# Cornerstone Strength vs Compound

The clearest difference is monetization model: Compound at freemium against Cornerstone Strength's subscription. Compound also leads on update cadence (weekly vs every 3 weeks). Cornerstone Strength's advantage is ratings volume (10 vs 1) and iOS requirement (15.1 vs 17.0). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Cornerstone Strength sells 2 in-app purchases, starting at $7.99 per month and Compound sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Cornerstone Strength against 5.0 for Compound. That said, the two scores are not equally well evidenced: Cornerstone Strength has 10 ratings behind it against 1, so its average is the more settled of the two.

Cornerstone Strength ships an update every 3 weeks, Compound weekly. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Cornerstone Strength | Compound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (10 ratings)](https://appshunter.io/ios/app/cornerstone-strength/id6760873427/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/compound-gym-workout-routine/id6796103475/reviews) |
| Number of ratings | **10** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Subscription | **Freemium** |
| Size | 59 MB | 17 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [K&G Apps](https://appshunter.io/developer/1886601431) | [SCOTT BERKLEY SHUMAKER](https://appshunter.io/developer/6795264126) |

## What reviewers say

### Cornerstone Strength

[App page](https://appshunter.io/ios/app/cornerstone-strength/id6760873427)

This app helps users track workouts, build strength, and gain muscle with custom programs and advanced analytics. It offers detailed logging for exercises, progress tracking, and a large exercise library.

**Highlights:** Custom workout program creation, Advanced training algorithm, Detailed workout logging (weight, reps, RPE, RIR), Progress charts and analytics, Extensive exercise library, Personal record detection, Workout sharing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $7.99 | per month |
| Yearly Subscription | $49.99 | per year |


### Compound

[App page](https://appshunter.io/ios/app/compound-gym-workout-routine/id6796103475)

This workout app simplifies strength training with a single, progressive routine. It automatically tracks your progress, adjusts weights, and includes warm-ups and cool-downs. Log workouts precisely as you perform them, with Apple Watch integration for seamless tracking.

**Highlights:** Automated double progression weight increases, Automatic warm-up and cool-down routines, Customizable rep ranges and weight jumps, Real-time Apple Watch mirroring, Flexible logging for various exercise types, Private, on-device data storage

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Progression · Monthly | $4.99 | per month |
| Progression · Annual | $29.99 | per year |
| Progression · Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Cornerstone Strength free?

Cornerstone Strength is free to download, with in-app purchases available.

### Is Compound free?

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

### Which has better reviews, Cornerstone Strength or Compound?

Cornerstone Strength and Compound are both rated 5.0 out of 5 on the App Store, from 10 and 1 ratings respectively.

### Do Cornerstone Strength or Compound have ads?

Neither Cornerstone Strength nor Compound shows ads.

### Which is updated more often, Cornerstone Strength or Compound?

Cornerstone Strength ships an update every 3 weeks, and Compound weekly. Most recently, Cornerstone Strength was updated on October 24, 2026 and Compound on October 18, 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.*