Comparison

Blacklyf vs ProofPing

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

Head to head
About

Blacklyf

This app connects to smartwatches to track daily activity, sleep patterns, and health metrics. It allows for watch face customization, smart alarms, and notification management. Users can also control media, manage calls, and ensure data privacy.

Highlights
  • All-day activity and sleep tracking
  • Watch face personalization
  • Smart alarms and reminders
  • Notification management
  • Remote media and call control
  • Intuitive interface
Read full description

Blacklyf – Smart Health and Fitness Companion Connect, monitor, and improve your health with Blacklyf, the versatile companion app for all BLACK FIT series smartwatches. All-Day Activity and Sleep Tracking • Seamlessly track steps, calories, and sleep cycles (light, deep, and REM) with automatic syncing with your BLACK wearable. • View weekly and monthly trends to gain insights and stay motivated. Watch Face Personalization • Choose from a variety of pre-installed themes or upload your own for a unique look. Note: Dynamic watch faces may affect battery life. Smart Alarms and Reminders • Set a gentle, silent alarm to wake you up refreshed. • Configure notifications for incoming calls, text messages, and social apps (WhatsApp, Facebook, Instagram) to gently vibrate on your wrist. Remote Control of Media and Calls • Manage music playback and camera functions directly from your wearable. • Make calls via Bluetooth connection—Use the "Talk Watch" pairing feature to make and receive calls right from your wrist. Intuitive Interface • Browse your activity log, monitor metrics, and manage connected devices with a simple bottom-tab layout. Data Privacy and Security • Data is encrypted; only your location and device ID are shared, not your identity. Blacklyf is a reliable, flexible, and privacy-focused app for anyone who wants to get the most out of their BLACK wearable. Easily track your health, manage notifications, and personalize your watch.

About

ProofPing

Features
Read full description

Someone's always got your back. Living alone is wonderful—until that quiet thought creeps in: "What if something happened and no one knew?" ProofPing is a simple daily check-in that gives you and your loved ones peace of mind. Each day, you'll get a friendly reminder. Tap once to let everyone know you're okay. If you don't respond, the people who care about you are automatically notified with your location and emergency information. No more daily "are you alive?" texts from Mom. No more worrying about Dad living alone at 75. Just a quick tap, and everyone breathes easier. HOW IT WORKS 1. Set your daily check-in time 2. Get a gentle reminder notification 3. Tap once to confirm you're okay 4. If you miss it, your circle is alerted It's that simple. We'll send escalating reminders before alerting anyone—because we know life gets busy. But if you truly don't respond, your emergency contacts receive an SMS and email with your last known location and any emergency info you've chosen to share. FEATURES • Daily Check-In — A single tap confirms you're safe. Build a streak and make safety a habit. • Circle of Trust — Add up to 5 emergency contacts who'll be notified if you don't check in. They don't need the app to receive alerts. • Emergency Vault — Store medical conditions, medications, allergies, doctor info, and home entry instructions. Only revealed when an alert is triggered. • Travel Mode — Exploring somewhere new? Increase your check-in frequency to every 6, 8, or 12 hours while you're away. • Circle Dashboard — Let loved ones see your check-in status anytime, so they can check on you without calling. • Smart Grace Periods — We detect if you're using your phone and send a gentle nudge before alerting anyone. Fewer false alarms, more peace of mind. • SMS & Email Alerts — Your contacts are reached instantly through multiple channels when it matters most. PERFECT FOR • People who live alone • Solo travelers and backpackers • Remote workers with no office check-in • Adult children of aging parents • Anyone who wants a simple safety net WHY PROOFPING? Unlike other "dead man's switch" apps with morbid branding and confusing interfaces, ProofPing is designed to feel warm and encouraging. Safety shouldn't feel scary. It should feel like someone's got your back. We built ProofPing because 37 million Americans live alone—the highest number in history. That's not a problem to solve. It's a lifestyle to support. Independence is beautiful. Having a safety net makes it even better. SUBSCRIPTION OPTIONS Free — 1 contact, daily check-in, email alerts Plus — 3 contacts, SMS alerts, travel mode, custom windows Premium — 5 contacts, emergency vault, circle dashboard, smart grace Family — Cover up to 6 family members with all premium features Start with a 7-day free trial on any paid plan. YOUR PRIVACY MATTERS • Location is only shared when an alert is triggered • Vault information is encrypted and only revealed in emergencies • We never sell your data • Delete your account anytime and everything goes with it GET STARTED TODAY Download ProofPing and set up your first check-in in under 2 minutes. Add a contact, enable notifications, and sleep better knowing someone's always got your back. Questions? Reach us at support@proofping.app Terms of Use (EULA): https://proofping.app/terms

Screenshots

Blacklyf4 screens
ProofPing4 screens

Verdict

The call

The clearest difference is in-app purchases: Blacklyf at none against ProofPing's 6. Blacklyf also leads on iOS requirement (13 vs 18.6). ProofPing's advantage is ads (none vs shown) and update cadence (every 4 days vs every 4 months). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ProofPing sells 6 in-app purchases, starting at $2.99 per month. Blacklyf asks for nothing beyond the download.

UpkeepUpdate frequency

Blacklyf ships an update every 4 months, ProofPing every 4 days. The most recent releases landed on September 15, 2026 and September 8, 2026 respectively.

Scorecard4 real differences · 6 level
Blacklyf versus ProofPing: the parameters behind the verdict, then further details
ParameterBlacklyfProofPing
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 4 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS13 — better18.6
Further details — not scored
Size387 MB8 MB
Age rating4+4+
DeveloperCANNUR MARKETING LTDBRETT SHERWYN WATERSON

In-app purchases

None

Blacklyf

No in-app purchases

6 purchases

ProofPing

Subscriptions6
  • ProofPing Plus (Monthly)7 Days trial$2.991 Month
  • ProofPing Premium (Monthly)7 Days trial$4.991 Month
  • ProofPing Family (Monthly)7 Days trial$7.991 Month
Show 3 more
  • ProofPing Plus (Annual)7 Days trial$29.991 Year
  • ProofPing Premium (Annual)7 Days trial$49.991 Year
  • ProofPing Family (Annual)7 Days trial$79.991 Year

Questions

Is Blacklyf free?
Blacklyf is free to download, with no in-app purchases.
Is ProofPing free?
ProofPing is free to download, with in-app purchases available.
Do Blacklyf or ProofPing have ads?
Blacklyf shows ads; ProofPing does not.
Which is updated more often, Blacklyf or ProofPing?
Blacklyf ships an update every 4 months, and ProofPing every 4 days. Most recently, Blacklyf was updated on September 15, 2026 and ProofPing on September 8, 2026.

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