# ErgData vs diversiFIT

ErgData and diversiFIT both sit at 4.7 stars, but that hides the real split: 100% of diversiFIT's written reviews are positive against 45% of ErgData's. diversiFIT also leads on iOS requirement (11.0 vs 16.0). ErgData's advantage is update cadence (every 2 weeks vs every 10 months) and ratings volume (5.1K vs 9). 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 — 4.7 for ErgData against 4.6 for diversiFIT. That said, the two scores are not equally well evidenced: ErgData has 5.1K ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 45% of ErgData's written reviews are positive against 100% of diversiFIT's.

ErgData ships an update every 2 weeks, diversiFIT every 10 months. The most recent releases landed on October 13, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | ErgData | diversiFIT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5.1K ratings)](https://appshunter.io/ios/app/ergdata/id561716382/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/diversifit/id1388135881/reviews) |
| Number of ratings | **5.1K** | 9 |
| Positive reviews | 45.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 10 months |
| Monetization | Free | Free |
| Size | 74 MB | 19 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Concept2, Inc.](https://appshunter.io/developer/446481798) | [Steven Kaspar](https://appshunter.io/developer/1388135880) |

## 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


### diversiFIT

[App page](https://appshunter.io/ios/app/diversifit/id1388135881)

This app allows users to manage their fitness class schedules and memberships. It provides a convenient way to book classes, track attendance, and stay organized with your fitness routine.

**Highlights:** Class scheduling, Membership management, Attendance tracking, Fitness routine organization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ErgData free?

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

### Is diversiFIT free?

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

### Which has better reviews, ErgData or diversiFIT?

ErgData is rated higher. ErgData averages 4.7 out of 5 from 5.1K ratings, while diversiFIT averages 4.6 from 9 ratings.

### Do ErgData or diversiFIT have ads?

Neither ErgData nor diversiFIT shows ads.

### Which is updated more often, ErgData or diversiFIT?

ErgData ships an update every 2 weeks, and diversiFIT every 10 months. Most recently, ErgData was updated on October 13, 2026 and diversiFIT on September 15, 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.*