# Neuday vs Altheon

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.

Both are free to download. Neuday sells 2 in-app purchases, starting at $9.99 per month. Altheon asks for nothing beyond the download.

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.

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

## The numbers

| Metric | Neuday | Altheon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (14 ratings)](https://appshunter.io/ios/app/neuday/id6758766114/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/altheon/id6783922721/reviews)** |
| Number of ratings | **14** | 4 |
| Positive reviews | 90.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 46 MB | 6 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Neuday](https://appshunter.io/developer/1874879127) | [ALTHEON LLC](https://appshunter.io/developer/6783922723) |

## What reviewers say

### Neuday

[App page](https://appshunter.io/ios/app/neuday/id6758766114)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Neuday One Monthly | $9.99 | per month |
| Neuday One Annual | $99.99 | per year |


### Altheon

[App page](https://appshunter.io/ios/app/altheon/id6783922721)

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

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*