# Strong Workout Tracker Gym Log vs S2

The clearest difference is rating: Strong Workout Tracker Gym Log at 4.9 against S2's 4.1. Strong Workout Tracker Gym Log also leads on ratings volume (109K vs 129) and review sentiment (65% vs 41%). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Strong Workout Tracker Gym Log sells 11 in-app purchases, starting at $3.99 per month 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.

Strong Workout Tracker Gym Log holds the better App Store score, 4.9 against 4.1. That said, the two scores are not equally well evidenced: Strong Workout Tracker Gym Log has 109K ratings behind it against 129, so its average is the more settled of the two. Written reviews point the same way: 65% of Strong Workout Tracker Gym Log's written reviews are positive against 41% of S2's.

Strong Workout Tracker Gym Log ships an update every 2 weeks, S2 fortnightly. The most recent releases landed on October 28, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Strong Workout Tracker Gym Log | S2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (109K ratings)](https://appshunter.io/ios/app/strong-workout-tracker-gym-log/id464254577/reviews)** | [4.1 (129 ratings)](https://appshunter.io/ios/app/s2-strength-log/id1007310227/reviews) |
| Number of ratings | **109K** | 129 |
| Positive reviews | **65.3% of reviews** | 41.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | Freemium | Free with in-app purchases |
| Best chart rank | **#66** | — |
| Size | 129 MB | 9 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Strong Fitness PTE Limited](https://appshunter.io/developer/1525345716) | [Formbound AB](https://appshunter.io/developer/531002945) |

## What reviewers say

### Strong Workout Tracker Gym Log

[App page](https://appshunter.io/ios/app/strong-workout-tracker-gym-log/id464254577)

**Currently charting:** #66 Top Grossing · Health & Fitness, #187 Top Free · Health & Fitness (US App Store)

This app helps you track your workouts and progress with an intuitive interface. It offers a wide range of exercises, detailed instructions, and advanced statistics to help you achieve your fitness goals. Easily log your routines, monitor personal records, and stay motivated on your fitness journey.

**Highlights:** Intuitive workout logging, Comprehensive exercise library, Apple Watch integration, Advanced progress statistics, Customizable routines, Cloud data backup

**Features:** Siri integration, Apple Watch app

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strong PRO | $3.99 | per month |
| Strong PRO (1 Month) | $4.99 | per month |
| Strong PRO (6 Months) | $19.99 | per 6 months |
| Strong PRO (1 Year) | $23.99 | per year |
| Strong PRO (1 Year) | $29.99 | per year |
| Strong PRO (1 Year) | $29.99 | per year |
| Power Pack (Legacy) | $3.99 | one-time |
| Unlock Strong (Legacy) | $4.99 | one-time |
| Unlock + Power Pack (Legacy) | $6.99 | one-time |
| Strong PRO Forever | $79.99 | one-time |
| Strong PRO Forever | $99.99 | one-time |

**What reviewers like**

- 🚀 Excellent workout tracking
- 👍 Clean, intuitive interface
- 📊 Comprehensive data and progress tracking
- ⌚ Seamless Apple Watch integration
- 🔍 Extensive exercise library

**What reviewers complain about**

- 🔋 High battery consumption
- 🔒 Concerns about subscription model and pricing
- 🐛 Apple Watch app issues and syncing problems
- 🔧 Difficulty editing or deleting exercises/routines

**Reported bugs**

- Workouts not syncing properly between devices
- Exercises disappearing from saved routines
- Crashes and stability issues, especially on Apple Watch

**Requested features**

- Add ability to track body part volume and focus
- Improve exercise search and categorization
- Implement more advanced analytics and reporting
- Allow pausing of workouts on Apple Watch
- Add support for more workout types (e.g. cardio)


### 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 Strong Workout Tracker Gym Log free?

Strong Workout Tracker Gym Log is free to download, with in-app purchases available.

### Is S2 free?

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

### Which has better reviews, Strong Workout Tracker Gym Log or S2?

Strong Workout Tracker Gym Log is rated higher. Strong Workout Tracker Gym Log averages 4.9 out of 5 from 109K ratings, while S2 averages 4.1 from 129 ratings.

### Do Strong Workout Tracker Gym Log or S2 have ads?

Neither Strong Workout Tracker Gym Log nor S2 shows ads.

### Which is updated more often, Strong Workout Tracker Gym Log or S2?

Strong Workout Tracker Gym Log ships an update every 2 weeks, and S2 fortnightly. Most recently, Strong Workout Tracker Gym Log was updated on October 28, 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.*