# Chalk Performance Training vs LOCK'D IN

The clearest difference is in-app purchases: Chalk Performance Training at none against LOCK'D IN's 3. Chalk Performance Training also leads on ads (none vs shown). LOCK'D IN's advantage is update cadence (every 8 days vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. LOCK'D IN sells 3 in-app purchases, starting at $0.99 per month. Chalk Performance Training asks for nothing beyond the download.

Chalk Performance Training ships an update every 5 months, LOCK'D IN every 8 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chalk Performance Training | LOCK'D IN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (166 ratings)](https://appshunter.io/ios/app/chalk-performance-training/id6448561714/reviews)** | — |
| Number of ratings | **166** | — |
| Positive reviews | 65.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 44 MB | 107 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Gym Ryan LLC](https://appshunter.io/developer/1613097662) | [Ekin DEVECILER](https://appshunter.io/developer/1813947809) |

## 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


### LOCK'D IN

[App page](https://appshunter.io/ios/app/lockd-in-workouts/id6798786963)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Yearly | $9.99 | per year |
| Lifetime Premium | $19.99 | one-time |


## Frequently asked questions

### Is Chalk Performance Training free?

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

### Is LOCK'D IN free?

LOCK'D IN is free to download, with in-app purchases available.

### Do Chalk Performance Training or LOCK'D IN have ads?

LOCK'D IN shows ads; Chalk Performance Training does not.

### Which is updated more often, Chalk Performance Training or LOCK'D IN?

Chalk Performance Training ships an update every 5 months, and LOCK'D IN every 8 days. Most recently, Chalk Performance Training was updated on October 27, 2026 and LOCK'D IN on October 24, 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.*