# RE24 vs CONTROLOGY drhc

The clearest difference is rating: CONTROLOGY drhc at 5.0 against RE24's 4.0. CONTROLOGY drhc also leads on update cadence (every 2 weeks vs every 8 months) and device support (3 vs 1). RE24's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, in-app purchases and iOS requirement there is nothing between them.

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

CONTROLOGY drhc holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

RE24 ships an update every 8 months, CONTROLOGY drhc every 2 weeks. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | RE24 | CONTROLOGY drhc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/re24/id6471389528/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/contrology-drhc/id6749075279/reviews)** |
| Number of ratings | 2 | 2 |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 452 MB | 85 MB |
| Requires iOS | 16.0 | **15** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZIFIT LA JOLLA, INC.](https://appshunter.io/developer/1468958805) | [Contrology LLC](https://appshunter.io/developer/1837001527) |

## What reviewers say

### RE24

[App page](https://appshunter.io/ios/app/re24/id6471389528)

Experience a full-spectrum infrared sauna with guided virtual instructors for personalized workouts. Enjoy diverse fitness classes like yoga, cycling, and rowing, from 10 to 30 minutes, plus access to a functional training area.

**Highlights:** Full-spectrum infrared saunas, Virtual instructor guidance, Result-driven fitness classes, Yoga, cycling, rowing, 10-30 minute workout sessions, Functional training area

**Features:** macOS Compatibility

**In-app purchases:** none


### CONTROLOGY drhc

[App page](https://appshunter.io/ios/app/contrology-drhc/id6749075279)

This app allows members to manage their gym accounts, including booking classes and signing up for events. Users can also update personal information and payment details.

**Highlights:** Reserve class spots, Sign up for gym events, Update headshots, Manage credit card on file, General account management

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is RE24 free?

RE24 is free to download, with no in-app purchases.

### Is CONTROLOGY drhc free?

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

### Which has better reviews, RE24 or CONTROLOGY drhc?

CONTROLOGY drhc is rated higher. RE24 averages 4.0 out of 5 from 2 ratings, while CONTROLOGY drhc averages 5.0 from 2 ratings.

### Do RE24 or CONTROLOGY drhc have ads?

CONTROLOGY drhc shows ads; RE24 does not.

### Which is updated more often, RE24 or CONTROLOGY drhc?

RE24 ships an update every 8 months, and CONTROLOGY drhc every 2 weeks. Most recently, RE24 was updated on September 17, 2026 and CONTROLOGY drhc on September 8, 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.*