Comparison

Zygo vs Unlock Sleep

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

Head to head
About

Zygo

Access over 500 guided swim workouts paired with music. Track your progress with lap counting and a tempo trainer. Stay connected with walkie-talkie functionality and manage device settings.

Highlights
  • 500+ guided swim workouts
  • Music integration
  • Lap counting
  • Tempo trainer
  • Walkie-talkie feature
  • Battery level monitoring
  • Firmware updates
Read full description

Make the most of your Zygo with our app. In addition to a library of over 500 guided swim workouts paired to music, our app shows your battery levels and counts your laps, and has a tempo trainer and walkie-talkie. It also enables firmware updates for ongoing feature additions and enhancements.

About

Unlock Sleep

Features
Read full description

Unlock Sleep is your personalized sleep tracking companion designed for patients undergoing medical or wellness treatments. Connect your favorite wearables, monitor how your treatment is improving your sleep, and share meaningful data with your care team. SLEEP TRACKING & INSIGHTS Get a daily Sleep Score based on your actual sleep data. See a breakdown of your sleep stages and understand the factors that contribute to your score.View trends over time to see how your sleep is improving. CONNECT 150+ WEARABLES Sync data from the devices you already use. Unlock Sleep integrates with Apple Health, Garmin, Fitbit, Oura, Whoop, and over 150 other wearables and health apps through our platform no extra hardware required. TREATMENT PROGRESS See a clear before-and-after comparison of your sleep quality since starting treatment. Track days on treatment, celebrate milestones, and view a summary of extra sleep hours gained. Understand the real impact of your care plan with data you can trust. WELLNESS JOURNAL Log your daily mood, energy levels, and symptom severity. Tag entries with relevant factors like headaches, anxiety, or insomnia to spot patterns and correlations with your sleep quality. Build healthy habits with daily journaling streaks. SHARE WITH YOUR CARE TEAM Your sleep and wellness data is designed to be shared with your medical providers for better coordination of care. Give your team the insights they need to fine-tune your treatment. Please note: Unlock Sleep provides general wellness information and is not a substitute for professional medical advice. Always consult your healthcare provider for medical decisions.

Screenshots

Zygo4 screens
Unlock Sleep4 screens

Verdict

The call

The clearest difference is in-app purchases: Unlock Sleep at none against Zygo's 2. 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. Zygo sells 2 in-app purchases, starting at $4.99 per month. Unlock Sleep asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Zygo versus Unlock Sleep: the parameters behind the verdict, then further details
ParameterZygoUnlock Sleep
PriceFreeFree
Rating4.2 (135 ratings) — better—
Positive reviews42.9% of reviews—
Number of ratings135 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.615.1 — better
Further details — not scored
Size101 MB45 MB
Age rating4+17+
DeveloperSwimmersive CoJoshua Goodman

In-app purchases

2 purchases

Zygo

Subscriptions2
  • Monthly Subscription14 Days trial$4.991 Month
  • Yearly Subscription14 Days trial$49.991 Year
None

Unlock Sleep

No in-app purchases

Questions

Is Zygo free?
Zygo is free to download, with in-app purchases available.
Is Unlock Sleep free?
Unlock Sleep is free to download, with no in-app purchases.
Do Zygo or Unlock Sleep have ads?
Neither Zygo nor Unlock Sleep shows ads.

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