Comparison

Nutrient Calculator vs Hurtblocker

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

Head to head
About

Nutrient Calculator

This app helps you track your approximate daily intake of essential nutrients vital for bone health. It focuses on key elements like calcium, vitamin D, protein, magnesium, and vitamin K. Understand your nutritional consumption to support stronger bones.

Highlights
  • Daily nutrient intake calculation
  • Focus on bone health nutrients
  • Tracks calcium, vitamin D, protein, magnesium, vitamin K
  • Supports healthy bones
Features
Read full description

Nutrition is a key component for strong and healthy bones. Calcium, vitamin D, protein, magnesium and vitamin K are essential nutrients for proper bone health. Use the Nutrient Calculator to calculate your approximate daily intake for each nutrient.

About

Hurtblocker

Features
Read full description

Move Smarter. Improve Your Form. ACL injuries can be devastating — especially for athletes who jump, pivot, and land as a part of their sport. But what if you could get an early look at how you move and where the injury risk might be hiding? Hurtblocker gives you a simple, at-home movement check-up. No fancy gear. No complicated setup. Just clear, fast feedback on your landing mechanics and performance. Whether you’re an athlete, a coach, or a parent, Hurtblocker helps you identify movement patterns that may be linked to a higher chance of ACL injury — particularly poor landing form, asymmetry, or instability. What the App Does: • Guides you through specific athletic stress tests • Uses your phone or tablet camera to capture your movement • Analyzes key joint positions during landing • Flags movement patterns associated with elevated ACL injury risk • Provides a simple summary of your results • Offers curated links to expert resources, training programs, and clinics Who It’s For: • Athletes in high-impact sports (e.g., soccer, football, basketball, volleyball, etc…) • Coaches and trainers who want a quick screening tool for their teams. • Parents of young athletes looking to keep them safer. • Rehabilitation professionals needing a first-line assessment. • Anyone curious about how they move and where to improve. Why It Matters: • Most ACL injuries happen during non-contact events — landing awkwardly, cutting without control, or decelerating improperly. These moments often reveal weaknesses in neuromuscular control that can be trained — but only if you know what to look for. • This app isn’t a diagnosis or a replacement for medical advice — it’s a movement awareness tool designed to highlight patterns that may need further attention. Learn & Act: After your assessment, the app connects you to: • Research-backed neuromuscular training programs. • Articles and videos to improve movement control. • Local or virtual clinics and professionals for further support. Quick. Easy. Insightful. • All you need is space to jump, a smartphone, and a few minutes. You’ll get feedback that helps you take the next step — whether that’s better training, safer habits, or further conversation with your coach or clinician. Disclaimer: This app is not intended to diagnose injuries or provide medical treatment. It is a performance screening tool to help identify movement trends and provide educational resources. Always consult a healthcare provider before starting a new training or rehab program.

Screenshots

Nutrient Calculator4 screens
Hurtblocker4 screens

Verdict

The call

The clearest difference is in-app purchases: Nutrient Calculator at none against Hurtblocker's 2. On price, update cadence, ads 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. Hurtblocker sells 2 in-app purchases, starting at $19.99 per month. Nutrient Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 7, 2026 and July 4, 2026 respectively.

Scorecard1 real difference · 7 level
Nutrient Calculator versus Hurtblocker: the parameters behind the verdict, then further details
ParameterNutrient CalculatorHurtblocker
PriceFreeFree
Positive reviews66.7% of reviews—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better16.4
Further details — not scored
Size89 MB97 MB
Age rating12+4+
DeveloperOsteoporosis CanadaInnovation Semperform Inc.

In-app purchases

None

Nutrient Calculator

No in-app purchases

2 purchases

Hurtblocker

Subscriptions2
  • Starter Plan$19.991 Month
  • Elite Plan$69.991 Month

Questions

Is Nutrient Calculator free?
Nutrient Calculator is free to download, with no in-app purchases.
Is Hurtblocker free?
Hurtblocker is free to download, with in-app purchases available.
Do Nutrient Calculator or Hurtblocker have ads?
Neither Nutrient Calculator nor Hurtblocker shows ads.
Which is updated more often, Nutrient Calculator or Hurtblocker?
Nutrient Calculator ships an update every 3 weeks, and Hurtblocker every 3 weeks. Most recently, Nutrient Calculator was updated on September 7, 2026 and Hurtblocker on July 4, 2026.

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