Comparison

H.C.S. vs Grid

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

Head to head
About

H.C.S.

Features
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**Your AI hair health buddy — understand and care for your scalp.** HCS (Hey! Check Scalp) uses AI and computer vision to give you instant insights about your hair and scalp from photos. No clinic visit required. **HOW IT WORKS** • Snap 3 quick photos: frontal, hairline, and top of head. Our app guides you so each shot is in the right position. • AI analyzes your images to assess hairline position, temple recession, crown thinning, part line width, and overall density. • Get a clear visual report with “Ideal vs Current” comparison and simple risk levels (Low / Medium / High) for key metrics. **WHAT YOU GET** • **Instant visual analysis** — AI-powered hair and scalp assessment in minutes. • **Personalized recommendations — After your first scan, complete a short onboarding questionnaire (hair concern, scalp type, stress, lifestyle) via “Complete Profile & Unlock” on the result screen to get tailored tips and product suggestions. • **Privacy first** — Your photos and data stay under your control; delete your account and data anytime. **WHO IT’S FOR** Anyone who wants to: - Get a better understanding of thinning or recession. - Have a starting point before seeing a specialist. - Learn about their scalp condition (oily, dry, sensitive) and get lifestyle-based tips. --- **MEDICAL DISCLAIMER (REQUIRED)** HCS is for informational and educational purposes only. It does not provide medical advice, diagnosis, or treatment. The analysis and reports are not a substitute for professional medical evaluation. You should check with a doctor or qualified healthcare provider in addition to using this app and before making any medical or treatment decisions. If you have concerns about hair loss or scalp conditions, please consult a physician or dermatologist. --- **SUPPORTED LANGUAGES** English, 繁體中文, 简体中文, 日本語, 한국어, ไทย, Bahasa, and more. Download HCS and start your hair health journey today.

About

Grid

Features
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Your life in green squares. Grid turns your daily habits into a beautiful color-coded grid - one green square at a time. Open the app. Tap today's habits. Watch your streak grow. It's the simplest habit tracker you'll ever use. ONE-TAP TRACKING No complex journaling. No 10-step onboarding. Open Grid, tap the habits you've done today, and watch your grid fill with green. Every tap reinforces your streak. YOUR LIFE IN GREEN SQUARES See your entire year at a glance. Each day is a cell - dark green for 100% completion, light green for partial, gray for missed. The visual pattern alone keeps you motivated. Like GitHub, but for your life. STREAKS THAT KEEP YOU GOING Hit 7 days. Then 14. Then 30. Your streak counter grows with every consecutive day. The longer your streak, the more your grid shines. SWIPE THROUGH MONTHS Scroll sideways to see any month of the year. Each month tells a story of your consistency. January's gray patches become December's solid green wall. GRID PREMIUM • Unlimited habits (free: 3 habits) • Full grid history - 365 days (free: 30 days) • Beautiful iOS widgets • Custom themes & dark mode • CSV data export Start with a 7-day free trial. Cancel anytime. WHEN GRID WORKS BEST: • Building a morning routine • Replacing bad habits (smoking, scrolling) • Fitness & workout consistency • Reading, meditation, journaling • Medication & supplement tracking PRIVACY FIRST Your habits are yours. End-to-end encrypted. No data sold. No creepy ads. No social feed. Download Grid. Start your streak. Watch your life turn green. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

H.C.S.3 screens
Grid4 screens

Verdict

The call

The clearest difference is in-app purchases: H.C.S. at none against Grid's 2. H.C.S. also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, update cadence and ads 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. Grid sells 2 in-app purchases, starting at $1.99 per month. H.C.S. asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.

Scorecard3 real differences · 3 level
H.C.S. versus Grid: the parameters behind the verdict, then further details
ParameterH.C.S.Grid
PriceFreeFree
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.4
Further details — not scored
Size81 MB62 MB
Age rating4+4+
DeveloperHairCoSys LimitedAtanas Dimitrov

In-app purchases

None

H.C.S.

No in-app purchases

2 purchases

Grid

Subscriptions2
  • Grid Premium Monthly$1.991 Month
  • Grid Premium Annual7 Days trial$9.991 Year

Questions

Is H.C.S. free?
H.C.S. is free to download, with no in-app purchases.
Is Grid free?
Grid is free to download, with in-app purchases available.
Do H.C.S. or Grid have ads?
Neither H.C.S. nor Grid shows ads.
Which is updated more often, H.C.S. or Grid?
H.C.S. ships an update weekly, and Grid weekly. Most recently, H.C.S. was updated on September 14, 2026 and Grid on September 9, 2026.

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