# Stark Bodyweight vs Power Flex

The clearest difference is price: Power Flex at Free against Stark Bodyweight's $4.99. Power Flex also leads on in-app purchases (none vs 10) and iOS requirement (12.0 vs 15.1). On update cadence, ads and device support there is nothing between them.

Power Flex is free to download; Stark Bodyweight costs $4.99 up front. Stark Bodyweight sells 9 one-off in-app purchases. Power Flex asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Stark Bodyweight | Power Flex |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.7 (928 ratings)](https://appshunter.io/ios/app/stark-bodyweight/id649761691/reviews)** | — |
| Number of ratings | **928** | — |
| Positive reviews | 91.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 61 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Postra AB](https://appshunter.io/developer/1807937957) | [Sergio Andres Soto Arroyave](https://appshunter.io/developer/1705489729) |

## What reviewers say

### Stark Bodyweight

[App page](https://appshunter.io/ios/app/stark-bodyweight/id649761691)

Access a library of 102 HD video bodyweight exercises and pre-made workout plans. Create custom routines, track progress with timers for Tabata, HIIT, and Circuit training, and integrate with Apple Health to log calories burned and workouts completed.

**Highlights:** 102 HD video bodyweight exercises, Ready-to-use workout plans, Create custom workout routines, Workout timers (Tabata, HIIT, Circuit), Track scores and rewards, Targeted muscle group exercises, Apple Health integration

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package of extra videos & workouts | $1.99 | one-time |
| 7minute (Workout Plan) | $1.99 | one-time |
| Package of extra videos & workouts | $3.99 | one-time |
| Calorie Burner (Workout Plan) | $4.99 | one-time |
| Power Core (Workout Plan) | $4.99 | one-time |
| Strong & Fit (Workout Plan) | $4.99 | one-time |
| 7minute (Workout Plan) | $4.99 | one-time |
| Power Core (Workout Plan) | $9.99 | one-time |
| Calorie Burner (Workout Plan) | $9.99 | one-time |

**What reviewers like**

- 👍 Customizable workouts
- 📹 Clear exercise demonstration videos
- 🏃‍♀️ Effective for home/on-the-go workouts
- 🔥 Challenging and effective workouts
- 🕰️ Flexible workout duration and intensity

**What reviewers complain about**

- 💰 Paid content required to unlock full features
- 🔒 Locked out of previously purchased content
- 🔤 Grammatical errors in app
- 🔊 Lack of audio cues during workouts

**Reported bugs**

- Inability to access purchased content
- Workout timer and tracking issues

**Requested features**

- Add more free workout options
- Integrate with fitness tracking apps
- Provide audio cues for exercises
- Improve customization options


### Power Flex

[App page](https://appshunter.io/ios/app/power-flex/id6745300878)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stark Bodyweight free?

Stark Bodyweight costs $4.99, and also offers in-app purchases.

### Is Power Flex free?

Power Flex is free to download, with no in-app purchases.

### Do Stark Bodyweight or Power Flex have ads?

Neither Stark Bodyweight nor Power Flex shows ads.

### Which is updated more often, Stark Bodyweight or Power Flex?

Stark Bodyweight ships an update every 3 months, and Power Flex every 3 months. Most recently, Stark Bodyweight was updated on October 29, 2026 and Power Flex on October 28, 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.*