# BrainDrain vs Aeris

The clearest difference is update cadence: BrainDrain at every 4 days against Aeris's every 10 days. BrainDrain also leads on device support (3 vs 1). Aeris's advantage is iOS requirement (18.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. BrainDrain sells 8 in-app purchases, starting at $1.99 per 7 days and Aeris sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

BrainDrain ships an update every 4 days, Aeris every 10 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | BrainDrain | Aeris |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/braindrain-brain-dump-journal/id6741376368/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 85 MB | 39 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [RDub Studios, LLC](https://appshunter.io/developer/1785302126) | [Horus Studios](https://appshunter.io/developer/1887333513) |

## What reviewers say

### BrainDrain

[App page](https://appshunter.io/ios/app/braindrain-brain-dump-journal/id6741376368)

This app offers a quick, structured journaling experience designed to help individuals with ADHD and anxiety clear their minds in just one minute. It transforms mental clutter into peace through quick journaling, mindfulness, and task management, promoting focus and calm.

**Highlights:** 1-minute journaling sessions, Thought dumping and sorting, Task creation and reminders, Mindfulness exercises, ADHD-friendly structure, Anxiety relief tools, iCloud syncing

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Weekly | $1.99 | per 7 days |
| Plus Weekly | $3.99 | per 7 days |
| BrainDrain Plus Monthly | $3.99 | per month |
| Plus Yearly | $29.99 | per year |
| Plus Yearly | $49.99 | per year |
| Plus Annual Special Offer | $49.99 | per year |
| Pro Lifetime | $79.99 | one-time |
| Pro Lifetime | $99.99 | one-time |


### Aeris

[App page](https://appshunter.io/ios/app/aeris-breathing-exercises/id6804183409)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aeris Weekly | $2.99 | per 7 days |
| Aeris Monthly | $7.99 | per month |


## Frequently asked questions

### Is BrainDrain free?

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

### Is Aeris free?

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

### Do BrainDrain or Aeris have ads?

Neither BrainDrain nor Aeris shows ads.

### Which is updated more often, BrainDrain or Aeris?

BrainDrain ships an update every 4 days, and Aeris every 10 days. Most recently, BrainDrain was updated on October 25, 2026 and Aeris on October 25, 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.*