# Cornerstone Strength vs Hard Time

The clearest difference is rating: Cornerstone Strength at 5.0 against Hard Time's 2.0. Cornerstone Strength also leads on update cadence (every 3 weeks vs every 2 months) and ratings volume (10 vs 1). Hard Time's advantage is in-app purchases (none vs 2). On price and ads there is nothing between them.

Both are free to download. Cornerstone Strength sells 2 in-app purchases, starting at $7.99 per month. Hard Time asks for nothing beyond the download.

Cornerstone Strength holds the better App Store score, 5.0 against 2.0. 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, Hard Time every 2 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | Cornerstone Strength | Hard Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/cornerstone-strength/id6760873427/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/hard-time-prison-workout/id6793357749/reviews) |
| Number of ratings | **10** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Subscription | **Free** |
| Size | 59 MB | 62 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [K&G Apps](https://appshunter.io/developer/1886601431) | [MATTHEW MALHAM](https://appshunter.io/developer/1875604080) |

## 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 |


### Hard Time

[App page](https://appshunter.io/ios/app/hard-time-prison-workout/id6793357749)

This program uses bodyweight exercises inspired by prison training to build strength over six weeks. It features voice coaching, on-screen captions, and a unique card-based workout system. Designed for home use with minimal equipment.

**Highlights:** Six-week bodyweight program, Voice coaching and form cues, Card-based workout system (The Deck), Scalable workouts based on fitness level, Minimal equipment required, Themed weekly workouts

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

**In-app purchases:** none


## Frequently asked questions

### Is Cornerstone Strength free?

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

### Is Hard Time free?

Hard Time is free to download, with no in-app purchases.

### Which has better reviews, Cornerstone Strength or Hard Time?

Cornerstone Strength is rated higher. Cornerstone Strength averages 5.0 out of 5 from 10 ratings, while Hard Time averages 2.0 from 1 ratings.

### Do Cornerstone Strength or Hard Time have ads?

Neither Cornerstone Strength nor Hard Time shows ads.

### Which is updated more often, Cornerstone Strength or Hard Time?

Cornerstone Strength ships an update every 3 weeks, and Hard Time every 2 months. Most recently, Cornerstone Strength was updated on October 31, 2026 and Hard Time on October 31, 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.*