# ErgRace Online vs Kerbz

The clearest difference is review sentiment: Kerbz at 100% against ErgRace Online's 44%. Kerbz also leads on rating (5.0 vs 3.2) and update cadence (daily vs every 2 months). On price, ratings volume, 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.

Kerbz holds the better App Store score, 5.0 against 3.2. Both are backed by a comparable volume of ratings — 13 and 8 respectively. Written reviews point the same way: 44% of ErgRace Online's written reviews are positive against 100% of Kerbz's.

ErgRace Online ships an update every 2 months, Kerbz daily. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ErgRace Online | Kerbz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (13 ratings)](https://appshunter.io/ios/app/ergrace-online/id1509799588/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/kerbz/id6504121958/reviews)** |
| Number of ratings | **13** | 8 |
| Positive reviews | 44.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | Free |
| Size | 61 MB | 69 MB |
| Requires iOS | **16** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Concept2, Inc.](https://appshunter.io/developer/446481798) | [Kerbz Adventures, Inc.](https://appshunter.io/developer/1750997088) |

## What reviewers say

### ErgRace Online

[App page](https://appshunter.io/ios/app/ergrace-online/id1509799588)

Participate in organized online races using your Concept2 ergometer from anywhere in the world. Compete in individual or team events for time, distance, or calories, with live race displays and online results. Requires a PM5 monitor and competition code.

**Highlights:** Online erg races worldwide, Supports RowErg, SkiErg, BikeErg, Individual and team races, Races by time, distance, or calories, Live race display, Online results, Concept2 Logbook integration

**Features:** Vision Pro support

**In-app purchases:** none


### Kerbz

[App page](https://appshunter.io/ios/app/kerbz/id6504121958)

Discover and book a variety of automotive experiences, from track days and rallies to car shows and meetups. Connect with fellow enthusiasts and manage your event registrations and bookings seamlessly.

**Highlights:** Discover motorsport events, Book driving experiences, Find car shows and rallies, Connect with enthusiasts, Manage event registrations, Book performance cars

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

**In-app purchases:** none


## Frequently asked questions

### Is ErgRace Online free?

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

### Is Kerbz free?

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

### Which has better reviews, ErgRace Online or Kerbz?

Kerbz is rated higher. ErgRace Online averages 3.2 out of 5 from 13 ratings, while Kerbz averages 5.0 from 8 ratings.

### Do ErgRace Online or Kerbz have ads?

Neither ErgRace Online nor Kerbz shows ads.

### Which is updated more often, ErgRace Online or Kerbz?

ErgRace Online ships an update every 2 months, and Kerbz daily. Most recently, ErgRace Online was updated on October 24, 2026 and Kerbz on October 12, 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.*