CATS Input Method Pro vs 3D Object & Room Scanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CATS Input Method Pro
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Writing Chinese is a breeze if you use the Chinese Alphabet Teaching System. You can also input the same way as you write Chinese. It is the fastest way of inputting Chinese, and even better, by using it, you also learn how to write Chinese characters better. It is the ideal way of implementing the EasyChinese method of learning Chinese. CATS Input Method Pro is a system-wide iOS keyboard: enable it once in Settings → General → Keyboard → Keyboards, then write Chinese by strokes in any app. Version 2.0 is an all-new keyboard, rebuilt with a native iOS look in light and dark mode, with both the learning and standard key layouts, word association, and the professional vocabulary. Your settings carry over from earlier versions.
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 in-app purchases: CATS Input Method Pro at none against 3D Object & Room Scanner's 3. CATS Input Method Pro also leads on ads (none vs shown). 3D Object & Room Scanner's advantage is update cadence (every 2 months vs every 24 months). On price, 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
Both are free to download. 3D Object & Room Scanner sells 3 in-app purchases, starting at $0.99 per month. CATS Input Method Pro asks for nothing beyond the download.
CATS Input Method Pro ships an update every 24 months, 3D Object & Room Scanner every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.
| Parameter | CATS Input Method Pro | 3D Object & Room Scanner |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (27 ratings) — better |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | — | 27 — better |
| Update frequency | Every 24 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 7 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | YIU LEUNG RANDY CHAN | Nicolo Stanciu |
In-app purchases
CATS Input Method Pro
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 CATS Input Method Pro free?
Is 3D Object & Room Scanner free?
Do CATS Input Method Pro or 3D Object & Room Scanner have ads?
Which is updated more often, CATS Input Method Pro or 3D Object & Room Scanner?
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