency • Sleep regularity • Deep sleep • REM sleep • HRV • Respiratory rate • Phone pickups • Sleep schedule consistency • Morning check-ins Connect with Apple Health to bring your sleep stages, HRV, and respiratory data into one clear sleep dashboard. FALL ASLEEP WITH GUIDED TECHNIQUES For nights when your mind will not slow down, SleepStack gives you guided relaxation tools built for bedtime. Try techniques such as: • 4-7-8 breathing • Box breathing • Physiological sigh • Progressive muscle relaxation • Cognitive Shuffle • Military Method PMR Each technique includes step-by-step guidance, timed visuals, and audio cues so you can follow along without overthinking. PROTECT YOUR SLEEP FROM YOUR PHONE Late-night scrolling can destroy a good sleep routine. SleepStack’s Shield feature helps you protect your sleep window by blocking distracting apps during bedtime hours. Track bypass attempts, unlocks, and phone pickups so you can see how your screen habits affect your sleep discipline. Put the phone down. Protect your routine. Sleep better. MONITOR YOUR SLEEP ENVIRONMENT Your bedroom matters. SleepStack’s Sanctuary feature monitors your sleep environment and helps you identify noise spikes that may interrupt your rest. Use real-time sound feedback to create a quieter, more sleep-friendly room. WAKE UP WITH BETTER FEEDBACK SleepStack connects how you went to bed with how you woke up. Log your morning energy, glow, puffiness, and recovery so you can understand which routines actually help you feel better the next day. STAY CONSISTENT WITH GAMIFIED SLEEP HABITS Better sleep is built night by night. SleepStack includes achievements, streaks, challenges, and habit tracking to help you stay motivated. Build consistency across your bedtime routine, sleep duration, morning check-ins, environment, and phone discipline. WHO SLEEPSTACK IS FOR SleepStack is built for people who want more than a basic sleep tracker. Use SleepStack if you want to: • Build a better bedtime routine • Improve your sleep schedule • Track your Sleep Score • Fall asleep with guided techniques • Reduce phone use at night • Monitor deep sleep, REM, HRV, and recovery • Create a consistent wind-down routine • Wake up with more energy • Understand what helps and hurts your sleep SleepStack gives you the tools, structure, and feedback loop to make better sleep feel practical. Your better sleep routine starts tonight. Terms of Service: https://sleepmaxertermsofuse.hrdb8phm6h.workers.dev Privacy Policy: https://sleepmaxerprivacypolicy.hrdb8phm6h.workers.dev

Screenshots

TimerCue4 screens
SleepStack4 screens

Verdict

The call

The clearest difference is in-app purchases: TimerCue at none against SleepStack's 3. TimerCue also leads on update cadence (every 4 days vs every 10 days). 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. SleepStack sells 3 in-app purchases, starting at $9.99 per 7 days. TimerCue asks for nothing beyond the download.

UpkeepUpdate frequency

TimerCue ships an update every 4 days, SleepStack every 10 days. The most recent releases landed on September 11, 2026 and July 17, 2026 respectively.

Scorecard2 real differences · 7 level
TimerCue versus SleepStack: the parameters behind the verdict, then further details
ParameterTimerCueSleepStack
PriceFreeFree
Rating—4.0 (4 ratings) — better
Number of ratings—4 — better
Update frequencyEvery 4 days — betterEvery 10 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS18.518.0 — better
Further details — not scored
Size3 MB49 MB
Age rating4+4+
DeveloperMarco TedeschiniNUNE LLC

In-app purchases

None

TimerCue

No in-app purchases

3 purchases

SleepStack

Subscriptions3
  • SleepMaxer Pro weekly$9.997 Days
  • SleepMaxer Pro Yearly3 Days trial$49.991 Year
  • SleepStack Yearly1 Year trial$59.991 Year

Questions

Is TimerCue free?
TimerCue is free to download, with no in-app purchases.
Is SleepStack free?
SleepStack is free to download, with in-app purchases available.
Do TimerCue or SleepStack have ads?
Neither TimerCue nor SleepStack shows ads.
Which is updated more often, TimerCue or SleepStack?
TimerCue ships an update every 4 days, and SleepStack every 10 days. Most recently, TimerCue was updated on September 11, 2026 and SleepStack on July 17, 2026.

Other comparisons