Comparison

Memorygraph vs LCC Scan

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

Head to head
About

Memorygraph

Features
Read full description

This app is developed and operated by ROIS-DS Center for Open Data in the Humanities (CODH). Memorygraph is a camera app that supports same-composition photography by showing the scene image semi-transparently on the viewfinder of a smartphone camera. The same-composition photography is helpful for various purposes, such as now-and-then photography, before-and-after photography, fixed-point photography, pilgrimage photography, etc., depending on how the scene images are selected. * Now-and-then photography: Comparison of past and present Select an old photo for the scene image. Same-composition photography of an old photo and a modern scene helps you grasp the changes that have occurred over a long period. Furthermore, it is an even more exciting experience when it leads to the discovery of small traces left behind from the past to the present day. * Before-and-after photography: Comparison between before and after rapid changes Select photos related to rapid changes caused by disasters for the scene image. Suppose you choose a photo taken before a disaster as the scene image. In that case, you can visualize the extent of damage caused by the disaster. Suppose you select a photo taken immediately after a disaster as the scene image. In that case, you can visualize the state of recovery from the disaster. * Fixed-point photography: Visualization of gradual changes Select a photo at a certain point in time for the scene image. Same-composition photography allows you to record gradual changes as time-lapse images, such as plants blooming and growing, buildings being completed, and scenery changing with the seasons. * Pilgrimage photography: Comparison at a specific location By registering images of scenes from your favorite content (manga, anime, movies, etc.) and applying same-composition photography at the places of the content, pilgrimage to sacred sites (content tourism) can become a more immersive experience. Furthermore, it is also possible to incorporate the difficulty of same-composition photography into a location game, similar to photo orienteering. --- There are two ways to register these scene images in the app: "My Project" and "Shared Project." * My Project The user of the app registers scene images. User can choose their favorite scenes but cannot share the photos they have taken with others in the app. * Shared Project The creator of the project registers scene images, and project participants share them. It is best for events where all participants shoot the same scene with the same composition, and the photos taken can be shared within the app. In the beginning, set your preferred image for the scene image in My Project, then carry the app to experience same-composition photography in various locations. On the other hand, various use cases have been accumulated for Shared Projects. For example, before-and-after photography has been used to plan new sightseeing tours using old photos, citizen science projects to explore the locations where old photos were taken, and workshops to discuss urban planning based on the changes in the town over time. Before-and-after photography has also been used for on-site tours and workshops to learn about disaster recovery. Currently, we are creating Shared Projects within the framework of collaborative research, but in the future, we would like to make it possible for anyone to create Shared Projects to further expand the use cases.

About

LCC Scan

This app connects to a spatial camera to control its functions. Users can view the camera feed, adjust settings, and manage 3D scans directly from their phone.

Highlights
  • Connect and control spatial camera
  • View live camera feed
  • Adjust camera settings
  • Manage 3D scans
  • Companion app functionality
Features
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LCC Scan is the companion app for XGRIDS spatial camera. Use your phone to connect and control the device, view the camera feed, adjust settings, and manage your 3D scan. We also support the generation of 3D models through mobile phone scanning, offering more diverse gameplay options.

Screenshots

Memorygraph4 screens
LCC Scan3 screens

Verdict

The call

The clearest difference is update cadence: LCC Scan at every 3 weeks against Memorygraph's every 2 months. LCC Scan also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support 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

Memorygraph ships an update every 2 months, LCC Scan every 3 weeks. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 8 level
Memorygraph versus LCC Scan: the parameters behind the verdict, then further details
ParameterMemorygraphLCC Scan
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size62 MB393 MB
Age rating4+4+
DeveloperTomohiro IkezakiXGRIDS LIMITED

In-app purchases

None

Memorygraph

No in-app purchases

None

LCC Scan

No in-app purchases

Questions

Is Memorygraph free?
Memorygraph is free to download, with no in-app purchases.
Is LCC Scan free?
LCC Scan is free to download, with no in-app purchases.
Do Memorygraph or LCC Scan have ads?
Neither Memorygraph nor LCC Scan shows ads.
Which is updated more often, Memorygraph or LCC Scan?
Memorygraph ships an update every 2 months, and LCC Scan every 3 weeks. Most recently, Memorygraph was updated on September 24, 2026 and LCC Scan on September 17, 2026.

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