Comparison

月の満ち欠けAR vs GowanusAR

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

月の満ち欠けAR

Features
Read full description

Explanation: An app that displays the waxing and waning of the moon, which are learned in middle school science classes, in Augmented Reality* (AR). It is very difficult to view the waxing and waning of the moon in a plane view. Therefore, we superimposed a 3D model onto a plan view (hereafter worksheet) from which you can view the sun, moon, and earth from the North Pole. By moving the tablet to the observation point, you can investigate how the moon waxes and wanes. Main functions - The 3D models of the sun, moon, and earth are superimposed onto the worksheet - Select and display the position of the moon at eight locations - Rotate the moon around the earth - Display the actual surfaces of the earth and moon (continents, seas, or craters) - Display the sun, earth, and moon at their actual sizes and positions - Display the earth in a semi-transparent by moving the tablet as written. - Display the moon in its current location as viewed from the earth ■Method of use (1) Start the “Waxing and waning of the moon AR” app. (2) When you tap the [MarkerDownload] button, you will be taken to the following website: https://sites.google.com/site/jouetsuargroups/home/moon/moonarios From there, download the worksheet and print it on A4 paper size. You can also download and print the worksheet directly from the website without using the app. (3) Tap the [START] button. When the camera starts, point to the Earth’s North Pole with the [kita] marker. □Functions ●Change the display position of the moon On the right side of the screen, there are the following buttons: “all,” “A,” “B,” “C,” “D,” “E,” “F,” “G,” “H,” and “orbit”. By tapping any one of these buttons, you can change the display position of the moon. The “all” button displays all eight positions simultaneously. With the “orbit” button, you can start/stop rotation around the earth. ●Display the position of the observer on the earth When the display position is set to “A”, “B”, “C”, “D”, “E”, “F”, “G”, “H” or “orbit,” red circles are displayed on the earth. This indicates the position on the earth from which the currently displayed moon can be observed from a south view. ● Change the display of the moon and earth’s surfaces “surface” button (left side of screen): Tapping this button displays the craters, continents, and seas on the surface of the moon or earth. In default setting, the earth is displayed in blue color, while the moon is displayed in yellow or black or a combination thereof in order to better understand the waxing or waning of the moon. ●Display the actual ratio of the sun, moon, and earth “real” button (left side of screen): Tapping this button displays the actual size and position. (The sun disappears) The default settings display the sun, moon, and earth’s size and position on a scale that the waxing and waning are easy to understand. For this reason, it is easy to cause solar eclipses and lunar eclipses. ●Make the earth semi-transparent “transp.” button (left side of screen): By tapping this button, you can display the earth in a semi-transparent form. To understand the phases of the moon, it is sometimes necessary to shift viewpoint to focusing on the moon’s surfaces, which requires superimposing the moon onto the earth. For a better display of the moon, make the earth semi-transparent. At this time, this function prevents the moon at the back of the screen from disappearing behind the earth. ● Display the current position of the moon as seen from earth “view’ button (left side of screen): By tapping this button, you can view the moon in a separate window on the left of the screen. When the display position of the moon is set to “A”, “B”, “C”, “D”, “E”, “F”, “G”, “H” or “orbit,” this image can be displayed in a separate window. ■Disclaimer (1) This may not run correctly depending on the iOS version or model. (2) The creator shall not bear any responsibility for any damage caused to the user when downloading the app.

About

GowanusAR

Experience the history of Brooklyn's Gowanus Canal through an immersive augmented reality application. Discover stories, sounds, and speculative futures embedded in the landscape as you explore the neighborhood.

Highlights
  • Augmented Reality Navigation
  • Immersive Spatial Audio
  • Interactive Storytelling
  • Speculative Histories
  • Location-based AR experiences
Features
Read full description

GowanusAR is an immersive augmented reality (AR) experience that brings the layered histories of Brooklyn’s Gowanus Canal to life. Walk the streets and uncover voices, stories, and sounds embedded in the land. In our debut scene, you’ll encounter speculative futures, industrial pasts, and sonic portals, all triggered by your location. Features: Augmented Reality Navigation: Explore a site-specific scene designed to unfold as you move through the Gowanus neighborhood. Immersive Audio: Spatial soundscapes respond to your position, layering narration, ambiance, and historical textures. Interactive Storytelling: Engage with dynamic AR elements that reveal hidden aspects of Gowanus’ environmental and cultural evolution. Speculative Histories: Encounter narrative fragments that blur the boundaries between past, present, and possible futures. This is just the beginning. More scenes and voices will be released soon. Headphones recommended. Location access required.

Screenshots

月の満ち欠けAR4 screens
GowanusAR4 screens

Verdict

The call

The clearest difference is iOS requirement: 月の満ち欠けAR at 9.1 against GowanusAR's 13.0. 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

月の満ち欠けAR ships an update every 4 months, GowanusAR every 5 months. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

Scorecard1 real difference · 8 level
月の満ち欠けAR versus GowanusAR: the parameters behind the verdict, then further details
Parameter月の満ち欠けARGowanusAR
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 4 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.1 — better13.0
Further details — not scored
Size53 MB1.2 GB
Age rating4+4+
DeveloperHiroyuki NakanoSarah Drury

In-app purchases

None

月の満ち欠けAR

No in-app purchases

None

GowanusAR

No in-app purchases

Questions

Is 月の満ち欠けAR free?
月の満ち欠けAR is free to download, with no in-app purchases.
Is GowanusAR free?
GowanusAR is free to download, with no in-app purchases.
Do 月の満ち欠けAR or GowanusAR have ads?
Neither 月の満ち欠けAR nor GowanusAR shows ads.
Which is updated more often, 月の満ち欠けAR or GowanusAR?
月の満ち欠けAR ships an update every 4 months, and GowanusAR every 5 months. Most recently, 月の満ち欠けAR was updated on September 21, 2026 and GowanusAR on September 19, 2026.

Other comparisons