# Control Results vs PowerZone

The clearest difference is monetization model: PowerZone at ad-supported against Control Results's free with in-app purchases. PowerZone also leads on update cadence (every 6 weeks vs every 3 months). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Control Results against 5.0 for PowerZone. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Control Results ships an update every 3 months, PowerZone every 6 weeks. The most recent releases landed on November 2, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Control Results | PowerZone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/control-results/id1090506715/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/powerzone-gem-tower/id1600925745/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 151 MB | 125 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Control Results LLC](https://appshunter.io/developer/1776849133) | [Power Zone Management, LLC](https://appshunter.io/developer/1600925747) |

## What reviewers say

### Control Results

[App page](https://appshunter.io/ios/app/control-results/id1090506715)

Plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location details with ease. Optimize your time and enjoy the convenience of managing your fitness activities on the go.

**Highlights:** View class schedules, Sign up for classes, Studio location information, Schedule planning, Time optimization

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### PowerZone

[App page](https://appshunter.io/ios/app/powerzone-gem-tower/id1600925745)

Plan and schedule fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access contact information. Optimize your time and enjoy the convenience of managing your fitness activities on the go.

**Highlights:** View class schedules, Sign up for classes, Access contact information, Optimize time, Convenient scheduling

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Control Results free?

Control Results is free to download, with no in-app purchases.

### Is PowerZone free?

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

### Which has better reviews, Control Results or PowerZone?

Control Results and PowerZone are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Control Results or PowerZone have ads?

Both Control Results and PowerZone show ads.

### Which is updated more often, Control Results or PowerZone?

Control Results ships an update every 3 months, and PowerZone every 6 weeks. Most recently, Control Results was updated on November 2, 2026 and PowerZone on November 12, 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.*