# Lets Burn vs S3raty

The clearest difference is in-app purchases: Lets Burn at none against S3raty's 2. Lets Burn also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). S3raty's advantage is update cadence (every 9 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. S3raty sells 2 in-app purchases, starting at $9.99 per month. Lets Burn asks for nothing beyond the download.

Lets Burn ships an update every 2 months, S3raty every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Lets Burn | S3raty |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (13 ratings)](https://appshunter.io/ios/app/lets-burn/id1337646892/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 88 MB | 52 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [P5M Co.](https://appshunter.io/developer/1337646891) | [Hussein Qabazard](https://appshunter.io/developer/6798444883) |

## What reviewers say

### Lets Burn

[App page](https://appshunter.io/ios/app/lets-burn/id1337646892)

Discover and book fitness classes at various studios with a single membership. Explore diverse activities like yoga, boxing, and CrossFit, and join a supportive community led by experienced trainers to kickstart a healthy lifestyle.

**Highlights:** Access to best fitness studios, One membership for all classes, Explore and book diverse fitness activities, Filter by location, activity, and time, Organize workout schedule, Join a vibrant fitness community

**Features:** Vision Pro support

**In-app purchases:** none


### S3raty

[App page](https://appshunter.io/ios/app/s3raty/id6798444881)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| S3raty Pro Monthly | $9.99 | per month |
| S3raty Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Lets Burn free?

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

### Is S3raty free?

S3raty is free to download, with in-app purchases available.

### Do Lets Burn or S3raty have ads?

Neither Lets Burn nor S3raty shows ads.

### Which is updated more often, Lets Burn or S3raty?

Lets Burn ships an update every 2 months, and S3raty every 9 days. Most recently, Lets Burn was updated on October 24, 2026 and S3raty on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*