# NOFFS Strength vs Navy PFA Calc

The clearest difference is price: NOFFS Strength at Free against Navy PFA Calc's $1.99. NOFFS Strength also leads on review sentiment (100% vs 74%) and rating (5.0 vs 4.8). Navy PFA Calc's advantage is update cadence (every 3 weeks vs every 23 months) and ratings volume (310 vs 6). On ads, in-app purchases, monetization model and device support there is nothing between them.

NOFFS Strength is free to download; Navy PFA Calc costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NOFFS Strength holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Navy PFA Calc has 310 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 100% of NOFFS Strength's written reviews are positive against 74% of Navy PFA Calc's.

NOFFS Strength ships an update every 23 months, Navy PFA Calc every 3 weeks. The most recent releases landed on July 4, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | NOFFS Strength | Navy PFA Calc |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/noffs-strength/id815802149/reviews)** | [4.8 (310 ratings)](https://appshunter.io/ios/app/navy-pfa-calc/id823959487/reviews) |
| Number of ratings | 6 | **310** |
| Positive reviews | **100.0% of reviews** | 74.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Best chart rank | — | **#118** |
| Size | 156 MB | 77 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CNIC HQ](https://appshunter.io/developer/1476096815) | [Crash Test Dummy Limited, LLC](https://appshunter.io/developer/588227682) |

## What reviewers say

### NOFFS Strength

[App page](https://appshunter.io/ios/app/noffs-strength/id815802149)

This app offers a comprehensive fitness and nutrition system developed by the Navy, focusing on performance enhancement and injury prevention. It includes strength training programs, personalized fueling strategies, and recovery techniques to help users achieve their fitness goals.

**Highlights:** Strength training phases, Personalized caloric needs calculation, Meal builder and planner, Soft tissue release techniques, Flexibility routines, Progressive strength development

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

**In-app purchases:** none


### Navy PFA Calc

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

**Currently charting:** #118 Top Paid · Health & Fitness (US App Store)

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


## Frequently asked questions

### Is NOFFS Strength free?

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

### Is Navy PFA Calc free?

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

### Which has better reviews, NOFFS Strength or Navy PFA Calc?

NOFFS Strength is rated higher. NOFFS Strength averages 5.0 out of 5 from 6 ratings, while Navy PFA Calc averages 4.8 from 310 ratings.

### Do NOFFS Strength or Navy PFA Calc have ads?

Neither NOFFS Strength nor Navy PFA Calc shows ads.

### Which is updated more often, NOFFS Strength or Navy PFA Calc?

NOFFS Strength ships an update every 23 months, and Navy PFA Calc every 3 weeks. Most recently, NOFFS Strength was updated on July 4, 2026 and Navy PFA Calc on September 25, 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.*