# ErgData vs Kingdom FIT

The clearest difference is review sentiment: Kingdom FIT at 100% against ErgData's 46%. Kingdom FIT also leads on rating (5.0 vs 4.7). ErgData's advantage is ratings volume (5.9K vs 6) and update cadence (fortnightly vs every 6 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Kingdom FIT 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 6, so its average is the more settled of the two. Written reviews point the same way: 46% of ErgData's written reviews are positive against 100% of Kingdom FIT's.

ErgData ships an update fortnightly, Kingdom FIT every 6 weeks. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ErgData | Kingdom FIT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (5.9K ratings)](https://appshunter.io/ios/app/ergdata/id561716382/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/kingdom-fit/id6464541734/reviews)** |
| Number of ratings | **5.9K** | 6 |
| Positive reviews | 45.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 76 MB | 161 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Concept2, Inc.](https://appshunter.io/developer/446481798) | [Kingdom Fit LLC](https://appshunter.io/developer/1706209043) |

## 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


### Kingdom FIT

[App page](https://appshunter.io/ios/app/kingdom-fit/id6464541734)

This app offers personalized fitness guidance, including one-on-one and group training, nutritional coaching, and access to supplements and apparel. It helps users set and track fitness goals, monitor workouts, and improve dietary habits within a supportive community.

**Highlights:** Personalized training plans, Group training sessions, Nutritional coaching, Workout tracking, Meal tracking, Goal setting and progress monitoring

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is ErgData free?

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

### Is Kingdom FIT free?

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

### Which has better reviews, ErgData or Kingdom FIT?

Kingdom FIT is rated higher. ErgData averages 4.7 out of 5 from 5.9K ratings, while Kingdom FIT averages 5.0 from 6 ratings.

### Do ErgData or Kingdom FIT have ads?

Neither ErgData nor Kingdom FIT shows ads.

### Which is updated more often, ErgData or Kingdom FIT?

ErgData ships an update fortnightly, and Kingdom FIT every 6 weeks. Most recently, ErgData was updated on October 20, 2026 and Kingdom FIT on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*