4th Wall vs Last Chinatown
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
Last Chinatown
Experience a site-specific augmented reality memorial that explores the history and erasure of Santa Cruz's last Chinatown. This interactive journey uses historical photos, interviews, and virtual recreations to bring the past to life at significant locations.
- Augmented reality experience
- Historical photos and interviews
- Virtual recreations
- Performative interpretation
- Site-specific locations
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“Watermarks of the Last Chinatown” is an interactive public memorial in the form of a site-specific augmented reality experience that speaks to the rich narrative landscape of Santa Cruz, California, through the lens of historical erasure with a focus on its last Chinatown. The work is a collaboration between Huy Truong, Susana Ruiz, and Karen Tei Yamashita. It includes interviews with community members, historical photographs, virtual recreations, and a performative interpretation of an original story by Yamashita. The work incorporates documentary, holographic film, and gameplay and is experienced on mobile devices at historically important sites in downtown Santa Cruz to render visible the lives, legacies, and labors of those who lived there.
Screenshots
Verdict
The clearest difference is rating: Last Chinatown at 5.0 against 4th Wall's 4.5. Last Chinatown also leads on iOS requirement (12.0 vs 15.0). 4th Wall's advantage is ratings volume (42 vs 2). On price, update cadence, ads and in-app purchases 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.
Last Chinatown holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: 4th Wall has 42 ratings behind it against 2, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 11 days. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.
| Parameter | 4th Wall | Last Chinatown |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (42 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 42 — better | 2 |
| Update frequency | Every 11 days | Every 11 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 298 MB | 1.7 GB |
| Age rating | 12+ | 4+ |
| Developer | Nancy Baker Cahill Studio, Inc | Susana Ruiz |
Customer experience
4th Wall
Last Chinatown
In-app purchases
4th Wall
No in-app purchases
Last Chinatown
No in-app purchases
Questions
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