# BrainFit vs Nutrient Calculator

The clearest difference is review sentiment: BrainFit at 85% against Nutrient Calculator's 67%. BrainFit also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BrainFit ships an update every 5 weeks, Nutrient Calculator every 3 weeks. The most recent releases landed on August 26, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | BrainFit | Nutrient Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (30 ratings)](https://appshunter.io/ios/app/brainfit-habit-tracker/id6443946531/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | **84.6% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 47 MB | 89 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Women's Brain Health Initiative](https://appshunter.io/developer/1650897452) | [Osteoporosis Canada](https://appshunter.io/developer/1785308806) |

## What reviewers say

### BrainFit

[App page](https://appshunter.io/ios/app/brainfit-habit-tracker/id6443946531)

Build healthy habits to protect your brain health and guard against dementia. This private and adaptable tracker offers fact-based information, encouragement, and support based on the Six Pillars of Brain Health.

**Highlights:** Habits based on Six Pillars of Brain Health, Private and confidential tracking, Educational content on brain health, Progress monitoring, Latest scientific research updates, Challenges and motivation

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is BrainFit free?

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

### Is Nutrient Calculator free?

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

### Do BrainFit or Nutrient Calculator have ads?

Neither BrainFit nor Nutrient Calculator shows ads.

### Which is updated more often, BrainFit or Nutrient Calculator?

BrainFit ships an update every 5 weeks, and Nutrient Calculator every 3 weeks. Most recently, BrainFit was updated on August 26, 2026 and Nutrient Calculator on September 7, 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.*