Comparison

Depth Estimation vs NightWalk Depth Scanner

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

Head to head
About

Depth Estimation

Features
Read full description

Estimate depth from color photo using machine learning model.

About

NightWalk Depth Scanner

Features
Read full description

NightWalk transforms your iPhone into a powerful tool for exploring dark environments. Using the LiDAR sensor, the app creates real-time depth-based visuals, helping you understand the space around you—even in total darkness. Take clear photos and record videos of what the LiDAR sees, and save them right to your device. Switch between color palettes, including grayscale and enhanced contrast modes, to match your preferences or lighting conditions. Need to measure distance? Tap the Distance button to activate a center-target reticle that instantly displays how far an object is from you. This is perfect for navigating unfamiliar areas, inspecting spaces, or simply experimenting with LiDAR’s capabilities. Customize the app’s performance in the settings: Choose smoother, faster scanning, or prioritize visual quality for more detailed results. Please note: NightWalk operates within the effective LiDAR range of approximately 10 cm to 5 meters. Objects closer than 10 cm or farther than 5 meters may not be detected accurately. Whether you’re indoors, outdoors, or simply curious, NightWalk gives you a new way to experience the world around you.

Screenshots

Depth Estimation1 screens
NightWalk Depth Scanner4 screens

Verdict

The call

The clearest difference is ads: NightWalk Depth Scanner at none against Depth Estimation's shown. On price, update cadence, 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

Depth Estimation ships an update fortnightly, NightWalk Depth Scanner monthly. The most recent releases landed on September 11, 2026 and September 15, 2026 respectively.

Scorecard1 real difference · 5 level
Depth Estimation versus NightWalk Depth Scanner: the parameters behind the verdict, then further details
ParameterDepth EstimationNightWalk Depth Scanner
PriceFreeFree
Update frequencyFortnightly — betterMonthly
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad — betteriPhone
Requires iOS17.7.217.6 — better
Further details — not scored
Size84 MB1 MB
Age rating4+4+
DeveloperHideaki UchikoshiFEDYK SP Z O O

In-app purchases

None

Depth Estimation

No in-app purchases

None

NightWalk Depth Scanner

No in-app purchases

Questions

Is Depth Estimation free?
Depth Estimation is free to download, with no in-app purchases.
Is NightWalk Depth Scanner free?
NightWalk Depth Scanner is free to download, with no in-app purchases.
Do Depth Estimation or NightWalk Depth Scanner have ads?
Depth Estimation shows ads; NightWalk Depth Scanner does not.
Which is updated more often, Depth Estimation or NightWalk Depth Scanner?
Depth Estimation ships an update fortnightly, and NightWalk Depth Scanner monthly. Most recently, Depth Estimation was updated on September 11, 2026 and NightWalk Depth Scanner on September 15, 2026.

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