# Flexx. vs S

The clearest difference is in-app purchases: Flexx. at none against S's 2. Flexx. also leads on iOS requirement (15.0 vs 18.0). S's advantage is update cadence (every 3 days vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. S sells 2 in-app purchases, starting at $4.99 per month. Flexx. asks for nothing beyond the download.

Flexx. ships an update every 9 months, S every 3 days. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Flexx. | S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/flexx/id6475006579/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 148 MB | 19 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Flexx](https://appshunter.io/developer/1723037324) | [Edouard Dupuy](https://appshunter.io/developer/1894212712) |

## What reviewers say

### Flexx.

[App page](https://appshunter.io/ios/app/flexx/id6475006579)

This app helps you monitor workouts, track progress, and achieve fitness goals with personalized plans and engaging challenges. It integrates with HealthKit for seamless data syncing and offers class scheduling.

**Highlights:** Workout tracking, Personalized training plans, Activity level milestones, Fun challenges with rewards, Class scheduling and booking, HealthKit integration

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

**In-app purchases:** none


### S

[App page](https://appshunter.io/ios/app/s-load/id6770490846)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| S-Load Premium Monthly | $4.99 | per month |
| S-Load Premium Annual | $34.99 | per year |


## Frequently asked questions

### Is Flexx. free?

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

### Is S free?

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

### Do Flexx. or S have ads?

Neither Flexx. nor S shows ads.

### Which is updated more often, Flexx. or S?

Flexx. ships an update every 9 months, and S every 3 days. Most recently, Flexx. was updated on October 1, 2026 and S on October 2, 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.*