# Vocala vs oMoiD Brain Train

The clearest difference is in-app purchases: oMoiD Brain Train at none against Vocala's 2. oMoiD Brain Train also leads on update cadence (every 3 weeks vs every 15 months). Vocala's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Vocala sells 2 in-app purchases, starting at $1.99 per month. oMoiD Brain Train asks for nothing beyond the download.

Vocala ships an update every 15 months, oMoiD Brain Train every 3 weeks. Both last shipped on September 9, 2026.

## The numbers

| Metric | Vocala | oMoiD Brain Train |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vocala/id1546459735/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 44 MB | 53 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [CGPills SL](https://appshunter.io/developer/404811123) | [QUY DIEN LE](https://appshunter.io/developer/1745588028) |

## What reviewers say

### Vocala

[App page](https://appshunter.io/ios/app/vocala/id1546459735)

This app monitors real-time sound levels, displaying decibel readings with visual feedback. It alerts users when noise exceeds customizable thresholds, helping to maintain quiet environments for focus and comfort. The app prioritizes privacy by not recording or storing any audio.

**Highlights:** Real-time decibel meter, Animated visualizer, Customizable warning thresholds, Haptic alerts, Session recording with stats, Beautiful themes, Keeps screen on

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vocala Pro | $1.99 | per month |
| Vocala Pro | $9.99 | per year |


### oMoiD Brain Train

[App page](https://appshunter.io/ios/app/omoid-brain-train/id6504432719)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vocala free?

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

### Is oMoiD Brain Train free?

oMoiD Brain Train is free to download, with no in-app purchases.

### Do Vocala or oMoiD Brain Train have ads?

oMoiD Brain Train shows ads; Vocala does not.

### Which is updated more often, Vocala or oMoiD Brain Train?

Vocala ships an update every 15 months, and oMoiD Brain Train every 3 weeks. Most recently, Vocala was updated on September 9, 2026 and oMoiD Brain Train on September 9, 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.*