Comparison

3D Spatial Imaging vs When Did I

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

Head to head
About

3D Spatial Imaging

Capture real-world spaces and dynamic scenes in immersive 3D using LiDAR and AI. Generate high-quality point clouds and explore your creations directly on your device. Preserve memories and environments in a new dimension.

Highlights
  • Dynamic 3D Capture
  • Real-Time 3D Preview
  • High-Quality Spatial Reconstruction
  • Fast On-Device Processing
  • Share and Playback 3D Scenes
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Turn the real world into immersive 3D memories you can freely explore. Using LiDAR and AI depth scanning, capture spaces, people, motion, and dynamic scenes in real time. Generate high-quality point clouds and immersive 3D content directly on your phone. From rooms and architecture to performances and moving subjects, preserve real spaces in 3D. Features: • Dynamic 3D Capture • Real-Time 3D Preview • High-Quality Spatial Reconstruction • Fast On-Device Processing • Share and Playback 3D Scenes Best experience on LiDAR-enabled iPhone Pro and iPad Pro devices.

About

When Did I

Features
Read full description

When Did I helps you remember life’s recurring tasks without the noise of a complicated to-do app. Track exactly when you last did something, then set a simple reminder for when you want to be nudged again. Perfect for home maintenance, cleaning, health routines, and all the “I should do this again soon” tasks. What you can do: Save entries like “Cleaned washing machine” with the date you did it Add a reminder for the next time it should come up Open a reminder and mark it as done today in one tap Adjust or skip reminders anytime Search your entries quickly Keep everything private on your device Simple, fast, and built for real life.

Screenshots

3D Spatial Imaging2 screens
When Did I4 screens

Verdict

The call

The clearest difference is iOS requirement: 3D Spatial Imaging at 17.0 against When Did I's 26.0. 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.

Scorecard1 real difference · 8 level
3D Spatial Imaging versus When Did I: the parameters behind the verdict, then further details
Parameter3D Spatial ImagingWhen Did I
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 11 days—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS17.0 — better26.0
Further details — not scored
Size56 MB5 MB
Age rating4+4+
Developer文德 黎DOMINIK DENNIS AMRUGIEWICZ

In-app purchases

None

3D Spatial Imaging

No in-app purchases

None

When Did I

No in-app purchases

Questions

Is 3D Spatial Imaging free?
3D Spatial Imaging is free to download, with no in-app purchases.
Is When Did I free?
When Did I is free to download, with no in-app purchases.
Do 3D Spatial Imaging or When Did I have ads?
Neither 3D Spatial Imaging nor When Did I shows ads.

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