# Navy PFA Calc vs RP Hypertrophy

The clearest difference is price: RP Hypertrophy at Free against Navy PFA Calc's $1.99. Navy PFA Calc's advantage is in-app purchases (none vs 4) and rating (4.8 vs 4.4). On review sentiment, ratings volume, update cadence and ads there is nothing between them.

RP Hypertrophy is free to download; Navy PFA Calc costs $1.99 up front. RP Hypertrophy sells 4 in-app purchases, starting at $34.99 per month. Navy PFA Calc asks for nothing beyond the download.

Navy PFA Calc holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 321 and 316 respectively. Written reviews complicate that: 74% of Navy PFA Calc's written reviews are positive against 77% of RP Hypertrophy's, so the app with the better star average is not the one people write more warmly about.

Navy PFA Calc ships an update every 3 weeks, RP Hypertrophy fortnightly. Both last shipped on November 11, 2026.

## The numbers

| Metric | Navy PFA Calc | RP Hypertrophy |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.8 (321 ratings)](https://appshunter.io/ios/app/navy-pfa-calc/id823959487/reviews)** | [4.4 (316 ratings)](https://appshunter.io/ios/app/rp-hypertrophy/id1555614554/reviews) |
| Number of ratings | **321** | 316 |
| Positive reviews | 74.3% of reviews | **76.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free** | Subscription |
| Size | 77 MB | 4 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Crash Test Dummy Limited, LLC](https://appshunter.io/developer/588227682) | [RP Strength, LLC](https://appshunter.io/developer/1202847563) |

## What reviewers say

### Navy PFA Calc

[App page](https://appshunter.io/ios/app/navy-pfa-calc/id823959487)

Calculate US Navy Physical Fitness Assessments (PFA), Physical Readiness Tests (PRT), Body Composition Assessments (BCA), and Combat Fitness Tests (CFT). Supports various cardio options and includes event goal calculations with precise rounding for measurements.

**Highlights:** Supports all approved bikes, BCA calculator with 1/4 inch precision, Height/weight calculator with rounding, Saved entered values for quick recalculations, Full cardio option support, Event goal calculator, Support for users >5000ft

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and straightforward
- 🚀 Efficient calculation of alternative cardio
- 👍 Great for personal fitness goals
- 👍 Helpful for planning PT goals for sailors
- 👍 Useful for graduating FEP and achieving scores

**What reviewers complain about**

- 📉 Bike cardio calculator inaccurate
- 🐛 Crashes frequently
- 📉 Not accurate for body fat percentage
- 🐛 Score calculator doesn't work
- 🐛 Elliptical entries return failure

**Reported bugs**

- Treadmill deleted but still testable
- Crashes to desktop
- Body fat percentage calculation off
- Score calculator not working
- Elliptical entries failing

**Requested features**

- Add developer email for issues
- Add phone number keypad for calculations
- Add 'tab' key or arrows for navigation
- Automatic calculation on 'return' key press
- Include Navy Instruction for physical readiness


### RP Hypertrophy

[App page](https://appshunter.io/ios/app/rp-hypertrophy/id1555614554)

This app provides personalized workout plans and technique videos to help users build muscle and achieve their fitness goals. It offers over 45 premade training plans and a custom meso builder, adjusting recommendations based on user feedback.

**Highlights:** Personalized progression planning, Adaptive workout recommendations, 45+ premade training plans, Customizable meso builder, 250+ exercise technique videos

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $34.99 | per month |
| Monthly Subscription | $34.99 | per month |
| Yearly Subscription | $299.99 | per year |
| Yearly Subscription | $299.99 | per year |


## Frequently asked questions

### Is Navy PFA Calc free?

Navy PFA Calc costs $1.99, with no in-app purchases.

### Is RP Hypertrophy free?

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

### Which has better reviews, Navy PFA Calc or RP Hypertrophy?

Navy PFA Calc is rated higher. Navy PFA Calc averages 4.8 out of 5 from 321 ratings, while RP Hypertrophy averages 4.4 from 316 ratings.

### Do Navy PFA Calc or RP Hypertrophy have ads?

Neither Navy PFA Calc nor RP Hypertrophy shows ads.

### Which is updated more often, Navy PFA Calc or RP Hypertrophy?

Navy PFA Calc ships an update every 3 weeks, and RP Hypertrophy fortnightly. Most recently, Navy PFA Calc was updated on November 11, 2026 and RP Hypertrophy on November 11, 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.*