# AquariumNotes vs SelfBlue Config

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

Both are free to download. AquariumNotes sells 3 in-app purchases, starting at $2.99 per month. SelfBlue Config asks for nothing beyond the download.

AquariumNotes ships an update monthly, SelfBlue Config every 2 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | AquariumNotes | SelfBlue Config |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Size | 7 MB | 18 MB |
| Requires iOS | 17.0 | **16** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yusuke Morimoto](https://appshunter.io/developer/1702989537) | [Peachwire Srl](https://appshunter.io/developer/917602913) |

## What reviewers say

### AquariumNotes

[App page](https://appshunter.io/ios/app/aquariumnotes/id6480376453)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PremiumMember/1Month | $2.99 | per month |
| PremiumMember/6Month | $9.99 | per 6 months |
| PremiumMember/1Year | $19.99 | per year |


### SelfBlue Config

[App page](https://appshunter.io/ios/app/selfblue-config/id6772957426)

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

**In-app purchases:** none


## Frequently asked questions

### Is AquariumNotes free?

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

### Is SelfBlue Config free?

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

### Do AquariumNotes or SelfBlue Config have ads?

AquariumNotes shows ads; SelfBlue Config does not.

### Which is updated more often, AquariumNotes or SelfBlue Config?

AquariumNotes ships an update monthly, and SelfBlue Config every 2 months. Most recently, AquariumNotes was updated on October 9, 2026 and SelfBlue Config on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*