# RX54 vs Cross Nutrition

The clearest difference is ads: Cross Nutrition at none against RX54's shown. Cross Nutrition also leads on monetization model (free vs ad-supported) and update cadence (every 2 weeks vs every 6 weeks). RX54's advantage is iOS requirement (11.0 vs 15.1). On price, review sentiment, in-app purchases and device support there is nothing between them.

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

RX54 ships an update every 6 weeks, Cross Nutrition every 2 weeks. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RX54 | Cross Nutrition |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 29 MB | 65 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Wilian Oliveira](https://appshunter.io/developer/1537453207) | [DLG TECNOLOGIA LTDA](https://appshunter.io/developer/1360859050) |

## What reviewers say

### RX54

[App page](https://appshunter.io/ios/app/rx54/id1537453055)

Learn key physical activity movements quickly and safely with step-by-step guidance. This app offers dozens of videos organized to help you master exercises for strength and conditioning.

**Highlights:** Learn key physical activity movements, Step-by-step evolutionary progression, Dozens of organized instructional videos, Focus on gymnastics, conditioning, and LPO, Develops necessary physical capabilities

**In-app purchases:** none


### Cross Nutrition

[App page](https://appshunter.io/ios/app/cross-nutrition/id6761500516)

Manage your fitness journey with this comprehensive app. Track workouts, schedule classes, and communicate with instructors. Stay updated on gym news and manage your finances and contracts all in one place.

**Highlights:** Workout tracking and progress monitoring, Class scheduling and cancellation, Gym news and notifications, Financial and contract management, Instructor chat, Record and grading registration, Physical assessment history

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

**In-app purchases:** none


## Frequently asked questions

### Is RX54 free?

RX54 is free to download, with no in-app purchases.

### Is Cross Nutrition free?

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

### Do RX54 or Cross Nutrition have ads?

RX54 shows ads; Cross Nutrition does not.

### Which is updated more often, RX54 or Cross Nutrition?

RX54 ships an update every 6 weeks, and Cross Nutrition every 2 weeks. Most recently, RX54 was updated on October 9, 2026 and Cross Nutrition on October 25, 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.*