# RP Hypertrophy vs Chalk Performance Training

The clearest difference is rating: RP Hypertrophy at 4.3 against Chalk Performance Training's 3.8. RP Hypertrophy also leads on update cadence (every 2 weeks vs every 5 months) and review sentiment (77% vs 65%). Chalk Performance Training's advantage is in-app purchases (none vs 5) and iOS requirement (15.0 vs 17.6). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. RP Hypertrophy sells 5 in-app purchases, starting at $34.99 per month. Chalk Performance Training asks for nothing beyond the download.

RP Hypertrophy holds the better App Store score, 4.3 against 3.8. Both are backed by a comparable volume of ratings — 229 and 164 respectively. Written reviews point the same way: 77% of RP Hypertrophy's written reviews are positive against 65% of Chalk Performance Training's.

RP Hypertrophy ships an update every 2 weeks, Chalk Performance Training every 5 months. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | RP Hypertrophy | Chalk Performance Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (229 ratings)](https://appshunter.io/ios/app/rp-hypertrophy/id1555614554/reviews)** | [3.8 (164 ratings)](https://appshunter.io/ios/app/chalk-performance-training/id6448561714/reviews) |
| Number of ratings | **229** | 164 |
| Positive reviews | **77.3% of reviews** | 65.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | Subscription | **Free** |
| Size | 4 MB | 44 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [RP Strength, LLC](https://appshunter.io/developer/1202847563) | [Chalk Performance Training](https://appshunter.io/developer/1613097662) |

## What reviewers say

### RP Hypertrophy

[App page](https://appshunter.io/ios/app/rp-hypertrophy/id1555614554)

Build muscle and achieve your fitness goals with science-backed training recommendations. Get personalized workout plans, track your progress, and access technique videos to optimize your gym sessions. Ideal for anyone seeking effective results.

**Highlights:** Personalized training recommendations, Customizable workout plans, 45+ premade training plans, 250+ technique videos, Meso Builder for specific focus, Weekly progression planning

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $34.99 | per month |
| Monthly Subscription | $34.99 | per month |
| 6 Month Subscription | $199.99 | per 6 months |
| Yearly Subscription | $299.99 | per year |
| Yearly Subscription | $299.99 | per year |


### 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


## Frequently asked questions

### Is RP Hypertrophy free?

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

### Is Chalk Performance Training free?

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

### Which has better reviews, RP Hypertrophy or Chalk Performance Training?

RP Hypertrophy is rated higher. RP Hypertrophy averages 4.3 out of 5 from 229 ratings, while Chalk Performance Training averages 3.8 from 164 ratings.

### Do RP Hypertrophy or Chalk Performance Training have ads?

Neither RP Hypertrophy nor Chalk Performance Training shows ads.

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

RP Hypertrophy ships an update every 2 weeks, and Chalk Performance Training every 5 months. Most recently, RP Hypertrophy was updated on September 22, 2026 and Chalk Performance Training on September 19, 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.*