Sader Method vs 3D Object & Room Scanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sader Method
This utility app helps calibrate Atomic Force Microscope cantilevers. It provides a user interface to determine the spring constant of a cantilever using its resonant frequency and quality factor.
- Atomic Force Microscope cantilever calibration
- Determine spring constant
- Resonant frequency measurement
- Quality factor measurement
- User interface for calibration
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Calibrate Atomic Force Microscope cantilevers using the Sader Method. Provides a user interface for determining the spring constant of a cantilever from measurements of its resonant frequency and quality factor.
3D Object & Room Scanner
Capture real-world objects and spaces in 3D using your device's LiDAR sensor. View scans in AR, export them in various formats, and sync them across devices. Ideal for hobbyists, designers, and anyone interested in 3D modeling and augmented reality.
- 3D scanning of objects and spaces
- AR viewing of scans
- Export in USDZ, STL, PLY, ABC, OBJ
- Video capture of 3D models
- iCloud Sync for models
- Requires LiDAR-enabled iPhone/iPad
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This app requires a Pro iPhone/iPad with a LiDAR sensor to function, such as iPhone 12 Pro or later. This is your go-to app for capturing everything in 3D, right from your iPhone. Using the latest from Apple's AR tech, it's all about making 3D scanning as straightforward as snapping a photo. Want to digitize your living room, create a 3D model of your favorite mug, or maybe design a custom game level with objects from the real world? We've got you covered. Please note: The exporting function of the app are is available for subscribers Here's what you can do: – Scan anything, from trinkets to entire spaces, and see it all in 3D. – Peek at your scans in AR to get a real feel of how they stand in space. – Exporting? Easy. Choose from formats like USDZ, STL, PLY, ABC or OBJ, ready to use in other projects and 3D printing. – Grab a video of your 3D model to show off on social media. Yep, it's that simple. – iCloud Sync: Your 3D models always in sync with your devices. This app is perfect for everyone from hobbyists playing around with 3D printing, designers looking for an easy way to capture real-world objects, to friends just wanting to have fun and explore AR. So, give "3D Scanner" a try, and let's start scanning the world together, one object at a time. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Sader Method at 100% against 3D Object & Room Scanner's 36%. Sader Method also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 3). 3D Object & Room Scanner's advantage is update cadence (every 6 weeks vs every 57 months) and ratings volume (27 vs 1). On price 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
Both are free to download. 3D Object & Room Scanner sells 3 in-app purchases, starting at $0.99 per month. Sader Method asks for nothing beyond the download.
Sader Method holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: 3D Object & Room Scanner has 27 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Sader Method's written reviews are positive against 36% of 3D Object & Room Scanner's.
Sader Method ships an update every 57 months, 3D Object & Room Scanner every 6 weeks. The most recent releases landed on September 17, 2026 and October 13, 2026 respectively.
| Parameter | Sader Method | 3D Object & Room Scanner |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.3 (27 ratings) |
| Positive reviews | 100.0% of reviews — better | 36.4% of reviews |
| Number of ratings | 1 | 27 — better |
| Update frequency | Every 57 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | John Sader | Nicolo Stanciu |
Customer experience
Sader Method
3D Object & Room Scanner
In-app purchases
Sader Method
No in-app purchases
3D Object & Room Scanner
- Unlimited Monthly3 Days trial$0.991 Month
- Unlimited Yearly3 Days trial$9.991 Year
- Unlimited Lifetime$19.99
Questions
Is Sader Method free?
Is 3D Object & Room Scanner free?
Which has better reviews, Sader Method or 3D Object & Room Scanner?
Do Sader Method or 3D Object & Room Scanner have ads?
Which is updated more often, Sader Method or 3D Object & Room Scanner?
Other comparisons
