# Proteus Motion vs CEB

The clearest difference is rating: CEB at 5.0 against Proteus Motion's 3.0. CEB also leads on update cadence (every 2 weeks vs every 6 months). On price, ratings volume, 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.

CEB holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Proteus Motion ships an update every 6 months, CEB every 2 weeks. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Proteus Motion | CEB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/proteus-motion/id1540100362/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ceb/id6738380761/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 38 MB | 446 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Proteus Motion Inc.](https://appshunter.io/developer/1540100364) | [Courtney Boucher](https://appshunter.io/developer/1780503809) |

## What reviewers say

### Proteus Motion

[App page](https://appshunter.io/ios/app/proteus-motion/id1540100362)

This app provides advanced performance training and recovery analytics. It enables low-impact, high-efficiency 3D resistance training. A Proteus System user account is required to use the app.

**Highlights:** Performance training analytics, Recovery analytics, 3D resistance training, High efficiency training, Low-impact training

**Features:** macOS Compatibility

**In-app purchases:** none


### CEB

[App page](https://appshunter.io/ios/app/ceb/id6738380761)

Stream fitness videos and workouts in a virtual studio environment. Achieve your health and fitness objectives with guided sessions. Designed to support your journey towards better well-being.

**Highlights:** Virtual studio environment, Stream fitness videos, Guided workouts, Health goal achievement, Fitness tracking support

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Proteus Motion free?

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

### Is CEB free?

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

### Which has better reviews, Proteus Motion or CEB?

CEB is rated higher. Proteus Motion averages 3.0 out of 5 from 2 ratings, while CEB averages 5.0 from 2 ratings.

### Do Proteus Motion or CEB have ads?

Neither Proteus Motion nor CEB shows ads.

### Which is updated more often, Proteus Motion or CEB?

Proteus Motion ships an update every 6 months, and CEB every 2 weeks. Most recently, Proteus Motion was updated on September 10, 2026 and CEB on September 9, 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.*