# Nutrient Calculator vs Silent Tempo

The clearest difference is iOS requirement: Nutrient Calculator at 15.0 against Silent Tempo's 18.0. 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.

Nutrient Calculator ships an update every 3 weeks, Silent Tempo every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Nutrient Calculator | Silent Tempo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 89 MB | 3 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Osteoporosis Canada](https://appshunter.io/developer/1785308806) | [Alexander Joubert](https://appshunter.io/developer/6788415618) |

## 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


### Silent Tempo

[App page](https://appshunter.io/ios/app/silent-tempo/id6811679988)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Nutrient Calculator free?

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

### Is Silent Tempo free?

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

### Do Nutrient Calculator or Silent Tempo have ads?

Neither Nutrient Calculator nor Silent Tempo shows ads.

### Which is updated more often, Nutrient Calculator or Silent Tempo?

Nutrient Calculator ships an update every 3 weeks, and Silent Tempo every 2 weeks. Most recently, Nutrient Calculator was updated on October 30, 2026 and Silent Tempo 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.*