# ErgData vs Staka Ski for SkiErg

The clearest difference is review sentiment: Staka Ski for SkiErg at 100% against ErgData's 46%. Staka Ski for SkiErg also leads on rating (5.0 vs 4.7). ErgData's advantage is ratings volume (6K vs 6). 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.

Staka Ski for SkiErg holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: ErgData has 6K 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 Staka Ski for SkiErg's.

ErgData ships an update fortnightly, Staka Ski for SkiErg every 11 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ErgData | Staka Ski for SkiErg |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (6K ratings)](https://appshunter.io/ios/app/ergdata/id561716382/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/staka-ski-for-skierg/id6762497521/reviews)** |
| Number of ratings | **6K** | 6 |
| Positive reviews | 45.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | Free | Free |
| Size | 76 MB | 315 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Concept2, Inc.](https://appshunter.io/developer/446481798) | [Staka, LLC](https://appshunter.io/developer/1894396293) |

## 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


### Staka Ski for SkiErg

[App page](https://appshunter.io/ios/app/staka-ski-for-skierg/id6762497521)

Explore virtual ski trails at your own pace or compete in timed races. Track your performance metrics like power, pace, and heart rate zones to improve your ranking. This app is free to use.

**Highlights:** Explore virtual ski trails, Compete in timed races, Track power, pace, and heart rate, Improve your rank, Free ski mode, Interval training races

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ErgData free?

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

### Is Staka Ski for SkiErg free?

Staka Ski for SkiErg is free to download, with no in-app purchases.

### Which has better reviews, ErgData or Staka Ski for SkiErg?

Staka Ski for SkiErg is rated higher. ErgData averages 4.7 out of 5 from 6K ratings, while Staka Ski for SkiErg averages 5.0 from 6 ratings.

### Do ErgData or Staka Ski for SkiErg have ads?

Neither ErgData nor Staka Ski for SkiErg shows ads.

### Which is updated more often, ErgData or Staka Ski for SkiErg?

ErgData ships an update fortnightly, and Staka Ski for SkiErg every 11 days. Most recently, ErgData was updated on October 26, 2026 and Staka Ski for SkiErg on October 25, 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.*