# IBurn55 vs BlockStep

The clearest difference is in-app purchases: IBurn55 at none against BlockStep's 1. IBurn55 also leads on iOS requirement (15.6 vs 26.0). BlockStep's advantage is update cadence (every 4 days vs every 10 months). On price, ads and device support there is nothing between them.

Both are free to download. BlockStep sells 1 one-off in-app purchase. IBurn55 asks for nothing beyond the download.

IBurn55 ships an update every 10 months, BlockStep every 4 days. The most recent releases landed on October 17, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | IBurn55 | BlockStep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/iburn55/id6464500039/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 31 MB | 17 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Iburn55 LLC](https://appshunter.io/developer/1706133478) | [Caffeinated Code d.o.o.](https://appshunter.io/developer/452578941) |

## What reviewers say

### IBurn55

[App page](https://appshunter.io/ios/app/iburn55/id6464500039)

Easily book fitness classes and manage your entire fitness experience on the go. Make reservations, join waitlists, purchase class packages, and check your membership status. Stay updated on the latest products and services directly from your device.

**Highlights:** Book classes, Manage reservations, Join waitlists, Purchase class packages, Check profile and membership, View latest products and services

**Features:** macOS Compatibility

**In-app purchases:** none


### BlockStep

[App page](https://appshunter.io/ios/app/blockstep-step-counter/id6794051629)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Kit | $4.99 | one-time |


## Frequently asked questions

### Is IBurn55 free?

IBurn55 is free to download, with no in-app purchases.

### Is BlockStep free?

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

### Do IBurn55 or BlockStep have ads?

Neither IBurn55 nor BlockStep shows ads.

### Which is updated more often, IBurn55 or BlockStep?

IBurn55 ships an update every 10 months, and BlockStep every 4 days. Most recently, IBurn55 was updated on October 17, 2026 and BlockStep on September 29, 2026.

---

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