# CatCarp Paper vs 3D Model App for iPhone

CatCarp Paper and 3D Model App for iPhone both sit at 4.9 stars, but that hides the real split: 100% of 3D Model App for iPhone's written reviews are positive against 56% of CatCarp Paper's. 3D Model App for iPhone also leads on update cadence (every 4 days vs every 3 weeks). CatCarp Paper's advantage is ratings volume (227 vs 2). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. CatCarp Paper sells 3 one-off in-app purchases and 3D Model App for iPhone sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for CatCarp Paper against 5.0 for 3D Model App for iPhone. That said, the two scores are not equally well evidenced: CatCarp Paper has 227 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 56% of CatCarp Paper's written reviews are positive against 100% of 3D Model App for iPhone's.

CatCarp Paper ships an update every 3 weeks, 3D Model App for iPhone every 4 days. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | CatCarp Paper | 3D Model App for iPhone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (227 ratings)](https://appshunter.io/ios/app/catcarp-paper/id1457061240/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/3d-model-app-for-iphone/id6817714837/reviews)** |
| Number of ratings | **227** | 2 |
| Positive reviews | 55.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 57 MB | 35 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [依雯 黄](https://appshunter.io/developer/1474075177) | [AppCraft Studio](https://appshunter.io/developer/1892355360) |

## What reviewers say

### CatCarp Paper

[App page](https://appshunter.io/ios/app/catcarp-paper/id1457061240)

This app offers a digital solution for those who prefer the feel of paper for note-taking. It provides a variety of templates for different uses, from calligraphy practice to scheduling, all printable on A4 paper. Easily save and organize your notes digitally.

**Highlights:** Printable A4 templates, Calligraphy practice sheets, Note-taking templates, Schedule management templates, Digital saving and organization

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁全部常规打印纸 | $1.99 | one-time |
| 解锁全部精品打印纸 | $1.99 | one-time |
| 猫鱼A4打印纸永久VIP | $5.99 | one-time |


### 3D Model App for iPhone

[App page](https://appshunter.io/ios/app/3d-model-app-for-iphone/id6817714837)

Create, sculpt, paint, and edit 3D models directly on your iPhone or iPad. This app offers intuitive touch controls and precise editing tools for beginners and experienced creators alike. Export your designs in popular formats for 3D printing, game development, and augmented reality.

**Highlights:** Intuitive touch controls for building, Precise editing tools for fine-tuning, Sculpting tools for organic details, Material and color application, AI-assisted creation tools, Export to STL, OBJ, glTF, USDZ formats

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $29.99 | per year |
| Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is CatCarp Paper free?

CatCarp Paper is free to download, with in-app purchases available.

### Is 3D Model App for iPhone free?

3D Model App for iPhone is free to download, with in-app purchases available.

### Which has better reviews, CatCarp Paper or 3D Model App for iPhone?

3D Model App for iPhone is rated higher. CatCarp Paper averages 4.9 out of 5 from 227 ratings, while 3D Model App for iPhone averages 5.0 from 2 ratings.

### Do CatCarp Paper or 3D Model App for iPhone have ads?

Neither CatCarp Paper nor 3D Model App for iPhone shows ads.

### Which is updated more often, CatCarp Paper or 3D Model App for iPhone?

CatCarp Paper ships an update every 3 weeks, and 3D Model App for iPhone every 4 days. Most recently, CatCarp Paper was updated on October 26, 2026 and 3D Model App for iPhone on October 29, 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.*