# S2 vs Simple Workout Log

The clearest difference is review sentiment: Simple Workout Log at 93% against S2's 41%. Simple Workout Log also leads on rating (4.8 vs 4.1) and update cadence (every 2 days vs fortnightly). S2's advantage is monetization model (free with in-app purchases vs subscription). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. S2 sells 2 in-app purchases, starting at $22.99 per year and Simple Workout Log sells 10 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Simple Workout Log holds the better App Store score, 4.8 against 4.1. Both are backed by a comparable volume of ratings — 129 and 367 respectively. Written reviews point the same way: 41% of S2's written reviews are positive against 93% of Simple Workout Log's.

S2 ships an update fortnightly, Simple Workout Log every 2 days. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | S2 | Simple Workout Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (129 ratings)](https://appshunter.io/ios/app/s2-strength-log/id1007310227/reviews) | **[4.8 (367 ratings)](https://appshunter.io/ios/app/simple-workout-log-ironotes/id1550970850/reviews)** |
| Number of ratings | 129 | **367** |
| Positive reviews | 41.3% of reviews | **93.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 9 MB | 81 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Formbound AB](https://appshunter.io/developer/531002945) | [Arnas Dilys](https://appshunter.io/developer/656220227) |

## What reviewers say

### 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 |


### Simple Workout Log

[App page](https://appshunter.io/ios/app/simple-workout-log-ironotes/id1550970850)

This app provides a straightforward way to log your gym workouts and track your strength progression. It focuses on simplicity and efficiency, allowing you to create custom routines, log sets quickly, and monitor your progress over time without unnecessary distractions.

**Highlights:** Create custom workouts, Log sets quickly, Auto-load previous sets, Built-in rest timers, Track strength progress with stats, View training consistency, Add notes and tags

**Features:** Family Sharing, Apple Watch app

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Support | $1.99 | per month |
| Ironotes PRO Monthly | $2.99 | per month |
| Extra Monthly Support | $3.99 | per month |
| Ironotes PRO Yearly | $14.99 | per year |
| Yearly Support | $19.99 | per year |
| Protein Bar | $2.99 | one-time |
| Kebab & Salad | $6.99 | one-time |
| Gym Membership | $19.99 | one-time |
| Ironotes PRO Forever | $34.99 | one-time |
| Supplement Stack | $59.99 | one-time |


## Frequently asked questions

### Is S2 free?

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

### Is Simple Workout Log free?

Simple Workout Log is free to download, with in-app purchases available.

### Which has better reviews, S2 or Simple Workout Log?

Simple Workout Log is rated higher. S2 averages 4.1 out of 5 from 129 ratings, while Simple Workout Log averages 4.8 from 367 ratings.

### Do S2 or Simple Workout Log have ads?

Neither S2 nor Simple Workout Log shows ads.

### Which is updated more often, S2 or Simple Workout Log?

S2 ships an update fortnightly, and Simple Workout Log every 2 days. Most recently, S2 was updated on October 20, 2026 and Simple Workout Log on October 27, 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.*