# Flexx Strength Training vs Strength Affect

The clearest difference is update cadence: Flexx Strength Training at every 6 weeks against Strength Affect's every 3 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.

Flexx Strength Training ships an update every 6 weeks, Strength Affect every 3 months. The most recent releases landed on May 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Flexx Strength Training | Strength Affect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Size | 129 MB | 123 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Flahives Advanced Strength Training LLC](https://appshunter.io/developer/1482640734) | [Apx Training Systems LLC](https://appshunter.io/developer/1797538828) |

## What reviewers say

### Flexx Strength Training

[App page](https://appshunter.io/ios/app/flexx-strength-training/id6448751885)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Strength Affect

[App page](https://appshunter.io/ios/app/strength-affect/id6742237607)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Flexx Strength Training free?

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

### Is Strength Affect free?

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

### Do Flexx Strength Training or Strength Affect have ads?

Both Flexx Strength Training and Strength Affect show ads.

### Which is updated more often, Flexx Strength Training or Strength Affect?

Flexx Strength Training ships an update every 6 weeks, and Strength Affect every 3 months. Most recently, Flexx Strength Training was updated on May 16, 2026 and Strength Affect on September 10, 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.*