Sleep Calculator Pro vs iMakeTime
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sleep Calculator Pro
This app helps you determine the optimal times to go to sleep and wake up to align with your natural 90-minute sleep cycles. It calculates ideal bedtime based on your desired wake-up time and vice-versa, promoting a more rested feeling upon waking. It also includes features for tracking sleep phases and a smart alarm to wake you gently.
- Calculate best time to go to sleep
- Calculate best time to wake up
- Track and analyze sleep cycles
- Identify light, deep, and REM sleep phases
- Smart alarm for gentle wake-ups
- Bedtime notifications
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Good day starts with good morning! Go to bed at the right time and wake up in between your natural 90-minute sleep cycles to feel rested and refreshed. A good night's sleep consists of 5-6 complete sleep cycles. ◦ Select when you want to wake up ◦ Calculate your best time to go to sleep ◦ Calculate the best time to wake up It takes an average human about 15 minutes to fall asleep. If you wake up at one of the calculated times, you'll rise in between 90-minute sleep cycles. Sleep Calculator helps you decide when to go to bed so that you can wake at a specific time ensuring a good night’s rest, or what time you should wake up if you want to go to bed right now. If you want to determine your real sleep cycles - our Sleep Tracker functionality allows you to track and analyze your sleep and, if done correctly, will show you your sleep progress – when you were in light, deep or REM (dream) sleep phase and the breakdown of your sleep cycles. Snoring/noise detection can be enabled as well. Our Smart Alarm will wake you up gently in the lightest sleep phase, making sure you wake up easy and rested. Bedtime notifications can also be set up so that you do not miss a proper time to go to sleep.
iMakeTime
This app helps busy individuals prioritize self-care, family, and personal growth. It offers quick, personalized tools to manage daily challenges, reduce regrets, and foster balance. Reclaim your day and feel better with just a few minutes of focused attention.
- Daily self-care prioritization
- Regret reduction tools
- Personalized balance tracking
- Quick daily check-ins
- Customizable goal setting
- Positive habit formation
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iMakeTime HELPS BUSY PEOPLE LIKE ME -Pay Attention to Who I Am & Who I Love a little every day! ______________________________ THIS APP IS 100% FREE! - NO annoying advertisements or "in-app offers" - Use it for 3 minutes 2-3 times a day to feel better, smile more & worry less ______________________________ USING iMakeTime SOLVES 4 BIG PROBLEMS… - ME TIME: Helps me stop sacrificing my health & family time when life gets busy - REGRETS: Helps me have less woulda\coulda\shoulda Regrets - BALANCE: Helps me enjoy progress without cheating other areas of my life - LEMONS: Helps me reclaim my day from negative surprises ______________________________ iMakeTime WORKS BECAUSE IT’S FAST, EASY & PERSONALIZED! - QUICK RESULTS: In as little as 3 minutes twice every day - COMPASS: Scan my Big6 to make better CHOICES - MAP: Check off my Fav5 to maintain my BALANCE - LEMONADE: Scroll my pictures & captions for SMILES - EASY SET-UP: Wizard walks me through - GOOD HABITS: Trains my brain to own every day - HOW TO GUIDE: Shows me how to use each feature - NIGHTLY RESET: Purges my MAP entries for a daily "Clean Slate" - PERSONALIZED: Everything can be customized to reinforce who & what matter most in my life - 100% FREE: No “in-app” offers or subscriptions ______________________________ THAT NEGATIVE VOICE IN MY HEAD IS FEEDING MY REGRET MONSTER! Yes, we all have a Regret Monster. Drama & self-doubt keep it well-fed with woulda\coulda\shoulda Regrets that haunt us. iMakeTime helps starve my Regret Monster through: - Better choices & expectations (My COMPASS) - Positive actions & habits (My MAP) - A powerful way to regroup & reclaim my day from lemons (My Lemonade) ______________________________ LIFE CAN FEEL CRAZY, iMakeTime HELPS ME OWN MY DAY! My life is busy & full of change. MY MAP makes it easy to define & maintain my Balance of five priorities we all need, but rarely pay attention to: - Healthy - Living Able & Active - Happy - Celebrating & Appreciating blessings already in my life - HomeTeam - Enjoying Relationships that Matter - Wise - Living Positive & Consistent - Wealthy - Enjoying my Time, Cake & Frosting ______________________________ LIFE FEELS BETTER WHEN iMakeTime FOR WHO I AM & WHO I LOVE! But most of us spend so much energy chasing & firefighting that we lose touch with our purpose & people. MY COMPASS uses six simple statements that remind me of who I am, & who I'm becoming: - I Believe… What drives my purpose & priorities? - I Excel… What strengths support my success? - I'm Thankful… Where are gratitude & appreciation my fuel? - I Am… Why am I deserving & successful? - I Can… How can I explore & grow? - I Will… What will I do for ME today? ______________________________ WHEN LIFE HAPPENS iMakeTime HELPS ME RECLAIM MY DAY! We all get served our share of lemons & unwanted changes that DE-RAIL our plans. My Lemonade gives me a powerful tool that gets my attention so I can shake the negatives, regroup & reclaim my day: - Visual & Personal - 15 special photos & messages I selected to shake me out of a sour mood - A journal of positive memories I feel strongly about - Ready ANYTIME I need to regroup & refocus - Meaningful reminders of MY Healthy, Happy, HomeTeam, Wise & Wealthy blessings ______________________________ WHY SHOULD iMakeTime FOR ME TODAY? - Enjoy & Maintain my BALANCE using My Map - Prevent Regrets thru Better CHOICES using My Compass - Avoid a Bad Day with SMILE INSURANCE using My Lemonade - All 3 keep my busy life focused on ME, in just 10 minutes per day!
Screenshots
Verdict
The clearest difference is rating: Sleep Calculator Pro at 5.0 against iMakeTime's 4.0. Sleep Calculator Pro also leads on ratings volume (76 vs 1) and update cadence (every 7 months vs every 27 months). iMakeTime's advantage is iOS requirement (12.2 vs 16.4). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Sleep Calculator Pro holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Sleep Calculator Pro has 76 ratings behind it against 1, so its average is the more settled of the two.
Sleep Calculator Pro ships an update every 7 months, iMakeTime every 27 months. The most recent releases landed on October 21, 2026 and October 19, 2026 respectively.
| Parameter | Sleep Calculator Pro | iMakeTime |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (76 ratings) — better | 4.0 (1 ratings) |
| Positive reviews | 93.8% of reviews | — |
| Number of ratings | 76 — better | 1 |
| Update frequency | Every 7 months — better | Every 27 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 12.2 — better |
| Further details — not scored | ||
| Size | 24 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | DealWatch24 LLC | iMakeTime LLC |
Customer experience
Sleep Calculator Pro
iMakeTime
In-app purchases
Sleep Calculator Pro
No in-app purchases
iMakeTime
No in-app purchases
Questions
Is Sleep Calculator Pro free?
Is iMakeTime free?
Which has better reviews, Sleep Calculator Pro or iMakeTime?
Do Sleep Calculator Pro or iMakeTime have ads?
Which is updated more often, Sleep Calculator Pro or iMakeTime?
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