# Biio vs PentaEye

The clearest difference is in-app purchases: Biio at none against PentaEye's 12. PentaEye's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. PentaEye sells 12 in-app purchases, starting at $0.99 per month. Biio asks for nothing beyond the download.

Biio ships an update every 3 weeks, PentaEye every 2 weeks. The most recent releases landed on October 9, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Biio | PentaEye |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 84 MB | 44 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Kori DaCosta](https://appshunter.io/developer/1731512019) | [Pentaeye](https://appshunter.io/developer/1837156070) |

## What reviewers say

### Biio

[App page](https://appshunter.io/ios/app/biio/id6496129621)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### PentaEye

[App page](https://appshunter.io/ios/app/pentaeye/id6751843008)

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Micro Business (Monthly) | $0.99 | per month |
| Medium Scale (Quarterly) | $5.99 | per 3 months |
| Medium Scale (Monthly) | $8.99 | per month |
| Enterprise Business(Quarterly) | $12.99 | per 3 months |
| Enterprise Business (Monthly) | $14.99 | per month |
| Micro Business (6-months) | $17.95 | per 6 months |
| Micro Business (Quarterly) | $17.99 | per 3 months |
| Micro Business (Yearly) | $23.90 | per year |
| Medium Scale (6-months) | $41.95 | per 6 months |
| Medium Scale (Yearly) | $59.90 | per year |
| Enterprise Business (6-months) | $71.99 | per 6 months |
| Enterprise Business (Yearly) | $107.99 | per year |


## Frequently asked questions

### Is Biio free?

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

### Is PentaEye free?

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

### Do Biio or PentaEye have ads?

Neither Biio nor PentaEye shows ads.

### Which is updated more often, Biio or PentaEye?

Biio ships an update every 3 weeks, and PentaEye every 2 weeks. Most recently, Biio was updated on October 9, 2026 and PentaEye on October 18, 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.*