Comparison

Supplement Scanner vs PreventNow

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

Head to head
About

Supplement Scanner

Instantly analyze supplement labels with your phone to understand ingredients, safety, and efficacy. Discover science-backed alternatives and make informed choices for your health.

Highlights
  • Analyze supplements with phone photos
  • Rate safety, efficacy, and transparency
  • Identify harmful ingredients
  • Get science-backed alternatives
  • Read verified user reviews
  • Track scanned products
Features
Read full description

Not all supplements are created equal - Supp helps you find the ones that truly work. With just 3 photos, Supp instantly scans your supplement label and gives you a clear, unbiased breakdown based on science, not marketing. Understand what you’re really taking, and get safer, smarter alternatives in seconds. What Supp does: * Analyze any supplement using just your phone * Instantly rate safety, efficacy, and transparency * Spot harmful or low-quality ingredients * Get science-backed alternatives for better results * Read verified reviews from users like you * Track your scanned products and stay in control Built for people who want: * Honest insights with no brand bias * Fast answers, powered by real clinical data * Safer choices for themselves and their families TERMS https://supplement-scanner-dzi3i.ondigitalocean.app/terms PRIVACY https://supplement-scanner-dzi3i.ondigitalocean.app/privacy

About

PreventNow

Features
Read full description

PreventNow helps you stay ahead of health screenings—without the overwhelm. Run a Quick Check to get personalized screening recommendations based on your profile. View clear guidance you can share with your provider, and save results securely in your private Vault. Key features: • Quick Check: fast intake for personalized screening recommendations • Recommendations: clear, evidence‑based guidance • Vault: encrypted storage for your screening history • Share/Export: securely share reports with providers • Reminders: gentle nudges to stay on track • 9sBot: your in‑app health companion for navigation and guidance Your data stays on your device unless you choose to export or share it. PreventNow is for informational purposes only and does not provide medical advice. Always consult a healthcare professional for medical decisions. Screenings, simplified

Screenshots

Supplement Scanner4 screens
PreventNow4 screens

Verdict

The call

The clearest difference is in-app purchases: PreventNow at none against Supplement Scanner's 7. PreventNow also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price 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. Supplement Scanner sells 7 in-app purchases, starting at $7.99 per 7 days. PreventNow asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Supplement Scanner versus PreventNow: the parameters behind the verdict, then further details
ParameterSupplement ScannerPreventNow
PriceFreeFree
Rating4.6 (18 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings18 — better—
Update frequencyFortnightly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.014.0 — better
Further details — not scored
Size120 MB43 MB
Age rating4+4+
DeveloperJalm Studio IncPreventNow

In-app purchases

7 purchases

Supplement Scanner

Subscriptions7
  • Premium Week3 Days trial$7.997 Days
  • Supp Premium Week3 Days trial$8.997 Days
  • 1 week$8.997 Days
Show 4 more
  • Supp Premium Month$17.991 Month
  • 1 month$17.991 Month
  • Supp Pro 3 months$29.993 Months
  • Premium Year$59.991 Year
None

PreventNow

No in-app purchases

Questions

Is Supplement Scanner free?
Supplement Scanner is free to download, with in-app purchases available.
Is PreventNow free?
PreventNow is free to download, with no in-app purchases.
Do Supplement Scanner or PreventNow have ads?
Neither Supplement Scanner nor PreventNow shows ads.

Other comparisons