Comparison

Neurolign vs PrepLyfe

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

Head to head
About

Neurolign

Read full description

Your brain is a powerful thing. And just like other parts of your body, it needs to be cared for too. NeurolignFit is a simple way to give your brain the exercise it needs. It uses unique eye-tracking technology with a companion smartphone app to help assess how your brain is doing and provide you with simple exercises that can help keep your brain sharp and fit—for only a few minutes a day. Backed by decades of research, Neurolign’s eye-tracking technology offers a reliable way to measure your current mental performance. Previously used in labs, the technology behind NeurolignFit is now at your fingertips to track your brain health and help you train to improve it. NeurolignFit assesses different functions of your eye movement to create a custom training program to help you improve your brain health over time. START WITH AN INITIAL ASSESSMENT Establish baseline scores with a series of clinically based exercises. Assessments are categorized into 3 key areas for growth: • SHARPNESS: Performance and Accuracy • FOCUS: Concentration and Attention • MOVEMENT: Reaction Time and Hand-Eye CUSTOMIZED TRAINING PROGRAM Build a personalized training program based on your baseline scores. By training and strengthening your brain each day, you’ll work on your mental sharpness, your ability to focus, and your movement. And it only takes a few minutes a day. DETAILED TRAINING INSIGHTS Track your progress by week, month, or year and get awarded in the app when you boost your brain performance. Over time, you’ll be able to see how each aspect of your brain health improves. NeurolignFit is not a medical device, is not to be used for diagnosis, cure, mitigation, treatment or prevention of a medical condition.

About

PrepLyfe

This app uses AI to create personalized fitness and nutrition plans for athletes and coaches. It offers habit tracking, detailed logging of workouts and meals, and progress analysis. Coaches can manage clients, assign habits, and generate plans through a dedicated platform.

Highlights
  • AI-driven plan generation
  • Habit tracking with Discipline Score
  • Macro planning and food logging
  • Workout logging with progress trends
  • Body metrics tracking
  • Coach platform for client management
Features
Read full description

PrepLyfe — Live Disciplined. Built by an IFBB Pro Athlete and Competition Prep Coach, PrepLyfe is the fitness app for athletes who train with intent and the coaches who guide them. Powered by the Physique Intelligence Engine™, PrepLyfe combines AI-driven plan generation, habit tracking with a daily Discipline Score, deep nutrition and training tracking, and a full coach platform — all in one app. ATHLETES — track what matters • Habit tracking + daily Discipline Score — quantify the consistency that drives results. • Macro planning with USDA + branded food search and barcode scanning • Daily food logging with live progress bars • Workout logging — sets, reps, weight, history, and volume trends • Body metrics: weight, body fat %, skeletal muscle mass, hydration, blood pressure • Apple Health integration for steps, energy, and biometrics • Daily check-ins with text, photos and voice messages • AI-powered progress analysis, peak week protocols, and plan/macro/cardio adjustments COACHES — manage clients without the chaos • Client roster, plan editor, and check-in review inside the app • Assign custom habits to clients — accountability built into the daily flow • AI Plan Generator for prep, training, and nutrition plans • Public storefront (preplyfe.io/c/yourhandle) for selling coaching, digital programs, and AI plans • Multi-coach delegation per plan • In-App Photo and voice attachments on client text messages THE PRINCIPLE Activation. Isolation. Concentration. Progressive overload. Every feature is built around that core training philosophy. PRICING • Athletes — free at the base tier. Optional AI Credit packs (consumable IAP) or Athlete Unlimited subscription (auto-renewable IAP) for full AI access. • Coaches — web-managed subscription tiers, starting at $9.99/mo at preplyfe.io/coach/billing. Terms of Use: https://preplyfe.io/terms Privacy Policy: https://preplyfe.io/privacy Live Disciplined.

Screenshots

Neurolign4 screens
PrepLyfe4 screens

Verdict

The call

The clearest difference is in-app purchases: Neurolign at none against PrepLyfe's 4. PrepLyfe's advantage is update cadence (every 5 days vs every 4 months). On price, ads, device support and iOS requirement 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. PrepLyfe sells 4 in-app purchases, starting at $9.99 per month. Neurolign asks for nothing beyond the download.

UpkeepUpdate frequency

Neurolign ships an update every 4 months, PrepLyfe every 5 days. The most recent releases landed on October 25, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 8 level
Neurolign versus PrepLyfe: the parameters behind the verdict, then further details
ParameterNeurolignPrepLyfe
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 4 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPod, Apple Watch — better
Requires iOS15.615.1 — better
Further details — not scored
Size112 MB52 MB
Age rating17+12+
DeveloperNeurolign Technologies Inc.Infinite Software Solutions, LLC

In-app purchases

None

Neurolign

No in-app purchases

4 purchases

PrepLyfe

Subscriptions1
  • Athlete Unlimited$9.991 Month
One-time3
  • 15 AI credits$4.99
  • 50 AI credits$14.99
  • 120 AI credits$29.99

Questions

Is Neurolign free?
Neurolign is free to download, with no in-app purchases.
Is PrepLyfe free?
PrepLyfe is free to download, with in-app purchases available.
Do Neurolign or PrepLyfe have ads?
Neither Neurolign nor PrepLyfe shows ads.
Which is updated more often, Neurolign or PrepLyfe?
Neurolign ships an update every 4 months, and PrepLyfe every 5 days. Most recently, Neurolign was updated on October 25, 2026 and PrepLyfe on November 5, 2026.

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