# Myzone | Make movement count vs Booty Builder

The clearest difference is review sentiment: Booty Builder at 100% against Myzone | Make movement count's 64%. Booty Builder also leads on in-app purchases (none vs 9). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Myzone | Make movement count sells 9 in-app purchases, starting at $3.99 per month. Booty Builder asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Myzone | Make movement count | Booty Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (23K ratings)](https://appshunter.io/ios/app/myzone-make-movement-count/id969938732/reviews)** | — |
| Number of ratings | **23K** | — |
| Positive reviews | 63.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | Every 9 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 301 MB | 4 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [MYZONE INC](https://appshunter.io/developer/1581414861) | [ADAM LEWIS HUNT](https://appshunter.io/developer/1786412845) |

## What reviewers say

### Myzone | Make movement count

[App page](https://appshunter.io/ios/app/myzone-make-movement-count/id969938732)

This app uses gamification and social features to motivate physical activity and fitness. It rewards effort over ability, allowing users of all fitness levels to compete together. Connect with a global community or build your own group for shared wellness experiences.

**Highlights:** Effort-based rewards, Personalized heart rate zones, Social community features, Gamified challenges, Live virtual workouts, Integration with wearables and health apps

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MZ-Open | $3.99 | per month |
| Myzone Go | $6.99 | per month |
| Myzone Go | $6.99 | per month |
| Myzone Premium | $9.99 | per month |
| Myzone Go | $38.99 | per 6 months |
| Myzone Go | $38.99 | per 6 months |
| MZ-Open | $39.99 | per year |
| Myzone Go | $61.99 | per year |
| Myzone Go | $61.99 | per year |

**What reviewers like**

- 🚀 Motivating and pushes user
- 👍 Helps track fitness progress
- 👍 Accurate heart rate monitoring
- 👍 Connects with gym equipment
- 👍 Encourages harder workouts

**What reviewers complain about**

- 🐛 Connectivity issues and data loss
- 🐛 Inaccurate heart rate readings
- 🐛 Temperamental and unreliable
- 🔋 Battery life issues
- 👎 Poor customer service

**Reported bugs**

- Workouts not recording properly
- Syncing issues with gym equipment
- Time zone and clock change problems
- Inconsistent data tracking

**Requested features**

- Add ability to start/stop workouts
- Improve workout data editing and management
- Enhance integration with other fitness apps
- Add more customization options
- Improve real-time workout display


### Booty Builder

[App page](https://appshunter.io/ios/app/booty-builder/id6739646754)

Embark on a 4-week squat challenge to build strength and sculpt your glutes. Choose from various squat targets tailored to your fitness level, track progress with daily and weekly milestones, and stay motivated with a distraction-free interface. This ad-free app offers a straightforward path to a stronger, healthier you.

**Highlights:** 4-week squat challenge, Multiple squat targets, Progress tracking, Daily and weekly milestones, Intuitive design, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Myzone | Make movement count free?

Myzone | Make movement count is free to download, with in-app purchases available.

### Is Booty Builder free?

Booty Builder is free to download, with no in-app purchases.

### Do Myzone | Make movement count or Booty Builder have ads?

Neither Myzone | Make movement count nor Booty Builder shows ads.

### Which is updated more often, Myzone | Make movement count or Booty Builder?

Myzone | Make movement count ships an update every 9 days, and Booty Builder every 9 days. Most recently, Myzone | Make movement count was updated on October 16, 2026 and Booty Builder 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.*