Comparison

Neuday vs Altheon

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

Head to head
About

Neuday

This app provides a personalized, science-backed daily action plan for exercise, sleep, nutrition, and stress management. It helps filter out health trends and offers a clear roadmap for long-term wellness and healthy aging, adapting to your evolving goals and schedule.

Highlights
  • Personalized daily action plan
  • Exercise, sleep, nutrition, stress management
  • Science-backed health guidance
  • Wearable tracking integration
  • Adaptable to changing goals
  • Focus on long-term consistency
Features
Read full description

Exercise, sleep, nutrition, and stress management, all in one personalized plan. Backed by science and designed for real life execution. Your plan is tailored to your goals, limitations, and schedule, then broken down into a clear daily action plan with built-in wearable tracking and execution support. Everything lives in one place, so you’re not juggling multiple apps or conflicting recommendations. Neuday is designed to support consistency and long-term health, not daily perfection. You can adjust habits, edit your schedule, and evolve your protocol as your goals and circumstances change. Whether you're focused on getting better sleep, improving body composition, or supporting long-term health, Neuday provides the roadmap that helps you move forward with confidence. What Neuday helps you do FILTER OUT THE NOISE - Focus only on lifestyle habits and practices consistently supported by established health research - Avoid trends, hacks, and conflicting recommendations - Replace endless research with clear, trusted direction START WITH A CLEAR PLAN - Begin with a structured, actionable plan, not a mountain of unreliable biometric data or vague AI suggestions - See and manage all health pillars (exercise, sleep, nutrition, and stress) in one place - Know exactly what to focus on today, this week, and over time - Follow a plan built around your goals, schedule, and real-world constraints GET REAL PERSONALIZATION - A plan tailored to your goals, preferences, capacity, and performance anchors - Flexible structure that adapts as your priorities change - Full control to edit habits, adjust frequency, and customize your approach ACTIONABLE DAILY SUPPORT - A clear daily action plan instead of abstract recommendation or AI insights - Track progress automatically or manually through wearables - Stay accountable without overwhelm or rigid rules BUILT FOR PREVENTION AND HEALTHY AGING - Designed for long-term consistency, not short-term fixes - Emphasis on sustainable habits that compound over time - A practical approach to maintaining health across different stages of life. Neuday is designed for general wellness and educational purposes only. It does not provide medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional before making changes related to your health. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Altheon

Consolidate your health information from various sources into a secure, private platform. This app uses AI to interpret your medical records, track your vitals, and answer your health-related questions based on your personal data.

Highlights
  • AI-powered health insights
  • Document parsing (PDFs, photos)
  • Connects Apple Health and wearables
  • Searchable health timeline
  • Generate doctor-ready summaries
  • Private and secure data storage
Read full description

ALTHEON brings your entire health picture into one private, secure place — and gives you an AI that actually understands it. Upload a lab PDF, a doctor's note, or a prescription and ALTHEON reads it for you, pulling out your results, medications, conditions, and vitals into a clean, structured timeline. Connect Apple Health and your wearables and your day-to-day data flows in automatically. Then ask questions in plain language and get answers grounded in your own records — not the internet. ONE PLACE FOR EVERYTHING - Upload labs, records, and notes as PDFs or photos — ALTHEON parses them automatically - Track vitals, medications, conditions, allergies, vaccinations, and procedures - See every result in a searchable, filterable history INSIGHTS THAT MAKE SENSE - Watch trends across labs and vitals over time - Get plain-English explanations of what your numbers mean - Surface anomalies and preventive-care reminders based on your age and history AN AI THAT KNOWS YOUR DATA - Ask questions about your health and get answers grounded in your own records - Understand a result, compare it to past readings, or prep for an appointment - Every answer is based on the data you've added — private to you CONNECT YOUR DEVICES - Sync Apple Health for steps, heart rate, sleep, activity, and more - Connect wearables like Oura, WHOOP, Withings, and Fitbit - New data syncs automatically in the background READY FOR YOUR DOCTOR - Generate a doctor-ready medical summary in one tap - Share a secure link or PDF with a provider or family member - Export all your data anytime, in standard formats PRIVATE BY DESIGN - Your data is encrypted in transit and at rest - ALTHEON never sells your data to advertisers - You control what's shared — and you can delete your account and data at any time Altheon Annual: $79.99/year after a 14-day free trial. Payment is charged to your Apple ID; auto-renews until canceled in Settings → Subscriptions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.altheon.bio/privacy.html ALTHEON is a personal health-records tool and is not a medical device. It does not provide medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional about your health.

Screenshots

Neuday4 screens
Altheon4 screens

Verdict

The call

The clearest difference is in-app purchases: Altheon at none against Neuday's 2. Altheon also leads on update cadence (every 2 days vs every 3 months) and rating (5.0 vs 4.6). Neuday's advantage is ratings volume (14 vs 4) and iOS requirement (15.1 vs 17.6). On price, 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. Neuday sells 2 in-app purchases, starting at $9.99 per month. Altheon asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Altheon holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 14 and 4 respectively. Written reviews point the same way: 91% of Neuday's written reviews are positive against 100% of Altheon's.

UpkeepUpdate frequency

Neuday ships an update every 3 months, Altheon every 2 days. Both last shipped on October 31, 2026.

Scorecard7 real differences · 3 level
Neuday versus Altheon: the parameters behind the verdict, then further details
ParameterNeudayAltheon
PriceFreeFree
Rating4.6 (14 ratings)5.0 (4 ratings) — better
Positive reviews90.9% of reviews100.0% of reviews — better
Number of ratings14 — better4
Update frequencyEvery 3 monthsEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better17.6
Further details — not scored
Size46 MB6 MB
Age rating17+17+
DeveloperNeudayALTHEON LLC

Customer experience

Neuday

All ratings14 ratings
Positive92.9%
Neutral0.0%
Negative7.1%
Written reviews11 reviews
Positive90.9%
Neutral0.0%
Negative9.1%

Altheon

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Neuday

Subscriptions2
  • Neuday One Monthly7 Days trial$9.991 Month
  • Neuday One Annual7 Days trial$99.991 Year
None

Altheon

No in-app purchases

Questions

Is Neuday free?
Neuday is free to download, with in-app purchases available.
Is Altheon free?
Altheon is free to download, with no in-app purchases.
Which has better reviews, Neuday or Altheon?
Altheon is rated higher. Neuday averages 4.6 out of 5 from 14 ratings, while Altheon averages 5.0 from 4 ratings.
Do Neuday or Altheon have ads?
Neither Neuday nor Altheon shows ads.
Which is updated more often, Neuday or Altheon?
Neuday ships an update every 3 months, and Altheon every 2 days. Most recently, Neuday was updated on October 31, 2026 and Altheon on October 31, 2026.

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