Comparison

CatCarp Paper vs 3D Model App for iPhone

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CatCarp Paper

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
Read full description

Find the right paper for your next plan, study session or idea. Browse 306 templates in eight categories, search for a page and save favorites. Adjust the text, lines, colors and margins supported by each template. On iPad, browse templates, view your paper and adjust settings in one workspace with collapsible sidebars and whole-page zoom. Export PDFs or images and continue through the system share sheet. Studio includes custom writing grids, DIY components and stickers, and Sudoku. The app interface supports 27 languages; paper artwork and your own content retain their original form. Free and limited-time free templates remain available under their existing rules. Permanent VIP is a one-time purchase, not a subscription. Restore purchases from Me; existing lifetime purchase rights are preserved.

About

3D Model App for iPhone

Features
Read full description

CREATE 3D MODELS ANYWHERE 3D Model Maker is a mobile workspace for creating, sculpting, painting and editing 3D models on your iPhone or iPad. Start with basic shapes, transform them using intuitive touch controls and turn your ideas into detailed 3D creations—without complicated desktop software. BUILD WITH TOUCH CONTROLS Create objects from simple shapes and interact directly with every element on the screen. Move, rotate and scale objects while viewing your design from different angles. Whether you are learning 3D modeling or developing a new concept, the streamlined workspace makes the creative process easier to understand and control. MODEL WITH PRECISION Fine-tune your design using precise editing tools. Adjust dimensions and proportions, combine shapes and organize multiple objects within the same project. Key modeling tools include: • Move, rotate and scale objects • Enter precise dimensions • Cut and combine shapes • Duplicate and arrange objects • Edit meshes and polygons • Create low-poly models • Undo and redo changes SCULPT AND REFINE DETAILS Use sculpting tools to reshape surfaces, smooth rough areas and add organic details. Combine structured modeling with freeform sculpting to create characters, product concepts, decorative objects and original 3D assets. PAINT AND APPLY MATERIALS Add colors to individual parts of your model and apply materials to complete its appearance. Experiment with different combinations and visual styles before exporting your design or continuing your work in another compatible tool. AI-ASSISTED 3D CREATION Use AI-assisted tools to explore concepts and begin new models faster. Start from an idea or reference image, then customize the result using the app’s modeling tools. Adjust shapes, dimensions, colors and materials to transform an AI-assisted result into an editable model that fits your project. AI can shorten the journey from an initial idea to a 3D creation while keeping you in control of the final design. CREATE FOR DIFFERENT PROJECTS Use 3D Model Maker to create: • Product concepts and prototypes • Models for compatible 3D printing workflows • Low-poly game assets • Characters and decorative objects • Presentation models • Creative 3D artwork • Augmented reality projects EXPORT POPULAR 3D FORMATS Prepare and export your creations for compatible creative workflows: • STL for 3D printing workflows • OBJ for supported modeling software • glTF and GLB for real-time 3D content • USDZ for compatible augmented reality experiences Continue working with your models in compatible 3D software, game-development tools, printing workflows and augmented reality platforms. Slicing, printer setup and printer control require compatible third-party tools. MADE FOR BEGINNERS AND CREATORS 3D Model Maker provides an accessible way to learn basic 3D design, explore ideas and edit models on a mobile device. Build your base structure, refine its proportions, sculpt details, apply colors and materials, then export the finished model for your next project. Download 3D Model Maker and start turning your ideas into editable 3D creations today. SUBSCRIPTION: We offer auto-renewing subscription: • Length: Weekly and Yearly • Your subscription will be charged to your iTunes Account at confirmation of purchase and will automatically renew for the selected duration unless auto-renew is turned off at least 24 hours before the end of the current period. • You can manage your subscription and turn off auto-renewal by visiting your iTunes Account Settings after purchase Privacy Policy & Terms of Use • Privacy Policy: https://gosimplex.net/privacy-policy • Terms of Use: https://gosimplex.net/terms-of-service

Screenshots

CatCarp Paper4 screens
3D Model App for iPhone4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

CatCarp Paper ships an update every 3 weeks, 3D Model App for iPhone every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
CatCarp Paper versus 3D Model App for iPhone: the parameters behind the verdict, then further details
ParameterCatCarp Paper3D Model App for iPhone
PriceFreeFree
Rating4.9 (227 ratings)5.0 (2 ratings) — better
Positive reviews55.6% of reviews100.0% of reviews — better
Number of ratings227 — better2
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617.0 — better
Further details — not scored
Size57 MB35 MB
Age rating4+4+
Developer依雯 黄AppCraft Studio

Customer experience

CatCarp Paper

All ratings227 ratings
Positive96.0%
Neutral1.3%
Negative2.6%
Written reviews18 reviews
Positive55.6%
Neutral16.7%
Negative27.8%

3D Model App for iPhone

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

CatCarp Paper

One-time3
  • 解锁全部常规打印纸$1.99
  • 解锁全部精品打印纸$1.99
  • 猫鱼A4打印纸永久VIP$5.99
3 purchases

3D Model App for iPhone

Subscriptions2
  • Weekly$4.997 Days
  • Yearly$29.991 Year
One-time1
  • Lifetime$69.99

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 25, 2026 and 3D Model App for iPhone on October 24, 2026.

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