4th Wall vs Metrograph
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
4th Wall
Experience public art in augmented reality. Discover curated AR exhibitions at significant locations or place 3D artworks in your own environment. Engage with art that activates historical sites and inspires dialogue.
- Augmented reality public art exhibitions
- Site-specific AR artworks
- Place 3D dimensional drawings
- Record and share AR creations
- Explore historically significant sites
- Sound integration for artworks
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4th Wall is a free, augmented reality (AR) public art platform exploring inclusive creative expression. “Coordinates” hosts an ongoing series of curated, collaborative, site specific, public AR art exhibitions. Users are invited to be physically present at specific locations to experience AR artworks in situ. When users select the Coordinates feature, based on their location, they will be directed toward artworks – translated into AR-- created by artists that activate the historically, politically or culturally significant sites they have chosen. “Coordinates” aims to inspire thoughtful dialogue and expand our understanding of public art. By pressing the AR Artworks button, users can view, explore and place Nancy Baker Cahill’s dimensional drawings in the environment of their choice. Drawings can be rotated, scaled, placed and recorded by user. What’s New - A more streamlined experience for the user, with the removal of the hologram, studio experience and Desert X exhibition buttons and an expansion of the curated and site-specific “Coordinates” AR public art exhibitions platform. - Artworks may include sound so make sure to check for the new orange sound button at the top of the menu when observing an artwork on site. - The “Refresh” button updates the nearest artwork depending on the user’s location. - The “About” button directs users to the home page for 4thwallapp.org. Users can re-enter the app by tapping the text, “4th Wall” at the upper left hand corner of their screens. 4th Wall App is available on iPhone 6s iOS11 or above. Founding artist and Creative Director: Nancy Baker Cahill App Developer: Drive Studios ©nancybakercahill2019
Metrograph
Access a curated selection of films and exclusive series, including new releases and rediscoveries. Watch content from the cinema at home or on the go, and create your personal watchlist. Enjoy bonus content and interviews.
- Curated film library
- Exclusive series
- Streaming premieres
- Bonus content and interviews
- Watchlist creation
- Offline viewing
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Metrograph is the ultimate destination for movie lovers. From new releases to exciting rediscoveries, and exclusive series, Metrograph provides the best in curation, in theater and available on demand. Watch films and series screening exclusively at Metrograph’s cinemas from the comfort of your home or on the go on our new mobile app, or curate your own watchlist of films on the platform. FEATURES - The Metrograph Pictures library, plus limited engagements, curated collections, and titles hand selected by Metrograph’s programming team. - Films and series screening in Metrograph’s theaters and streaming exclusively on Metrograph At Home. - Streaming Premieres, original bonus content, interviews with your favorite directors, introductions from guest curators, and more. - Watch list and offline viewing. Terms of Service: https://watch.metrograph.com/tos Privacy Policy: https://watch.metrograph.com/privacy
Screenshots
Verdict
The clearest difference is update cadence: 4th Wall at every 11 days against Metrograph's every 4 months. 4th Wall also leads on monetization model (free vs free with in-app purchases). Metrograph's advantage is review sentiment (90% vs 67%). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.5 for 4th Wall against 4.5 for Metrograph. Both are backed by a comparable volume of ratings — 42 and 30 respectively. Written reviews are what separate them: 67% of 4th Wall's written reviews are positive against 90% of Metrograph's.
4th Wall ships an update every 11 days, Metrograph every 4 months. Both last shipped on September 20, 2026.
| Parameter | 4th Wall | Metrograph |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (42 ratings) | 4.5 (30 ratings) |
| Positive reviews | 66.7% of reviews | 90.0% of reviews — better |
| Number of ratings | 42 — better | 30 |
| Update frequency | Every 11 days — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple TV |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 298 MB | 68 MB |
| Age rating | 12+ | 17+ |
| Developer | Nancy Baker Cahill Studio, Inc | Metrograph |
Customer experience
4th Wall
Metrograph
In-app purchases
4th Wall
No in-app purchases
Metrograph
No in-app purchases









