# Engineered Per4mance vs Valkyrie Society

The clearest difference is ads: Valkyrie Society at none against Engineered Per4mance's shown. Valkyrie Society also leads on update cadence (every 10 months vs every 46 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Engineered Per4mance ships an update every 46 months, Valkyrie Society every 10 months. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Engineered Per4mance | Valkyrie Society |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 46 months | **Every 10 months** |
| Size | 91 MB | 122 MB |
| Requires iOS | **15** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Engineered Performance](https://appshunter.io/developer/1876053679) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### Engineered Per4mance

[App page](https://appshunter.io/ios/app/engineered-per4mance/id1623876256)

**Features:** Apple Wallet

**In-app purchases:** none


### Valkyrie Society

[App page](https://appshunter.io/ios/app/valkyrie-society/id6755318813)

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

**In-app purchases:** none


## Frequently asked questions

### Is Engineered Per4mance free?

Engineered Per4mance is free to download, with no in-app purchases.

### Is Valkyrie Society free?

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

### Do Engineered Per4mance or Valkyrie Society have ads?

Engineered Per4mance shows ads; Valkyrie Society does not.

### Which is updated more often, Engineered Per4mance or Valkyrie Society?

Engineered Per4mance ships an update every 46 months, and Valkyrie Society every 10 months. Most recently, Engineered Per4mance was updated on October 20, 2026 and Valkyrie Society on October 7, 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.*