# AquaGlow vs Bivryn Biological Intelligence

AquaGlow and Bivryn Biological Intelligence are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. AquaGlow sells 1 one-off in-app purchase and Bivryn Biological Intelligence sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

AquaGlow ships an update weekly, Bivryn Biological Intelligence every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | AquaGlow | Bivryn Biological Intelligence |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 4 MB | 24 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [业 陈](https://appshunter.io/developer/1880230806) | [Amita Dhand](https://appshunter.io/developer/1437246199) |

## What reviewers say

### AquaGlow

[App page](https://appshunter.io/ios/app/aquaglow/id6767159100)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AquaGlow Pro | $2.99 | one-time |


### Bivryn Biological Intelligence

[App page](https://appshunter.io/ios/app/bivryn-biological-intelligence/id6774502017)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bivryn Premium Monthly | $14.99 | per month |
| Bivryn Premium Annual | $99.99 | per year |


## Frequently asked questions

### Is AquaGlow free?

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

### Is Bivryn Biological Intelligence free?

Bivryn Biological Intelligence is free to download, with in-app purchases available.

### Do AquaGlow or Bivryn Biological Intelligence have ads?

Neither AquaGlow nor Bivryn Biological Intelligence shows ads.

### Which is updated more often, AquaGlow or Bivryn Biological Intelligence?

AquaGlow ships an update weekly, and Bivryn Biological Intelligence every 2 weeks. Most recently, AquaGlow was updated on October 24, 2026 and Bivryn Biological Intelligence on October 28, 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.*