# The O vs Pentangle

The clearest difference is update cadence: The O at fortnightly against Pentangle's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

The O ships an update fortnightly, Pentangle every 5 weeks. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | The O | Pentangle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (6 ratings)](https://appshunter.io/ios/app/the-o/id1161982400/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 23.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 63 MB | 23 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [MUSEUM OF OLD AND NEW ART](https://appshunter.io/developer/489738925) | [Za Wa Da Pty Ltd](https://appshunter.io/developer/6776435249) |

## What reviewers say

### The O

[App page](https://appshunter.io/ios/app/the-o/id1161982400)

This museum companion app uses location awareness to guide you through exhibits, providing information on artworks, amenities, and performances. It allows you to virtually queue for exhibits, save your visit details, and express your opinions on art. Consider it your personal guide to exploring the museum.

**Highlights:** Location-aware exhibit information, Virtual queueing for exhibits, Artwork 'Love' and 'Hate' feature, Museum map, Food and drink options, Save visit details

**Features:** Vision Pro support

**In-app purchases:** none


### Pentangle

[App page](https://appshunter.io/ios/app/pentangle/id6776435247)

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

**In-app purchases:** none


## Frequently asked questions

### Is The O free?

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

### Is Pentangle free?

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

### Do The O or Pentangle have ads?

Neither The O nor Pentangle shows ads.

### Which is updated more often, The O or Pentangle?

The O ships an update fortnightly, and Pentangle every 5 weeks. Most recently, The O was updated on October 19, 2026 and Pentangle on October 6, 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.*