# Primitive Performance vs IronOS Strength

The clearest difference is in-app purchases: IronOS Strength at none against Primitive Performance's 4. IronOS Strength also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 months). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. Primitive Performance sells 4 in-app purchases, starting at $2.00 per month. IronOS Strength asks for nothing beyond the download.

Primitive Performance ships an update every 2 months, IronOS Strength every 4 days. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Primitive Performance | IronOS Strength |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/ironos-strength/id6763789414/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 92 MB | 49 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Loader](https://appshunter.io/developer/1659615647) | [Data Driven Athlete LLC](https://appshunter.io/developer/1895417340) |

## What reviewers say

### Primitive Performance

[App page](https://appshunter.io/ios/app/primitive-performance/id1659615165)

This fitness app helps you reduce body fat and increase muscle mass simultaneously. It offers tools to track progress on and off gymnastic rings, live webinars with the creator, and challenges with rewards. Access complimentary content or upgrade via subscription or one-time purchase.

**Highlights:** Fat loss and muscle gain tracking, Gymnastic ring biomechanics training, Live webinars with creator, Progress tracking, Challenges with rewards, Offline sync

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription | $2.00 | per month |
| Online Personal Training | $12.00 | per 7 days |
| One time subscription | $19.99 | one-time |
| Primitive Performance | $19.99 | one-time |


### IronOS Strength

[App page](https://appshunter.io/ios/app/ironos-strength/id6763789414)

Log workouts with precision, track progress, and measure strength over time. Features include automatic PR tracking, coach integration, and a unique durability score based on powerlifting standards. Syncs bodyweight with Apple Health.

**Highlights:** Workout logging with precision, Strength progress tracking, Durability Score metric, Automatic PR tracking, Coach integration, Form check video uploads, Apple Health sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Primitive Performance free?

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

### Is IronOS Strength free?

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

### Do Primitive Performance or IronOS Strength have ads?

Primitive Performance shows ads; IronOS Strength does not.

### Which is updated more often, Primitive Performance or IronOS Strength?

Primitive Performance ships an update every 2 months, and IronOS Strength every 4 days. Most recently, Primitive Performance was updated on October 5, 2026 and IronOS Strength 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.*