Comparison

Memorygraph vs LayerCam

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

LayerCam

Read full description

A transparent camera that lets you easily recreate the same composition. LayerCam is a camera app that overlays past photos and videos as semi-transparent guides while shooting. Previously taken photos and videos can be displayed as guides, allowing you to easily match the same angle and composition. It supports both photo and video overlay shooting. ●Use cases Growth records: pets, children, and plants using fixed-point photography
 Before & after: fitness, DIY, gardening comparisons Cosplay & toy photography: recreate poses and scenes
 Memory recreation: family and travel photos in the same composition ●Features ・Overlay photos and videos while shooting ・Semi-transparent guide display ・Fixed-point shooting support ・Photo capture ・Video capture ・Simple and intuitive interface ・Create videos from photos Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Memorygraph4 screens
LayerCam4 screens

Verdict

The call

The clearest difference is in-app purchases: Memorygraph at none against LayerCam's 3. Memorygraph also leads on ads (none vs shown) and iOS requirement (15.6 vs 18). On price, update cadence 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. LayerCam sells 3 in-app purchases, starting at $0.49 per 7 days. Memorygraph asks for nothing beyond the download.

UpkeepUpdate frequency

Memorygraph ships an update every 2 months, LayerCam every 5 weeks. The most recent releases landed on October 10, 2026 and October 20, 2026 respectively.

Scorecard3 real differences · 3 level
Memorygraph versus LayerCam: the parameters behind the verdict, then further details
ParameterMemorygraphLayerCam
PriceFreeFree
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better18
Further details — not scored
Size62 MB19 MB
Age rating4+4+
DeveloperTomohiro IkezakiAkane Choji

In-app purchases

None

Memorygraph

No in-app purchases

3 purchases

LayerCam

Subscriptions2
  • LayerCam Pro - Weekly$0.497 Days
  • LayerCam Pro - Monthly$1.991 Month
One-time1
  • LayerCam Pro - Lifetime$11.99

Questions

Is Memorygraph free?
Memorygraph is free to download, with no in-app purchases.
Is LayerCam free?
LayerCam is free to download, with in-app purchases available.
Do Memorygraph or LayerCam have ads?
LayerCam shows ads; Memorygraph does not.
Which is updated more often, Memorygraph or LayerCam?
Memorygraph ships an update every 2 months, and LayerCam every 5 weeks. Most recently, Memorygraph was updated on October 10, 2026 and LayerCam on October 20, 2026.

Other comparisons