# ErgTracker vs Watta

The clearest difference is in-app purchases: Watta at none against ErgTracker's 1. Watta also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ErgTracker sells 1 one-off in-app purchase. Watta asks for nothing beyond the download.

ErgTracker ships an update every 2 months, Watta every 2 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ErgTracker | Watta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/watta-rowing-and-erg-tracker/id6758580968/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 39 MB | 37 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thibault Marichal](https://appshunter.io/developer/1799220289) | [STEPHEN CHRISTOPHER MILTON](https://appshunter.io/developer/1873767248) |

## What reviewers say

### ErgTracker

[App page](https://appshunter.io/ios/app/ergtracker-scan-and-share/id6758005288)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### Watta

[App page](https://appshunter.io/ios/app/watta-rowing-and-erg-tracker/id6758580968)

Effortlessly log your rowing, biking, and skiing workouts by simply taking a photo of your machine's screen. AI automatically extracts your performance data, organizing it into a comprehensive training log. Connect with your club, compete on leaderboards, and share your progress with teammates.

**Highlights:** AI photo data extraction, Automatic workout logging, Support for Concept2 monitors, Manual workout entry, Training history and trends, Club and squad features, Leaderboards and competition

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

**In-app purchases:** none


## Frequently asked questions

### Is ErgTracker free?

ErgTracker is free to download, with in-app purchases available.

### Is Watta free?

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

### Do ErgTracker or Watta have ads?

ErgTracker shows ads; Watta does not.

### Which is updated more often, ErgTracker or Watta?

ErgTracker ships an update every 2 months, and Watta every 2 weeks. Most recently, ErgTracker was updated on October 24, 2026 and Watta on October 31, 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.*