# Stark Stretch vs Fortified Training

The clearest difference is price: Fortified Training at Free against Stark Stretch's $1.99. Fortified Training also leads on rating (5.0 vs 4.6). Stark Stretch's advantage is ratings volume (168 vs 3) and update cadence (every 2 months vs every 7 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Fortified Training is free to download; Stark Stretch costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fortified Training holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Stark Stretch has 168 ratings behind it against 3, so its average is the more settled of the two.

Stark Stretch ships an update every 2 months, Fortified Training every 7 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Stark Stretch | Fortified Training |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.6 (168 ratings)](https://appshunter.io/ios/app/stark-stretch/id586936228/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/fortified-training/id6443994804/reviews)** |
| Number of ratings | **168** | 3 |
| Positive reviews | 70.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 57 MB | 121 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Postra AB](https://appshunter.io/developer/1807937957) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### Stark Stretch

[App page](https://appshunter.io/ios/app/stark-stretch/id586936228)

Access a library of 83 HD video exercises for a full-body workout. Create personalized routines with timers for Tabata, HIIT, and circuit training. Track progress by saving workouts and burned calories to Apple Health.

**Highlights:** 83 HD exercise videos, Personalized workout creation, Full body workouts, Step-by-step workout guidance, Tabata, HIIT, Circuit timers, Muscle group targeting, Apple Health integration

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

**In-app purchases:** none

**What reviewers like**

- 👍 Customizable routines
- 👍 Wide selection of stretches
- 👍 Simple and easy to use
- 👍 Good for beginners
- 👍 Effective for flexibility

**What reviewers complain about**

- 👎 Lack of detailed instructions
- 👎 Videos/images are static or unclear
- 👎 Unilateral exercises not automatically handled
- 👎 Limited exercise selection (for some)
- 👎 Paid app with issues

**Reported bugs**

- Videos won't download
- App crashes or won't work
- Server issues for downloads
- Analysis mode transmits data without consent
- Timer/rest period settings are cumbersome

**Requested features**

- Add more detailed instructions (text or voice)
- Improve video clarity and motion
- Automatic handling of left/right side exercises
- Expand exercise library
- Add option to add custom stretches


### Fortified Training

[App page](https://appshunter.io/ios/app/fortified-training/id6443994804)

Gain insights into your workouts to understand the reasoning behind your exercises. This app promotes better adherence to fitness routines and reinforces healthy habits beyond training sessions. It offers a comprehensive approach to fitness, focusing on the mental aspect of exercise.

**Highlights:** Workout programs, Exercise tutorials, Demonstrations, On-demand workouts, Community forum

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

**In-app purchases:** none


## Frequently asked questions

### Is Stark Stretch free?

Stark Stretch costs $1.99, with no in-app purchases.

### Is Fortified Training free?

Fortified Training is free to download, with no in-app purchases.

### Which has better reviews, Stark Stretch or Fortified Training?

Fortified Training is rated higher. Stark Stretch averages 4.6 out of 5 from 168 ratings, while Fortified Training averages 5.0 from 3 ratings.

### Do Stark Stretch or Fortified Training have ads?

Neither Stark Stretch nor Fortified Training shows ads.

### Which is updated more often, Stark Stretch or Fortified Training?

Stark Stretch ships an update every 2 months, and Fortified Training every 7 months. Most recently, Stark Stretch was updated on October 24, 2026 and Fortified Training on October 24, 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.*