# Strength Block Training App vs BELLr

The clearest difference is iOS requirement: BELLr at 13.0 against Strength Block Training App's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Strength Block Training App ships an update every 2 weeks, BELLr every 3 weeks. Both last shipped on October 4, 2026.

## The numbers

| Metric | Strength Block Training App | BELLr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bellr/id6502907438/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Free |
| Size | 73 MB | 3 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Strength Block Limited](https://appshunter.io/developer/1709698225) | [Matt Overholt](https://appshunter.io/developer/987037208) |

## What reviewers say

### Strength Block Training App

[App page](https://appshunter.io/ios/app/strength-block-training-app/id6468273580)

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

**In-app purchases:** none


### BELLr

[App page](https://appshunter.io/ios/app/bellr/id6502907438)

This app helps kettlebell enthusiasts track and improve their swings with automatic counting and detailed analysis. It integrates with Apple Watch Activity Rings to keep you motivated towards your fitness goals.

**Highlights:** Automatic swing and set counting, Detailed swing analysis, Swing countdown workout, Activity Ring integration, Real-time performance metrics

**In-app purchases:** none


## Frequently asked questions

### Is Strength Block Training App free?

Strength Block Training App is free to download, with no in-app purchases.

### Is BELLr free?

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

### Do Strength Block Training App or BELLr have ads?

Neither Strength Block Training App nor BELLr shows ads.

### Which is updated more often, Strength Block Training App or BELLr?

Strength Block Training App ships an update every 2 weeks, and BELLr every 3 weeks. Most recently, Strength Block Training App was updated on October 4, 2026 and BELLr on October 4, 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.*