# Watta vs FDI.me

The clearest difference is update cadence: Watta at every 2 weeks against FDI.me's every 3 months. FDI.me's advantage is device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Watta ships an update every 2 weeks, FDI.me every 3 months. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Watta | FDI.me |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/watta-rowing-and-erg-tracker/id6758580968/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 38 MB | 50 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [STEPHEN CHRISTOPHER MILTON](https://appshunter.io/developer/1873767248) | [Dmitrii Minin](https://appshunter.io/developer/1871174071) |

## What reviewers say

### 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


### FDI.me

[App page](https://appshunter.io/ios/app/fdime/id6770261786)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Watta free?

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

### Is FDI.me free?

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

### Do Watta or FDI.me have ads?

Neither Watta nor FDI.me shows ads.

### Which is updated more often, Watta or FDI.me?

Watta ships an update every 2 weeks, and FDI.me every 3 months. Most recently, Watta was updated on November 9, 2026 and FDI.me on November 10, 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.*