# B_FIT vs Interval Plus CrossFit

The clearest difference is monetization model: B_FIT at free against Interval Plus CrossFit's free with in-app purchases. B_FIT also leads on ratings volume (624 vs 6) and rating (4.4 vs 4.2). Interval Plus CrossFit's advantage is update cadence (every 4 weeks vs every 2 months). 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.

B_FIT holds the better App Store score, 4.4 against 4.2. That said, the two scores are not equally well evidenced: B_FIT has 624 ratings behind it against 6, so its average is the more settled of the two.

B_FIT ships an update every 2 months, Interval Plus CrossFit every 4 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | B_FIT | Interval Plus CrossFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (624 ratings)](https://appshunter.io/ios/app/b-fit/id1535601504/reviews)** | [4.2 (6 ratings)](https://appshunter.io/ios/app/interval-plus-crossfit/id1559381463/reviews) |
| Number of ratings | **624** | 6 |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 213 MB | 196 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Armah Sports Company](https://appshunter.io/developer/1535601503) | [Alimtyaz Alriyadi Co.](https://appshunter.io/developer/1439930260) |

## What reviewers say

### B_FIT

[App page](https://appshunter.io/ios/app/b-fit/id1535601504)

This comprehensive fitness platform helps you start a healthier lifestyle. Track activities, monitor body metrics, and access over 2000 exercises with 3D demonstrations. Create custom workouts or use presets for guidance and motivation.

**Highlights:** Class schedules and opening hours, Daily fitness activity tracking, Weight and body metric tracking, 2000+ exercises with 3D demos, Preset and custom workouts, Progress tracking, Apple Health sync

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

**In-app purchases:** none

**What reviewers like**

- 💕 Excellent coach
- ✨ Great facility

**What reviewers complain about**

- 🚫 Cannot log in
- 🔠 Lacks Arabic language support
- 🤷‍♀️ Poor customer service
- 🏊‍♀️ Lack of coaches at the gym

**Reported bugs**

- Logging out users randomly
- Login issues, unable to sign in

**Requested features**

- Add Arabic language support
- Improve login and account management


### 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 B_FIT free?

B_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, B_FIT or Interval Plus CrossFit?

B_FIT is rated higher. B_FIT averages 4.4 out of 5 from 624 ratings, while Interval Plus CrossFit averages 4.2 from 6 ratings.

### Do B_FIT or Interval Plus CrossFit have ads?

Neither B_FIT nor Interval Plus CrossFit shows ads.

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

B_FIT ships an update every 2 months, and Interval Plus CrossFit every 4 weeks. Most recently, B_FIT was updated on November 3, 2026 and Interval Plus CrossFit on November 3, 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.*