# Jacks Gym vs Strength Block Training App

The clearest difference is update cadence: Strength Block Training App at every 2 weeks against Jacks Gym's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Jacks Gym ships an update every 2 months, Strength Block Training App every 2 weeks. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Jacks Gym | Strength Block Training App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 199 MB | 74 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jacks Gym Limited](https://appshunter.io/developer/1708041758) | [Strength Block Limited](https://appshunter.io/developer/1709698225) |

## What reviewers say

### Jacks Gym

[App page](https://appshunter.io/ios/app/jacks-gym/id6467017536)

**Features:** Apple Wallet

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Jacks Gym free?

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

### Is Strength Block Training App free?

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

### Do Jacks Gym or Strength Block Training App have ads?

Neither Jacks Gym nor Strength Block Training App shows ads.

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

Jacks Gym ships an update every 2 months, and Strength Block Training App every 2 weeks. Most recently, Jacks Gym was updated on October 3, 2026 and Strength Block Training App on October 24, 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.*