# CATS Input Method Pro vs 3D Object & Room Scanner

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.

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.

## The numbers

| Metric | CATS Input Method Pro | 3D Object & Room Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (27 ratings)](https://appshunter.io/ios/app/3d-object-and-room-scanner/id6480382590/reviews)** |
| Number of ratings | — | **27** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 24 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 34 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YIU LEUNG RANDY CHAN](https://appshunter.io/developer/1474191447) | [Nicolo Stanciu](https://appshunter.io/developer/930855677) |

## What reviewers say

### CATS Input Method Pro

[App page](https://appshunter.io/ios/app/cats-input-method-pro/id1523143711)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 3D Object & Room Scanner

[App page](https://appshunter.io/ios/app/3d-object-and-room-scanner/id6480382590)

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.

**Highlights:** 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

**Features:** Family Sharing, Apple Wallet

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Monthly | $0.99 | per month |
| Unlimited Yearly | $9.99 | per year |
| Unlimited Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is CATS Input Method Pro free?

CATS Input Method Pro is free to download, with no in-app purchases.

### Is 3D Object & Room Scanner free?

3D Object & Room Scanner is free to download, with in-app purchases available.

### Do CATS Input Method Pro or 3D Object & Room Scanner have ads?

3D Object & Room Scanner shows ads; CATS Input Method Pro does not.

### Which is updated more often, CATS Input Method Pro or 3D Object & Room Scanner?

CATS Input Method Pro ships an update every 24 months, and 3D Object & Room Scanner every 2 months. Most recently, CATS Input Method Pro was updated on October 29, 2026 and 3D Object & Room Scanner on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*