Comparison

Memorygraph vs DemoMe

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

Head to head
About

Memorygraph

Features
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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

DemoMe

Features
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Transform your raw screen recordings and screenshots into beautiful, professional-looking demo videos β€” right on your device. DemoMe is the fastest way for app developers and content creators to polish their screen captures. Select a video or image, customize the background, framing, and effects, then export a stunning demo ready to share. KEY FEATURES Templates Pre-built templates for instant professional results App Store Style, Frosted Device, Custom Frame, Release Thumbnail Save and reuse your own custom templates Overwrite existing templates with current settings Shimmer animation guides new users to discover templates Text Overlays Add titles and descriptions over your demos Drag to reposition text freely on canvas Rich styling: font, size, weight, color, opacity Shadow, outline, and label background effects Letter spacing, line spacing, and alignment controls Duplicate and manage multiple text layers Smart Background Editing Gaussian blur with adjustable intensity Solid color backgrounds Gradient backgrounds with angle control Custom image backgrounds Brightness, saturation, and color overlay controls Background zoom Precise Foreground Controls Zoom and position adjustment Corner radius customization Shadow effects Crop support Professional Framing Device frame overlay (iPhone mockup) Custom frame mode with border (width, color, opacity) Device-style shadows with angle and spread Padding and scale controls Flexible Export Options Video export as MP4 (H.264, 10 Mbps) Image export as PNG Multiple aspect ratios: 9:16, 1:1, 4:5, 16:9 1080p and 4K resolution support Save directly to Photo Library or share anywhere Image-to-Video Conversion Turn static screenshots into animated videos Ken Burns zoom animation effect Privacy First All processing happens on your device No account required No uploads to external servers FREE vs PRO Free: Full editing capabilities 1080p export Up to 60-second videos DemoMe watermark Pro (One-Time Purchase): 4K resolution export No watermark Unlimited video duration Unlimited template saves All future updates included PERFECT FOR Indie app developers creating App Store previews Content creators making polished demo videos Product managers preparing feature showcases Designers sharing UI/UX walkthroughs Anyone who wants professional-looking screen recordings LANGUAGES English Japanese Built for indie developers.

Screenshots

Memorygraph4 screens
DemoMe4 screens

Verdict

The call

The clearest difference is in-app purchases: Memorygraph at none against DemoMe's 1. Memorygraph also leads on iOS requirement (15.6 vs 26.2). DemoMe's advantage is update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. DemoMe sells 1 one-off in-app purchase. Memorygraph asks for nothing beyond the download.

UpkeepUpdate frequency

Memorygraph ships an update every 2 months, DemoMe every 5 days. The most recent releases landed on August 16, 2026 and September 17, 2026 respectively.

Scorecard3 real differences Β· 3 level
Memorygraph versus DemoMe: the parameters behind the verdict, then further details
ParameterMemorygraphDemoMe
PriceFreeFree
Update frequencyEvery 2 monthsEvery 5 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.6 β€” better26.2
Further details β€” not scored
Size62 MB2 MB
Age rating4+4+
DeveloperTomohiro IkezakiRyota Koda

In-app purchases

None

Memorygraph

No in-app purchases

1 purchases

DemoMe

One-time1
  • θ²·γ„εˆ‡γ‚Š$1.99

Questions

Is Memorygraph free?
Memorygraph is free to download, with no in-app purchases.
Is DemoMe free?
DemoMe is free to download, with in-app purchases available.
Do Memorygraph or DemoMe have ads?
Neither Memorygraph nor DemoMe shows ads.
Which is updated more often, Memorygraph or DemoMe?
Memorygraph ships an update every 2 months, and DemoMe every 5 days. Most recently, Memorygraph was updated on August 16, 2026 and DemoMe on September 17, 2026.

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