Comparison

Structure vs 密码本

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

Head to head
About

Structure

This app is a companion for a 3D scanning accessory, enabling iOS devices to capture the world in three dimensions. It allows users to view live 3D measurements, overlay depth and color data, and stream 3D data to a computer. The app also facilitates firmware updates and battery level checks for the accessory.

Highlights
  • Live 3D distance measurements
  • Overlay 3D depth and color
  • Live 3D stream uplink via WiFi
  • Structure Sensor firmware updates
  • Structure Sensor battery level check
Read full description

This is the official companion app for the Structure Sensor Made-for-iPad accessory. The Structure Sensor is a groundbreaking accessory that allows your iOS device to capture the world in 3D. Visit http://structure.io to learn about the Structure Sensor accessory and other apps that use it. Features: • View live 3D distance measurements. • Overlay 3D depth and color. • Uplink a live 3D stream to your computer via WiFi. • Update Structure Sensor firmware. • Check your Structure Sensor's battery level.

About

密码本

Securely store and manage all your account usernames and passwords across various platforms. Generate strong, random passwords to enhance your online security. All data is stored locally on your device for maximum privacy.

Highlights
  • Account management
  • Password generation
  • Local data storage
  • Enhanced security
  • User feedback channel
Features
Read full description

Password Manager Users can manage their account names and passwords under multiple platforms through this function Random code Users always cannot use good passwords because their passwords are too simple. We provide such a function to create a strong password for users. Safety All passwords are stored in the user's mobile phone and will not be uploaded to any service, so users do not have to worry about data leakage. Feedback If users encounter any problems in using the application, they can contact us by contacting the developer.

Screenshots

Structure4 screens
密码本3 screens

Verdict

The call

The clearest difference is price: Structure at Free against 密码本's $0.99. Structure also leads on ratings volume (15 vs 2). 密码本's advantage is rating (5.0 vs 3.1) and update cadence (every 3 weeks vs every 2 months). On ads, in-app purchases, device support and iOS requirement 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

Structure is free to download; 密码本 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

密码本 holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: Structure has 15 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Structure ships an update every 2 months, 密码本 every 3 weeks. The most recent releases landed on August 20, 2026 and June 10, 2026 respectively.

Scorecard5 real differences · 5 level
Structure versus 密码本: the parameters behind the verdict, then further details
ParameterStructure密码本
PriceFree — better$0.99
Rating3.1 (15 ratings)5.0 (2 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings15 — better2
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size19 MB25 MB
Age rating4+4+
DeveloperXRPro, LLC杰 林

Customer experience

Structure

All ratings15 ratings
Positive46.7%
Neutral13.3%
Negative40.0%
Written reviews24 reviews
Positive50.0%
Neutral4.2%
Negative45.8%

密码本

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Structure

No in-app purchases

None

密码本

No in-app purchases

Questions

Is Structure free?
Structure is free to download, with no in-app purchases.
Is 密码本 free?
密码本 costs $0.99, with no in-app purchases.
Which has better reviews, Structure or 密码本?
密码本 is rated higher. Structure averages 3.1 out of 5 from 15 ratings, while 密码本 averages 5.0 from 2 ratings.
Do Structure or 密码本 have ads?
Neither Structure nor 密码本 shows ads.
Which is updated more often, Structure or 密码本?
Structure ships an update every 2 months, and 密码本 every 3 weeks. Most recently, Structure was updated on August 20, 2026 and 密码本 on June 10, 2026.

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