# NOFFS Strength vs Chill Drills

The clearest difference is rating: NOFFS Strength at 5.0 against Chill Drills's 4.4. NOFFS Strength also leads on review sentiment (100% vs 67%) and iOS requirement (9.0 vs 16.0). Chill Drills's advantage is update cadence (every 4 months vs every 23 months) and ratings volume (21 vs 6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

NOFFS Strength holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 6 and 21 respectively. Written reviews point the same way: 100% of NOFFS Strength's written reviews are positive against 67% of Chill Drills's.

NOFFS Strength ships an update every 23 months, Chill Drills every 4 months. The most recent releases landed on July 4, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | NOFFS Strength | Chill Drills |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/noffs-strength/id815802149/reviews)** | [4.4 (21 ratings)](https://appshunter.io/ios/app/chill-drills/id1552953408/reviews) |
| Number of ratings | 6 | **21** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 156 MB | 44 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CNIC HQ](https://appshunter.io/developer/1476096815) | [Office of the Secretary of Defense, Military Community and Family Policy](https://appshunter.io/developer/1532124389) |

## 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


### Chill Drills

[App page](https://appshunter.io/ios/app/chill-drills/id1552953408)

This app offers guided audio sessions and music designed to reduce stress, lower heart rate, and improve sleep quality. Regular use can help decrease baseline stress levels and enhance preparedness for future stressors. It includes various drills focusing on relaxation, pain relief, and sleep.

**Highlights:** Guided meditation exercises, Sleep music, Offline audio playback, Progressive muscle relaxation, Stress reduction techniques, Pain relief exercises

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

**In-app purchases:** none


## Frequently asked questions

### Is NOFFS Strength free?

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

### Is Chill Drills free?

Chill Drills is free to download, with no in-app purchases.

### Which has better reviews, NOFFS Strength or Chill Drills?

NOFFS Strength is rated higher. NOFFS Strength averages 5.0 out of 5 from 6 ratings, while Chill Drills averages 4.4 from 21 ratings.

### Do NOFFS Strength or Chill Drills have ads?

Neither NOFFS Strength nor Chill Drills shows ads.

### Which is updated more often, NOFFS Strength or Chill Drills?

NOFFS Strength ships an update every 23 months, and Chill Drills every 4 months. Most recently, NOFFS Strength was updated on July 4, 2026 and Chill Drills on September 13, 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.*