Comparison

Gainz vs Sleep Tracker

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

Head to head
About

Gainz

Features
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Gainz is a workout tracker built to help you progress every week without slowing down your training. Log sets quickly with large weight and rep controls, optional RPE/RIR, and an auto rest timer. Follow structured strength and hypertrophy programs, review weekly training progress, and see muscle-volume status so every session has context. Main features: - Fast set logging for weight, reps, RPE, and RIR - Bulk logging for repeated working sets - Auto rest timer between sets - Structured workout programs - Weekly progress and catch-up planning - Muscle-group volume and recovery status - PR tracking and training history - Offline logging with sync when you are back online Gainz is for lifters who want less fiddling, clearer training decisions, and a better record of the work they are already doing. Legal: Privacy Policy: https://gainz-pro.com/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Sleep Tracker

Features
Read full description

Sleep better by understanding your nights. Sleep Tracker & Diary is a fast, private sleep log and sleep diary โ€” no wearable, no microphone, and it works fully offline. Log bedtime, wake time, and how you slept in about 10 seconds. Then watch clean trend charts reveal what actually helps or hurts your rest, so you can fix your mornings. SUBSCRIPTION REQUIRED Sleep Tracker & Diary is a subscription app. A Sleep Tracker Pro subscription (or one-time Lifetime purchase) is required to use the app. A 3-day free trial is available on the yearly plan. WHAT YOU CAN DO โ€ข Sleep tracker + sleep diary โ€” log bedtime, wake time, duration and a 1โ€“5 quality rating โ€ข Bedtime & wake times that handle sleep past midnight and naps โ€ข Mood and factor tags โ€” caffeine, screens, exercise โ€ข History calendar โ€” every night at a glance, color-coded by quality โ€ข Stats & trends โ€” average duration, sleep goal progress, consistency and quality trends (Swift Charts) โ€ข Factor correlations โ€” see how caffeine, screens and exercise affect your sleep quality โ€ข Smart bedtime reminders and a morning check-in nudge โ€ข Home Screen widget โ€” last night plus your weekly average โ€ข Export your full diary as CSV โ€ข 100% offline and private โ€” your sleep data stays on your device GREAT FOR Building a better sleep routine, beating an inconsistent schedule, spotting what keeps you up at night, tracking rest and sleep quality, and keeping a simple nightly sleep journal. PRICING โ€ข Yearly โ€” $24.99/year with a 3-day free trial (best value) โ€ข Monthly โ€” $3.99/month โ€ข Lifetime โ€” $44.99 one-time (not a subscription) Prices are in U.S. dollars; your local price is shown in the app. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period; your account is charged for renewal within 24 hours prior to the end of the period. Any unused portion of a free trial is forfeited when you buy a subscription. Manage or cancel anytime in your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://appios432.blogspot.com/p/privacy-policy_0318857367.html Sleep Tracker & Diary is a personal journaling tool, not a medical device. It does not diagnose, treat, or provide medical advice. Sleep-duration guidance is general and sourced from the CDC. Consult a qualified professional for any medical concerns.

Screenshots

Gainz4 screens
Sleep Tracker4 screens

Verdict

The call

Gainz and Sleep Tracker are too close to call on the numbers: across 5 compared parameters โ€” price, ads, in-app purchases and device support among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Gainz sells 3 in-app purchases, starting at $1.99 per 7 days and Sleep Tracker sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Gainz versus Sleep Tracker: the parameters behind the verdict, then further details
ParameterGainzSleep Tracker
PriceFreeFree
Update frequencyEvery 4 daysโ€”
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, Apple WatchiPhone, iPad
Requires iOS17.017.0
Further details โ€” not scored
Size201 MB2 MB
Age rating4+4+
DeveloperOmer BurshteinMD Shahariar Nazim Joy

In-app purchases

3 purchases

Gainz

Subscriptions3
  • Gainz Pro Weekly$1.997 Days
  • Gainz Pro Monthly7 Days trial$4.991 Month
  • Gainz Pro Yearly7 Days trial$39.991 Year
3 purchases

Sleep Tracker

Subscriptions2
  • Pro Monthly$3.991 Month
  • Pro Yearly3 Days trial$24.991 Year
One-time1
  • Premium Lifetime$44.99

Questions

Is Gainz free?
Gainz is free to download, with in-app purchases available.
Is Sleep Tracker free?
Sleep Tracker is free to download, with in-app purchases available.
Do Gainz or Sleep Tracker have ads?
Neither Gainz nor Sleep Tracker shows ads.

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