# VocalCalm vs Watta

The clearest difference is in-app purchases: Watta at none against VocalCalm's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. VocalCalm sells 2 in-app purchases, starting at $9.99 per month. Watta asks for nothing beyond the download.

VocalCalm ships an update every 5 days, Watta every 9 days. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | VocalCalm | Watta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/watta/id6758580968/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | — | Free |
| Size | 127 MB | 36 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [ehealth systems ltd](https://appshunter.io/developer/1286394889) | [STEPHEN CHRISTOPHER MILTON](https://appshunter.io/developer/1873767248) |

## What reviewers say

### VocalCalm

[App page](https://appshunter.io/ios/app/vocalcalm/id6747979167)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VocalCalm Premium — Monthly | $9.99 | per month |
| VocalCalm Premium — Annual | $99.99 | per year |


### Watta

[App page](https://appshunter.io/ios/app/watta/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 VocalCalm free?

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

### Is Watta free?

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

### Do VocalCalm or Watta have ads?

Neither VocalCalm nor Watta shows ads.

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

VocalCalm ships an update every 5 days, and Watta every 9 days. Most recently, VocalCalm was updated on October 5, 2026 and Watta on October 13, 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.*