# Biology AI vs Auracle

Biology AI and Auracle 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. Biology AI sells 2 in-app purchases, starting at $2.99 per 7 days and Auracle sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Biology AI ships an update every 3 weeks, Auracle every 2 weeks. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Biology AI | Auracle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 6 MB | 46 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Rudenko Andrii](https://appshunter.io/developer/1858246209) | [Auracle Learning Ltd](https://appshunter.io/developer/6774130018) |

## What reviewers say

### Biology AI

[App page](https://appshunter.io/ios/app/biology-ai-study-helper/id6761460669)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Biology AI Premium | $2.99 | per 7 days |
| Biology AI Premium | $24.99 | per year |


### Auracle

[App page](https://appshunter.io/ios/app/auracle-audio-learning/id6774130016)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Auracle Basic | $7.99 | per month |
| Auracle Pro | $14.99 | per month |
| Auracle Power | $34.99 | per month |


## Frequently asked questions

### Is Biology AI free?

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

### Is Auracle free?

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

### Do Biology AI or Auracle have ads?

Neither Biology AI nor Auracle shows ads.

### Which is updated more often, Biology AI or Auracle?

Biology AI ships an update every 3 weeks, and Auracle every 2 weeks. Most recently, Biology AI was updated on October 25, 2026 and Auracle on October 23, 2026.

---

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