# ErgData vs FITLOG

The clearest difference is review sentiment: ErgData at 45% against FITLOG's 0%. ErgData also leads on rating (4.7 vs 2.2) and ratings volume (5.1K vs 11). FITLOG's advantage is iOS requirement (12.0 vs 16.0). On price, update cadence, 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.

ErgData holds the better App Store score, 4.7 against 2.2. That said, the two scores are not equally well evidenced: ErgData has 5.1K ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 45% of ErgData's written reviews are positive against 0% of FITLOG's.

ErgData ships an update every 2 weeks, FITLOG every 5 weeks. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | ErgData | FITLOG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5.1K ratings)](https://appshunter.io/ios/app/ergdata/id561716382/reviews)** | [2.2 (11 ratings)](https://appshunter.io/ios/app/fitlog/id1527517502/reviews) |
| Number of ratings | **5.1K** | 11 |
| Positive reviews | **45.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 74 MB | 55 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Concept2, Inc.](https://appshunter.io/developer/446481798) | [thinkfit](https://appshunter.io/developer/1510892266) |

## 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


### FITLOG

[App page](https://appshunter.io/ios/app/fitlog/id1527517502)

This app connects to exercise equipment via Bluetooth to track your workouts. It offers various training modes and includes video tutorials for using sports gear correctly. Supports multiple languages and regions.

**Highlights:** Bluetooth equipment connection, Combination training mode, Movement training mode, Free training mode, Video exercise tutorials, Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ErgData free?

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

### Is FITLOG free?

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

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

ErgData is rated higher. ErgData averages 4.7 out of 5 from 5.1K ratings, while FITLOG averages 2.2 from 11 ratings.

### Do ErgData or FITLOG have ads?

Neither ErgData nor FITLOG shows ads.

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

ErgData ships an update every 2 weeks, and FITLOG every 5 weeks. Most recently, ErgData was updated on September 23, 2026 and FITLOG on September 19, 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.*