# Workout Planner vs NutrientOS

The clearest difference is ratings volume: Workout Planner at 3 against NutrientOS's 1. On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Workout Planner sells 5 in-app purchases, starting at $9.99 per month and NutrientOS sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Workout Planner against 5.0 for NutrientOS. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Workout Planner ships an update every 2 weeks, NutrientOS fortnightly. Both last shipped on October 6, 2026.

## The numbers

| Metric | Workout Planner | NutrientOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/workout-planner-compound/id6762876512/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/nutrientos-calorie-tracker/id6765582312/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 130 MB | 22 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [HIEU HUYNH LUU](https://appshunter.io/developer/1895054505) | [Jeremiyah Escobedo](https://appshunter.io/developer/1895999641) |

## What reviewers say

### Workout Planner

[App page](https://appshunter.io/ios/app/workout-planner-compound/id6762876512)

This app simplifies fitness by focusing on four core movements and two key metrics: calories and protein. It provides personalized workout plans and nutrition targets, with features like meal scanning and progress tracking. Designed for those seeking a sustainable approach to strength and weight management without unnecessary complexity.

**Highlights:** Workout plan based on four movement patterns, Calorie and protein tracking, Personalized progression, Meal scanning and barcode scanning, GLP-1 user protein target adjustment, Home and Lock Screen widgets, Friends-first social layer

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Compound Pro (Monthly) | $9.99 | per month |
| Compound Pro Creator Promo (Annual) | $19.99 | per year |
| Compound Pro (Annual) | $29.99 | per year |
| Compound Pro (Annual) | $29.99 | per year |
| Compound Pro Lifetime | $89.99 | one-time |


### NutrientOS

[App page](https://appshunter.io/ios/app/nutrientos-calorie-tracker/id6765582312)

Track your nutrition, understand your meals, and build healthier habits with food logging, macro and micronutrient tracking, and workout logging. Optional AI tools offer advanced guidance and insights for personalized wellness.

**Highlights:** Food diary with calories, macros, and micronutrients, Barcode and food search, Restaurant menu browsing, Fitness, hydration, and sleep tracking, AI meal scan, AI Coach for guidance, AI recipe builder

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atlas Pro Monthly | $7.99 | per month |
| Atlas Premium Monthly | $12.99 | per month |


## Frequently asked questions

### Is Workout Planner free?

Workout Planner is free to download, with in-app purchases available.

### Is NutrientOS free?

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

### Which has better reviews, Workout Planner or NutrientOS?

Workout Planner and NutrientOS are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Workout Planner or NutrientOS have ads?

Neither Workout Planner nor NutrientOS shows ads.

### Which is updated more often, Workout Planner or NutrientOS?

Workout Planner ships an update every 2 weeks, and NutrientOS fortnightly. Most recently, Workout Planner was updated on October 6, 2026 and NutrientOS on October 6, 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.*