# MADabolic 2.0 vs Rayvolution

The clearest difference is ads: MADabolic 2.0 at none against Rayvolution's shown. MADabolic 2.0 also leads on update cadence (every 5 days vs fortnightly). On price, in-app purchases, device support 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.

MADabolic 2.0 ships an update every 5 days, Rayvolution fortnightly. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | MADabolic 2.0 | Rayvolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2.7K ratings)](https://appshunter.io/ios/app/madabolic-20/id1539848741/reviews)** | — |
| Number of ratings | **2.7K** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Free | — |
| Size | 90 MB | 123 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Geisler Young](https://appshunter.io/developer/369530382) | [Rayvolution, LLC](https://appshunter.io/developer/1774029664) |

## What reviewers say

### MADabolic 2.0

[App page](https://appshunter.io/ios/app/madabolic-20/id1539848741)

Easily sign up for fitness classes and explore membership options. Schedule your workouts at studios, register for sessions, and browse membership choices conveniently. Optimize your time with ultimate mobile convenience.

**Highlights:** Class sign-up, Membership browsing, Workout scheduling, Session registration, Studio class access

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Immediate feedback window
- 👍 Challenging yet fun workouts
- 👍 Friendly atmosphere
- 👍 Effective for seeing results

**What reviewers complain about**

- 🐛 Unclear class status information
- 🐛 Booking issues (joining/leaving classes)
- 🐛 Calendar integration issues
- 🐛 Inconsistent class name display

**Reported bugs**

- Booking issues (joining/leaving classes)
- Calendar permission issues

**Requested features**

- Display class type (Momentum, Anaerobic, etc.) in booking
- Add announcements, tips, and event information
- Bring back calendar integration with Gmail


### Rayvolution

[App page](https://appshunter.io/ios/app/rayvolution/id6747745557)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is MADabolic 2.0 free?

MADabolic 2.0 is free to download, with no in-app purchases.

### Is Rayvolution free?

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

### Do MADabolic 2.0 or Rayvolution have ads?

Rayvolution shows ads; MADabolic 2.0 does not.

### Which is updated more often, MADabolic 2.0 or Rayvolution?

MADabolic 2.0 ships an update every 5 days, and Rayvolution fortnightly. Most recently, MADabolic 2.0 was updated on October 21, 2026 and Rayvolution on October 11, 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.*