Intimacy Tracker vs ZoneLock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Intimacy Tracker
This app helps you track and understand your intimate wellness and relationships. It supports all relationship types and logs various intimate moments, offering insights into patterns and health data. Enjoy premium privacy with PIN protection and optional Apple Health sync.
- Track moments with unlimited partners
- Log non-physical intimate moments
- Intelligent insights on intimacy patterns
- PIN protection with calculator disguise
- Sync with Apple Health
- Track partner preferences and dates
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Your intimate wellness journey, beautifully tracked. Silk is the premium wellness companion that celebrates all forms of intimacy — from holding hands to passionate moments. Designed for modern relationships, Silk supports every connection in your life with elegance and complete privacy. ALL RELATIONSHIPS WELCOME Track moments with unlimited partners. Polyamorous, monogamous or exploring your journey — every connection is valid and private. BEYOND THE BEDROOM Log everything from cuddles to conversations. Every intimate moment matters, not just the physical ones. INTELLIGENT INSIGHTS Discover patterns between intimacy, cycles and wellness. Understand how your body and emotions connect. PREMIUM PRIVACY PIN protection with calculator disguise. Your data stays encrypted and completely private. HEALTH AT HEART Track protection usage, STI tests and medications. Sync with Apple Health for comprehensive wellness. Medication tracking via HealthKit requires iOS 18 or later. PARTNER CARE Remember preferences, track cycles and important dates for everyone you care about. FREE FEATURES: • Track moments with one partner • 30 day history • Core statistics • Data export PREMIUM SUBSCRIPTION OPTIONS: Enjoy unlimited partners and full history access, advanced insights and correlations, partner cycle tracking, home widgets and more. Choose from a monthly plan (with a free 7-day trial), an annual plan or a one-time lifetime purchase. Silk transforms intimate wellness tracking into a luxurious experience. Every tap feels as smooth as silk.
ZoneLock
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Train smarter. Stay in your zone. ZoneLock is a heart rate zone training app built for athletes who train with intent. Connect your chest strap or Apple Watch, pick your zone, and get real-time alerts the moment you push too hard or need to work harder. Apple Watch and chest strap support, free No subscription needed to train. Use your Apple Watch as your live heart rate source, or connect a Polar H9, H10, or any Bluetooth chest strap. Start a session on your watch and leave your phone behind. Everything syncs automatically, even if your phone was closed during the workout. Real-time zone alerts Audio and haptic cues the moment you drift above or below target, with a different pattern for each, so you know which way you went without looking at your screen. Personalised heart rate zones Set up your five training zones using the Karvonen method, refined by a guided submaximal fitness test. ZoneLock calculates your exact BPM ranges and remembers them so every session starts in seconds. ZoneSignal daily readiness Before every session, ZoneSignal reads your sleep, HRV, resting heart rate, and recent training load to tell you whether to go hard or ease off. No guessing. Just a clear daily signal backed by your own data. Session history Every session is saved with your time in zone, average BPM, max BPM, and a full breakdown of time spent below, in, and above your target zone. Built for serious training Zone 1 through Zone 5. Dark mode. Share your session summary. Designed to be readable at arm's length mid-workout. ZoneLock is free to download and free to train with. Pro unlocks full session history, session stats and trends, and ZoneSignal readiness scoring. ZoneLock Pro — auto-renewable subscription • Monthly: $2.99 per month • Annual: $19.99 per year Each plan begins with a 7-day free trial. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel anytime in your iPhone Settings. Privacy Policy: https://zonelock.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: ZoneLock at every 9 days against Intimacy Tracker's every 2 months. ZoneLock also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases 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. Intimacy Tracker sells 3 in-app purchases, starting at $6.99 per month and ZoneLock sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Intimacy Tracker ships an update every 2 months, ZoneLock every 9 days. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.
| Parameter | Intimacy Tracker | ZoneLock |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 40 MB | 11 MB |
| Age rating | 17+ | 4+ |
| Developer | Drobinin Limited | Vishesh Bhardwaj |
In-app purchases
Intimacy Tracker
- Silk Monthly$6.991 Month
- Silk Annual7 Days trial$49.991 Year
- Silk Lifetime$110.99
ZoneLock
- ZoneLock Pro Monthly7 Days trial$2.991 Month
- ZoneLock Pro Yearly7 Days trial$19.991 Year
Questions
Is Intimacy Tracker free?
Is ZoneLock free?
Do Intimacy Tracker or ZoneLock have ads?
Which is updated more often, Intimacy Tracker or ZoneLock?
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