# Billionaire Brain Wave App vs WorkNotes

The clearest difference is update cadence: Billionaire Brain Wave App at weekly against WorkNotes's every 3 weeks. Billionaire Brain Wave App also leads on ratings volume (3 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Billionaire Brain Wave App sells 1 one-off in-app purchase and WorkNotes sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Billionaire Brain Wave App against 5.0 for WorkNotes. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Billionaire Brain Wave App ships an update weekly, WorkNotes every 3 weeks. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Billionaire Brain Wave App | WorkNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/billionaire-brain-wave-app/id6751916635/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/worknotes-contractor-tracker/id6752115819/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 14 MB | 8 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [WhatsGoodApps LLC](https://appshunter.io/developer/598069005) | [Maksym Kiryanov](https://appshunter.io/developer/1628335944) |

## What reviewers say

### Billionaire Brain Wave App

[App page](https://appshunter.io/ios/app/billionaire-brain-wave-app/id6751916635)

This app provides a 7-minute audio session for quick mental resets, featuring optional guided breathing exercises. Track your progress with daily check-ins and build a consistent focus habit. Access the full session with a one-time purchase.

**Highlights:** 7-minute audio session, Optional guided breathing, Daily check-in and streaks, One-time in-app purchase, Headphone-friendly experience

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Wave | $9.99 | one-time |


### WorkNotes

[App page](https://appshunter.io/ios/app/worknotes-contractor-tracker/id6752115819)

This app helps contractors and handymen manage job details, track projects, and create professional invoices. It allows for recording notes, attaching photos, calculating costs, and exporting documents directly from the job site.

**Highlights:** Project notes with photos, To-do lists with checkboxes, Material cost calculation, Invoice creation from project data, PDF export and sharing, Voice notes with transcription, Deadline reminders

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $0.99 | per 7 days |
| Annual Premium | $19.99 | per year |
| Lifetime Premium | $29.99 | one-time |


## Frequently asked questions

### Is Billionaire Brain Wave App free?

Billionaire Brain Wave App is free to download, with in-app purchases available.

### Is WorkNotes free?

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

### Which has better reviews, Billionaire Brain Wave App or WorkNotes?

Billionaire Brain Wave App and WorkNotes are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Billionaire Brain Wave App or WorkNotes have ads?

Neither Billionaire Brain Wave App nor WorkNotes shows ads.

### Which is updated more often, Billionaire Brain Wave App or WorkNotes?

Billionaire Brain Wave App ships an update weekly, and WorkNotes every 3 weeks. Most recently, Billionaire Brain Wave App was updated on September 10, 2026 and WorkNotes on September 7, 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.*