# CB I Fit vs Class With Catherine

The clearest difference is update cadence: CB I Fit at every 3 weeks against Class With Catherine's every 12 months. CB I Fit also leads on ratings volume (131 vs 16). Class With Catherine's advantage is monetization model (free vs ad-supported). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for CB I Fit against 5.0 for Class With Catherine. That said, the two scores are not equally well evidenced: CB I Fit has 131 ratings behind it against 16, so its average is the more settled of the two.

CB I Fit ships an update every 3 weeks, Class With Catherine every 12 months. The most recent releases landed on October 2, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | CB I Fit | Class With Catherine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (131 ratings)](https://appshunter.io/ios/app/cb-i-fit/id6443922844/reviews) | [5.0 (16 ratings)](https://appshunter.io/ios/app/class-with-catherine/id6670685321/reviews) |
| Number of ratings | **131** | 16 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 12 months |
| Monetization | Ad-supported | **Free** |
| Size | 38 MB | 121 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [CBFit Limited Liability Company](https://appshunter.io/developer/1650623604) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### CB I Fit

[App page](https://appshunter.io/ios/app/cb-i-fit/id6443922844)

Experience unique total body workouts designed to enhance power, endurance, and mind-body connection in small group settings. Classes utilize specialized machines for low-impact, progressive resistance training.

**Highlights:** Small group workout dynamic, Megaformer machine classes, Lagree Fitness Method, Climb x Bootcamp classes, Summit Power Tower workouts, Low-impact cardio and strength

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

**In-app purchases:** none


### Class With Catherine

[App page](https://appshunter.io/ios/app/class-with-catherine/id6670685321)

Access over 500 on-demand fitness classes for strength, HIIT, and sculpting. Find workouts tailored to your mood and body focus with quick filters. Enjoy a fun, motivating approach to wellness that celebrates movement.

**Highlights:** 500+ on-demand live classes, Strength, HIIT, Sculpt, Low Impact, Filter by body focus, time, vibe, Motivation and energy focused, Balanced lifestyle approach

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

**In-app purchases:** none


## Frequently asked questions

### Is CB I Fit free?

CB I Fit is free to download, with no in-app purchases.

### Is Class With Catherine free?

Class With Catherine is free to download, with no in-app purchases.

### Which has better reviews, CB I Fit or Class With Catherine?

CB I Fit and Class With Catherine are both rated 5.0 out of 5 on the App Store, from 131 and 16 ratings respectively.

### Do CB I Fit or Class With Catherine have ads?

Neither CB I Fit nor Class With Catherine shows ads.

### Which is updated more often, CB I Fit or Class With Catherine?

CB I Fit ships an update every 3 weeks, and Class With Catherine every 12 months. Most recently, CB I Fit was updated on October 2, 2026 and Class With Catherine on September 21, 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.*