# Prefusion Nutrition Tracker vs Diet Design

The clearest difference is update cadence: Prefusion Nutrition Tracker at every 10 days against Diet Design's every 2 months. Prefusion Nutrition Tracker also leads on iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Prefusion Nutrition Tracker ships an update every 10 days, Diet Design every 2 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Prefusion Nutrition Tracker | Diet Design |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/prefusion-nutrition-tracker/id1639102045/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free | — |
| Size | 84 MB | 101 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Prefusion Health, LLC](https://appshunter.io/developer/1639102047) | [Dietitio e Clinic](https://appshunter.io/developer/1465083089) |

## What reviewers say

### Prefusion Nutrition Tracker

[App page](https://appshunter.io/ios/app/prefusion-nutrition-tracker/id1639102045)

Track daily macronutrients and calories with a unique method focused on consistency. Access registered dietitians and health coaches for personalized guidance. Monitor bio-feedback like sleep, energy, and stress for holistic health improvement.

**Highlights:** Macronutrient and calorie tracking, Unique consistency-focused tracking method, Access to dietitians and health coaches, Bio-feedback tracking (sleep, energy, stress), Goal-based daily intake calculation (fat loss, muscle gain, maintenance), Customizable calorie targets, Food logging with saved meals and manual entry

**Features:** macOS Compatibility

**In-app purchases:** none


### Diet Design

[App page](https://appshunter.io/ios/app/diet-design/id6680193305)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prefusion Nutrition Tracker free?

Prefusion Nutrition Tracker is free to download, with no in-app purchases.

### Is Diet Design free?

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

### Do Prefusion Nutrition Tracker or Diet Design have ads?

Neither Prefusion Nutrition Tracker nor Diet Design shows ads.

### Which is updated more often, Prefusion Nutrition Tracker or Diet Design?

Prefusion Nutrition Tracker ships an update every 10 days, and Diet Design every 2 months. Most recently, Prefusion Nutrition Tracker was updated on November 3, 2026 and Diet Design on October 27, 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.*