# ARTLENS vs Invisible Ground

The clearest difference is update cadence: ARTLENS at every 5 weeks against Invisible Ground's every 8 months. ARTLENS also leads on ratings volume (34 vs 4). Invisible Ground's advantage is rating (5.0 vs 4.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Invisible Ground holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: ARTLENS has 34 ratings behind it against 4, so its average is the more settled of the two.

ARTLENS ships an update every 5 weeks, Invisible Ground every 8 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ARTLENS | Invisible Ground |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (34 ratings)](https://appshunter.io/ios/app/artlens/id580839935/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/invisible-ground/id1611178239/reviews)** |
| Number of ratings | **34** | 4 |
| Positive reviews | 73.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 8 months |
| Monetization | Free | Free |
| Size | 132 MB | 543 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Cleveland Museum of Art](https://appshunter.io/developer/580839938) | [Brian Koscho](https://appshunter.io/developer/1611178241) |

## What reviewers say

### ARTLENS

[App page](https://appshunter.io/ios/app/artlens/id580839935)

Transform your smartphone into a personal museum guide. Explore artworks, navigate galleries with an interactive map, and access in-depth information. Plan your visit, create custom tours, and discover highlights from home or within the museum.

**Highlights:** Interactive museum map, Artwork search by artist, title, accession number, Image recognition for artwork details, Customizable tour creation and browsing, Save favorite artworks, Real-time updates on exhibits and events

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

**In-app purchases:** none


### Invisible Ground

[App page](https://appshunter.io/ios/app/invisible-ground/id1611178239)

Experience local history through augmented reality and immersive audio storytelling. Explore historical sites with digital overlays and listen to place-based documentaries that bring the past to life in the exact locations where events occurred.

**Highlights:** Augmented reality historical site overlays, Place-based documentary audio stories, Multisensory historical engagement, Explore community history, Immersive storytelling experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ARTLENS free?

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

### Is Invisible Ground free?

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

### Which has better reviews, ARTLENS or Invisible Ground?

Invisible Ground is rated higher. ARTLENS averages 4.6 out of 5 from 34 ratings, while Invisible Ground averages 5.0 from 4 ratings.

### Do ARTLENS or Invisible Ground have ads?

Neither ARTLENS nor Invisible Ground shows ads.

### Which is updated more often, ARTLENS or Invisible Ground?

ARTLENS ships an update every 5 weeks, and Invisible Ground every 8 months. Most recently, ARTLENS was updated on October 24, 2026 and Invisible Ground on October 30, 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.*