# GettyGuide vs Biosphere 2

The clearest difference is rating: GettyGuide at 4.2 against Biosphere 2's 3.5. GettyGuide also leads on review sentiment (50% vs 22%) and chart position (#197 vs unranked). On price, ratings volume, update cadence and ads there is nothing between them.

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

GettyGuide holds the better App Store score, 4.2 against 3.5. Both are backed by a comparable volume of ratings — 43 and 30 respectively. Written reviews point the same way: 50% of GettyGuide's written reviews are positive against 22% of Biosphere 2's.

GettyGuide ships an update every 2 months, Biosphere 2 every 3 months. The most recent releases landed on June 5, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | GettyGuide | Biosphere 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (43 ratings)](https://appshunter.io/ios/app/gettyguide/id1488527711/reviews)** | [3.5 (30 ratings)](https://appshunter.io/ios/app/biosphere-2/id1512454025/reviews) |
| Number of ratings | **43** | 30 |
| Positive reviews | **50.0% of reviews** | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Best chart rank | **#197** | — |
| Size | 31 MB | 132 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [J. Paul Getty Trust](https://appshunter.io/developer/498585966) | [University of Arizona](https://appshunter.io/developer/437682109) |

## What reviewers say

### GettyGuide

[App page](https://appshunter.io/ios/app/gettyguide/id1488527711)

**Currently charting:** #197 Top Free · Education (US App Store)

Discover unique perspectives on art with audio tours and immersive experiences of exhibitions and outdoor spaces. Navigate Getty's locations, explore art with diverse commentary, and plan your visit with essential information.

**Highlights:** Thematic audio tours, Explore art on-demand, Mood Journeys for unique experiences, Exhibition and event information, Location-aware navigation map, Dining and shopping details, Multilingual audio content

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

**In-app purchases:** none


### Biosphere 2

[App page](https://appshunter.io/ios/app/biosphere-2/id1512454025)

Explore the history, architecture, and science of a unique research facility. This family-friendly guide offers an accessible way to learn about its groundbreaking discoveries and 30 years of operation.

**Highlights:** Explore facility history, Learn about architecture, Discover groundbreaking science, Family-friendly guide, Accessible educational content

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GettyGuide free?

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

### Is Biosphere 2 free?

Biosphere 2 is free to download, with no in-app purchases.

### Which has better reviews, GettyGuide or Biosphere 2?

GettyGuide is rated higher. GettyGuide averages 4.2 out of 5 from 43 ratings, while Biosphere 2 averages 3.5 from 30 ratings.

### Do GettyGuide or Biosphere 2 have ads?

Neither GettyGuide nor Biosphere 2 shows ads.

### Which is updated more often, GettyGuide or Biosphere 2?

GettyGuide ships an update every 2 months, and Biosphere 2 every 3 months. Most recently, GettyGuide was updated on June 5, 2026 and Biosphere 2 on June 11, 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.*