# Nutrient Calculator vs ONAHN Michelle

The clearest difference is in-app purchases: Nutrient Calculator at none against ONAHN Michelle's 2. Nutrient Calculator also leads on iOS requirement (15.0 vs 17.6). ONAHN Michelle's advantage is review sentiment (100% vs 67%) and update cadence (every 9 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. ONAHN Michelle sells 2 in-app purchases, starting at $6.99 per month. Nutrient Calculator asks for nothing beyond the download.

Nutrient Calculator ships an update every 3 weeks, ONAHN Michelle every 9 days. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Nutrient Calculator | ONAHN Michelle |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 89 MB | 69 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Osteoporosis Canada](https://appshunter.io/developer/1785308806) | [H&N Research Inc](https://appshunter.io/developer/1832484313) |

## What reviewers say

### Nutrient Calculator

[App page](https://appshunter.io/ios/app/nutrient-calculator/id6739436735)

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:** macOS Compatibility

**In-app purchases:** none


### ONAHN Michelle

[App page](https://appshunter.io/ios/app/onahn-michelle/id6757807544)

This AI-powered guide analyzes your meals by scanning them with your phone camera. It identifies ingredients and provides personalized insights and recommendations based on your health conditions, dietary needs, and preferences to help you make healthier food choices.

**Highlights:** AI meal scanning with camera, Personalized health and diet recommendations, Ingredient identification and analysis, Customizable health preferences, Health score based on daily diet, Integration with health data

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Basic Plan | $6.99 | per month |
| Yearly Basic Plan | $49.99 | per year |


## Frequently asked questions

### Is Nutrient Calculator free?

Nutrient Calculator is free to download, with no in-app purchases.

### Is ONAHN Michelle free?

ONAHN Michelle is free to download, with in-app purchases available.

### Do Nutrient Calculator or ONAHN Michelle have ads?

Neither Nutrient Calculator nor ONAHN Michelle shows ads.

### Which is updated more often, Nutrient Calculator or ONAHN Michelle?

Nutrient Calculator ships an update every 3 weeks, and ONAHN Michelle every 9 days. Most recently, Nutrient Calculator was updated on October 9, 2026 and ONAHN Michelle on October 5, 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.*