# Zindu Transform vs Chalk Performance Training

The clearest difference is review sentiment: Chalk Performance Training at 65% against Zindu Transform's 14%. Chalk Performance Training also leads on rating (3.8 vs 2.2) and ratings volume (164 vs 10). Zindu Transform's advantage is update cadence (every 2 months vs every 5 months) and iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chalk Performance Training holds the better App Store score, 3.8 against 2.2. That said, the two scores are not equally well evidenced: Chalk Performance Training has 164 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 14% of Zindu Transform's written reviews are positive against 65% of Chalk Performance Training's.

Zindu Transform ships an update every 2 months, Chalk Performance Training every 5 months. The most recent releases landed on September 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Zindu Transform | Chalk Performance Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (10 ratings)](https://appshunter.io/ios/app/zindu-transform/id1609131772/reviews) | **[3.8 (164 ratings)](https://appshunter.io/ios/app/chalk-performance-training/id6448561714/reviews)** |
| Number of ratings | 10 | **164** |
| Positive reviews | 14.3% of reviews | **65.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 68 MB | 44 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marvin Achi](https://appshunter.io/developer/1609131774) | [Chalk Performance Training](https://appshunter.io/developer/1613097662) |

## What reviewers say

### Zindu Transform

[App page](https://appshunter.io/ios/app/zindu-transform/id1609131772)

Follow monthly fitness programs and track your progress. This app helps users transform their bodies with guided routines updated regularly.

**Highlights:** Monthly updated programs, Follow along routines, Progress tracking, Personal transformation focus

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Zindu Transform free?

Zindu Transform is free to download, with no in-app purchases.

### Is Chalk Performance Training free?

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

### Which has better reviews, Zindu Transform or Chalk Performance Training?

Chalk Performance Training is rated higher. Zindu Transform averages 2.2 out of 5 from 10 ratings, while Chalk Performance Training averages 3.8 from 164 ratings.

### Do Zindu Transform or Chalk Performance Training have ads?

Neither Zindu Transform nor Chalk Performance Training shows ads.

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

Zindu Transform ships an update every 2 months, and Chalk Performance Training every 5 months. Most recently, Zindu Transform was updated on September 28, 2026 and Chalk Performance Training 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.*