SleepTank™ vs Rocket
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SleepTank™
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SleepTank™ is a scientific approach to sleep trackers and sleep hygiene. The mobile App provides ongoing information about your sleep health and actionable information for better sleep decisions. SleepTank™ allows you to monitor how sleep fuels your alertness. Track your sleep over time -- not just how you slept last night—using the SleepTank™ Reflects the cumulative quantity and quality of ALL prior sleep Forecast the impact of prior sleep history on future alertness Calibrated to your individual sleep goal Proactively plan sleep to improve alertness Visualize when alertness will become seriously impaired Plan when to go to bed to restore alertness Plan the length and timing of naps Visualize how a nap will extend alertness Visualizes the SleepTank™ History to see Trends in Sleep Health Ideal app for workers planning sleep to be alert on the job, such as shift workers, airline pilots, and emergency workers. Participate in Research Studies - if you consent to participate in a research study using SleepTank™ a study manager will assign you to a specific study group; you will receive a Group Code when you create your account. Works with wearable sleep trackers that estimate Sleep Duration and Quality. SleepTank™ Provides Actionable Information on Sleep • Have I had enough sleep over the long run? • Am I rested enough for duty? • How long will it be before I am dangerously in need of sleep? • Do I need to take a nap? • How soon do I need to nap and how long does the nap need to be? SleepTank™ Provides Ongoing Sleep Health Indicators • Considers the amount & quality of prior sleep • Considers how long a person has been awake • Considers personal sleep “goal” or need • Shows current status: time left in SleepTank™ • Shows history of daily SleepTank™ status • Recommends nap length to restore sleep health
Rocket
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Rocket turns every walk into something you and your dog can be proud of. Rocket tracks your dog's walks and daily activity, then turns it into a simple picture of how their day went: distance, active minutes, rest, and a daily activity score you can read at a glance. What you get: • Every walk on a map, with distance, pace, and duration • A daily activity score, steps, and active vs rest minutes • Streaks and badges that make consistency feel good • A friendly weekly league with other dogs • Walk Together: see your route and your dog's side by side • Share beautiful walk cards with friends and socials • Home-screen widgets for today's stats, your streak, and the latest badge Two ways to track: • Pair the Rocket tracker (sold separately) for automatic, on-collar walk detection • Or import your past walks from Apple Health Built for real dog owners. Routes are trimmed around your home for privacy. Invite co-owners, walkers, or family so everyone sees the same dog. No ads, and we never sell your data. Walk more. Worry less. Watch your dog thrive.
Screenshots
Verdict
The clearest difference is iOS requirement: SleepTank™ at 13.0 against Rocket's 15.1. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | SleepTank™ | Rocket |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 25 MB | 135 MB |
| Age rating | 17+ | 4+ |
| Developer | Institutes for Behavior Resources, Inc. | Palluma |
In-app purchases
SleepTank™
No in-app purchases
Rocket
No in-app purchases







