# Stark Bodyweight vs S2

The clearest difference is review sentiment: Stark Bodyweight at 91% against S2's 41%. Stark Bodyweight also leads on rating (4.7 vs 4.1) and ratings volume (928 vs 129). S2's advantage is price (Free vs $4.99) and update cadence (fortnightly vs every 3 months). On ads, in-app purchases, monetization model and iOS requirement there is nothing between them.

S2 is free to download; Stark Bodyweight costs $4.99 up front. Stark Bodyweight sells 9 one-off in-app purchases and S2 sells 2 in-app purchases, starting at $22.99 per year. Whichever you choose, the download price is not the number that matters.

Stark Bodyweight holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: Stark Bodyweight has 928 ratings behind it against 129, so its average is the more settled of the two. Written reviews point the same way: 91% of Stark Bodyweight's written reviews are positive against 41% of S2's.

Stark Bodyweight ships an update every 3 months, S2 fortnightly. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Stark Bodyweight | S2 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.7 (928 ratings)](https://appshunter.io/ios/app/stark-bodyweight/id649761691/reviews)** | [4.1 (129 ratings)](https://appshunter.io/ios/app/s2-strength-log/id1007310227/reviews) |
| Number of ratings | **928** | 129 |
| Positive reviews | **91.1% of reviews** | 41.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 57 MB | 9 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Postra AB](https://appshunter.io/developer/1807937957) | [Formbound AB](https://appshunter.io/developer/531002945) |

## 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


### S2

[App page](https://appshunter.io/ios/app/s2-strength-log/id1007310227)

This app helps you track and visualize your gym workout progress, encouraging progressive overload for weight loss or muscle gain. It offers a fast, intuitive interface with over 1000 exercises and a unique muscle fatigue heat map. No account is needed, and it integrates with HealthKit.

**Highlights:** Track and visualize workout progress, Muscle fatigue heat map, Create unlimited workout routines, Encourages progressive overload, 1000+ exercises, Workout history review, HealthKit integration

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| S2 Yearly | $22.99 | per year |
| Strongly Pro | $4.99 | one-time |


## Frequently asked questions

### Is Stark Bodyweight free?

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

### Is S2 free?

S2 is free to download, with in-app purchases available.

### Which has better reviews, Stark Bodyweight or S2?

Stark Bodyweight is rated higher. Stark Bodyweight averages 4.7 out of 5 from 928 ratings, while S2 averages 4.1 from 129 ratings.

### Do Stark Bodyweight or S2 have ads?

Neither Stark Bodyweight nor S2 shows ads.

### Which is updated more often, Stark Bodyweight or S2?

Stark Bodyweight ships an update every 3 months, and S2 fortnightly. Most recently, Stark Bodyweight was updated on November 1, 2026 and S2 on October 26, 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.*