# RG FIT vs Interval Plus CrossFit

The clearest difference is rating: RG FIT at 5.0 against Interval Plus CrossFit's 4.2. RG FIT also leads on monetization model (free vs free with in-app purchases). Interval Plus CrossFit's advantage is update cadence (every 4 weeks vs every 2 months) and ratings volume (6 vs 1). On price, ads, 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.

RG FIT holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Interval Plus CrossFit has 6 ratings behind it against 1, so its average is the more settled of the two.

RG FIT ships an update every 2 months, Interval Plus CrossFit every 4 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RG FIT | Interval Plus CrossFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rg-fit/id1543367770/reviews)** | [4.2 (6 ratings)](https://appshunter.io/ios/app/interval-plus-crossfit/id1559381463/reviews) |
| Number of ratings | 1 | **6** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 104 MB | 196 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Perfect Gym Solutions Sp. z o.o.](https://appshunter.io/developer/1004382730) | [Alimtyaz Alriyadi Co.](https://appshunter.io/developer/1439930260) |

## What reviewers say

### RG FIT

[App page](https://appshunter.io/ios/app/rg-fit/id1543367770)

Manage your fitness club interactions directly from your mobile device. Book classes, access club information, and track your attendance history for a seamless club experience.

**Highlights:** Class booking management, Membership details access, QR code club entry, Club information display, Attendance history monitoring, Class reminder notifications

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

**In-app purchases:** none


### Interval Plus CrossFit

[App page](https://appshunter.io/ios/app/interval-plus-crossfit/id1559381463)

Easily plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location details. Optimize your time and enhance convenience by managing your fitness activities on the go.

**Highlights:** View class schedules, Sign up for classes, Access studio location, Schedule classes, Manage fitness activities

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

**In-app purchases:** none


## Frequently asked questions

### Is RG FIT free?

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

### Is Interval Plus CrossFit free?

Interval Plus CrossFit is free to download, with no in-app purchases.

### Which has better reviews, RG FIT or Interval Plus CrossFit?

RG FIT is rated higher. RG FIT averages 5.0 out of 5 from 1 ratings, while Interval Plus CrossFit averages 4.2 from 6 ratings.

### Do RG FIT or Interval Plus CrossFit have ads?

Neither RG FIT nor Interval Plus CrossFit shows ads.

### Which is updated more often, RG FIT or Interval Plus CrossFit?

RG FIT ships an update every 2 months, and Interval Plus CrossFit every 4 weeks. Most recently, RG FIT was updated on October 24, 2026 and Interval Plus CrossFit 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.*