# 3rd Brain | Couples Organizer vs Waves

The clearest difference is in-app purchases: Waves at none against 3rd Brain | Couples Organizer's 1. Waves also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. 3rd Brain | Couples Organizer sells 1 in-app purchase, starting at $7.99 per month. Waves asks for nothing beyond the download.

3rd Brain | Couples Organizer ships an update weekly, Waves every 2 weeks. The most recent releases landed on October 3, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 3rd Brain | Couples Organizer | Waves |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/3rd-brain-couples-organizer/id6476935088/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 44 MB | 30 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [3rd Brain, Inc](https://appshunter.io/developer/1728321268) | [Philip Hawkins](https://appshunter.io/developer/6799522037) |

## What reviewers say

### 3rd Brain | Couples Organizer

[App page](https://appshunter.io/ios/app/3rd-brain-couples-organizer/id6476935088)

This AI-powered productivity tool helps couples manage shared tasks, lists, and notes. It organizes information, assigns ownership, and allows for private entries, fostering better communication and appreciation.

**Highlights:** AI-powered task organization, Shared and private lists, Daily focus tab, Mutual appreciation features, Secure and private data

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3rd Brain Access | $7.99 | per month |


### Waves

[App page](https://appshunter.io/ios/app/waves-workload-management/id6799522035)

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

**In-app purchases:** none


## Frequently asked questions

### Is 3rd Brain | Couples Organizer free?

3rd Brain | Couples Organizer is free to download, with in-app purchases available.

### Is Waves free?

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

### Do 3rd Brain | Couples Organizer or Waves have ads?

Neither 3rd Brain | Couples Organizer nor Waves shows ads.

### Which is updated more often, 3rd Brain | Couples Organizer or Waves?

3rd Brain | Couples Organizer ships an update weekly, and Waves every 2 weeks. Most recently, 3rd Brain | Couples Organizer was updated on October 3, 2026 and Waves on October 17, 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.*