Structure vs 密码本
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Live 3D distance measurements
- Overlay 3D depth and color
- Live 3D stream uplink via WiFi
- Structure Sensor firmware updates
- Structure Sensor battery level check
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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.
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.
- Account management
- Password generation
- Local data storage
- Enhanced security
- User feedback channel
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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
Verdict
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
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.
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.
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.
| Parameter | Structure | 密码本 |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 3.1 (15 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 15 — better | 2 |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 19 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | XRPro, LLC | 杰 林 |
Customer experience
Structure
密码本
In-app purchases
Structure
No in-app purchases
密码本
No in-app purchases









