# ErgData vs CrossFit Mafia

The clearest difference is ads: ErgData at none against CrossFit Mafia's shown. ErgData also leads on update cadence (fortnightly vs every 3 months) and ratings volume (5.9K vs 1). CrossFit Mafia's advantage is rating (5.0 vs 4.7) and iOS requirement (13.0 vs 16.0). On price, 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.

CrossFit Mafia holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: ErgData has 5.9K ratings behind it against 1, so its average is the more settled of the two.

ErgData ships an update fortnightly, CrossFit Mafia every 3 months. The most recent releases landed on October 20, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ErgData | CrossFit Mafia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (5.9K ratings)](https://appshunter.io/ios/app/ergdata/id561716382/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crossfit-mafia/id6499171407/reviews)** |
| Number of ratings | **5.9K** | 1 |
| Positive reviews | 45.6% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 76 MB | 72 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Concept2, Inc.](https://appshunter.io/developer/446481798) | [PushPress, Inc.](https://appshunter.io/developer/688595778) |

## What reviewers say

### ErgData

[App page](https://appshunter.io/ios/app/ergdata/id561716382)

This app acts as a personal training partner for Concept2 equipment. It allows users to set up custom workouts, view real-time stats, track progress, and sync data with online platforms. It also offers workout of the day challenges and detailed post-workout analysis.

**Highlights:** Custom workout setup, Real-time workout stats, Progress tracking, Sync with Concept2 Logbook, Workout of the Day, Post-workout analysis, Apple Watch compatibility

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Great app
- 👍 Excellent stats
- 👍 Easy to use
- 👍 Seamless sync with Concept2 logbook
- 👍 Customizable heart rate zones

**What reviewers complain about**

- 🐛 Connection issues with PM5
- 🐛 Unreliable heart rate monitoring
- 🐛 Sync issues with Apple Health
- 🐛 Crashes and data loss
- 🐛 Frequent disconnections

**Reported bugs**

- Workout data not saving
- Heart rate data freezing
- Disconnects during workouts
- Sync issues with Apple Health and Strava
- Login issues and frequent logouts

**Requested features**

- Add friend mode
- Integrate Apple Watch support
- Add manual workout entry
- Implement landscape mode for iPad
- Integrate pace calculator


### CrossFit Mafia

[App page](https://appshunter.io/ios/app/crossfit-mafia/id6499171407)

This app allows members of a specific fitness community to book spots in classes, register for gym events, and manage their accounts. Users can update personal information, such as profile pictures and payment details.

**Highlights:** Class reservation, Gym event sign-up, Account management, Profile picture updates, Payment information management

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is ErgData free?

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

### Is CrossFit Mafia free?

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

### Which has better reviews, ErgData or CrossFit Mafia?

CrossFit Mafia is rated higher. ErgData averages 4.7 out of 5 from 5.9K ratings, while CrossFit Mafia averages 5.0 from 1 ratings.

### Do ErgData or CrossFit Mafia have ads?

CrossFit Mafia shows ads; ErgData does not.

### Which is updated more often, ErgData or CrossFit Mafia?

ErgData ships an update fortnightly, and CrossFit Mafia every 3 months. Most recently, ErgData was updated on October 20, 2026 and CrossFit Mafia on September 24, 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.*