# Chalk Performance Training vs Rebuild Training

The clearest difference is rating: Chalk Performance Training at 3.8 against Rebuild Training's 2.6. Chalk Performance Training also leads on in-app purchases (none vs 3) and ratings volume (164 vs 8). Rebuild Training's advantage is update cadence (fortnightly vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Rebuild Training sells 3 in-app purchases, starting at $29.99 per month. Chalk Performance Training asks for nothing beyond the download.

Chalk Performance Training holds the better App Store score, 3.8 against 2.6. That said, the two scores are not equally well evidenced: Chalk Performance Training has 164 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 65% of Chalk Performance Training's written reviews are positive against 50% of Rebuild Training's.

Chalk Performance Training ships an update every 5 months, Rebuild Training fortnightly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Chalk Performance Training | Rebuild Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (164 ratings)](https://appshunter.io/ios/app/chalk-performance-training/id6448561714/reviews)** | [2.6 (8 ratings)](https://appshunter.io/ios/app/rebuild-training/id6739023092/reviews) |
| Number of ratings | **164** | 8 |
| Positive reviews | **65.5% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 44 MB | 13 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chalk Performance Training](https://appshunter.io/developer/1613097662) | [Jack Hanrahan Fitness Ltd](https://appshunter.io/developer/1783447599) |

## What reviewers say

### Chalk Performance Training

[App page](https://appshunter.io/ios/app/chalk-performance-training/id6448561714)

Access science-based workouts for any fitness level, at home or in the gym. Track your progress, join a supportive global community, and receive expert guidance to achieve your health and fitness goals.

**Highlights:** At-home and gym workout programs, Beginner, intermediate, and advanced options, Exclusive workout library, Video demonstrations and instructions, Progress tracking and performance analysis, Global fitness community and discussions

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient and easy to use
- 🔒 Robust security features
- 👍 Variety of workout programs
- 💡 Helpful nutrition resources
- 🚀 Seamless workout tracking

**What reviewers complain about**

- 🐛 Buggy app functionality
- 🔒 Difficult to cancel subscription
- 👎 Poor customer service
- 🐛 Inconsistent user experience
- 👎 Confusing navigation

**Reported bugs**

- Timer resets when switching apps
- Inability to log completed sets
- Workout history not transferring from previous app
- Difficulty creating custom workouts

**Requested features**

- Add option to disable audio during workouts
- Improve ability to enter weights and reps manually
- Provide more customization options for workouts
- Implement seamless sync across devices
- Add support for Apple Watch integration


### Rebuild Training

[App page](https://appshunter.io/ios/app/rebuild-training/id6739023092)

Optimize your health and physique with evidence-based training programs focusing on strength, cardio, and mobility. Guided by an expert, this app offers flexible programs, progress tracking, and a supportive community to help you achieve life-changing results.

**Highlights:** Strength training, cardio, and mobility programs, Expert-guided workouts with demos, Progress tracking and self-assessments, Flexibility to switch programs, Mobility library for streaming, Community support and motivation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $29.99 | per month |
| Quarterly Subscription | $69.99 | per 3 months |
| Annual Subscription | $269.99 | per year |


## Frequently asked questions

### Is Chalk Performance Training free?

Chalk Performance Training is free to download, with no in-app purchases.

### Is Rebuild Training free?

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

### Which has better reviews, Chalk Performance Training or Rebuild Training?

Chalk Performance Training is rated higher. Chalk Performance Training averages 3.8 out of 5 from 164 ratings, while Rebuild Training averages 2.6 from 8 ratings.

### Do Chalk Performance Training or Rebuild Training have ads?

Neither Chalk Performance Training nor Rebuild Training shows ads.

### Which is updated more often, Chalk Performance Training or Rebuild Training?

Chalk Performance Training ships an update every 5 months, and Rebuild Training fortnightly. Most recently, Chalk Performance Training was updated on October 7, 2026 and Rebuild Training on October 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.*