Comparison

Think 3D Pro vs Green Screen by Do Ink

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

Head to head
About

Think 3D Pro

Explore and manipulate 3D shapes with intuitive touch controls. Create unique combinations, save your designs, and share them with others. Perfect for anyone interested in 3D modeling and design.

Highlights
  • Variety of 3D shapes
  • Unlimited combinations
  • Add/remove shapes with a tap
  • Rotate and zoom 3D creations
  • Save and share designs
  • Print creations
Features
Read full description

Explore and interact with 3D shapes on a screen like you never have before. Fun for 3D fans of any age. Features: • Choose from of a variety of 3D shapes • Create unlimited combinations with colorful shapes • Add or remove shapes with a single tap • Drag one finger to rotate 3D creation in any direction • Zoom in and out for a better view • Swipe to spin in any direction • 3D creations are saved on your device • Share documents with your friends over email • Save images of your creations • Print creations

About

Green Screen by Do Ink

Easily create videos, images, and GIFs by combining photos, videos, text, drawings, animations, and live camera feeds. This app offers advanced tools like chroma key, masking, and automatic person detection for professional-looking results. It's ideal for educational projects and creative content creation.

Highlights
  • Combine photos, videos, text, drawings, and live camera
  • Chroma key and automatic person detection
  • Layering for complex compositions
  • Built-in drawing and animation editor
  • Create and export GIFs
  • Save to cloud storage
Read full description

Green Screen by Do Ink – Green Screen and Chroma Key Video Editor for iPad and iPhone Create high quality green screen videos, photos and GIFs in minutes with Green Screen by Do Ink, the powerful and easy-to-use chroma key video editor designed for the iPad and iPhone. Perfect for students, teachers, and content creators, this award-winning green screen app makes it simple to replace backgrounds, layer video elements such as photos, videos, text, drawings, animations and the live camera to produce engaging visual stories. Whether you are creating classroom presentations, YouTube videos, social media content, digital storytelling projects or school news broadcasts, Green Screen by Do Ink delivers high quality results without complicated editing tools. It's easy enough for a second grader to use! Powerful Green Screen and Chroma Key Editing -Instantly remove and replace green, blue screen or any highly saturated color background -Advanced chroma key controls for clean, precise results -Layer up to three video, photo, live camera tracks and/or custom animations -Real-time preview while recording -Export in HD and 4K resolution Turn any classroom, living room, or office into a production space. Perfect for Education and Classroom Video Projects Trusted by thousands of schools worldwide, Green Screen by Do Ink is one of the most popular education apps for the iPad and iPhone. Ideal for: -Student video projects -Digital storytelling -Book reports and history reenactments -Science and STEM presentations -School news broadcasts -Language learning videos -Creative arts integration The intuitive interface makes it easy for elementary, middle and high school students to create polished videos independently. That's why it was named a "Best New App in Education" and a winner of a "Best App for Teaching and Learning" by the American Association of School Librarians. Designed for Creators of All Ages -Simple drag-and-drop video layering -Import photos and videos from your camera roll or cloud storage -Create custom animations -No ads -No in-app purchases -No wifi needed -Safe for classrooms and shared devices Whether you are a teacher or student who wants to create interesting visual presentations or a creator producing short films, tutorials, or social videos, Green Screen by Do Ink gives you high quality visual tools without the learning curve. Create Move Magic Anywhere With just an iPad or iPhone, you can produce stunning green screen videos, immersive presentations, and creative storytelling projects from anywhere. Tell a story, explain an idea, and express yourself in creative and unique ways. Download Green Screen by Do Ink today and start creating high-quality chroma key videos with ease.

Screenshots

Think 3D Pro4 screens
Green Screen by Do Ink4 screens

Verdict

The call

The clearest difference is rating: Think 3D Pro at 4.8 against Green Screen by Do Ink's 3.3. Think 3D Pro also leads on review sentiment (83% vs 49%) and price ($0.99 vs $5.99). Green Screen by Do Ink's advantage is ratings volume (374 vs 6). On update cadence, ads, in-app purchases and monetization model 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

Think 3D Pro costs $0.99 and Green Screen by Do Ink $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Think 3D Pro holds the better App Store score, 4.8 against 3.3. That said, the two scores are not equally well evidenced: Green Screen by Do Ink has 374 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 83% of Think 3D Pro's written reviews are positive against 49% of Green Screen by Do Ink's.

UpkeepUpdate frequency

Think 3D Pro ships an update every 6 weeks, Green Screen by Do Ink every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Think 3D Pro versus Green Screen by Do Ink: the parameters behind the verdict, then further details
ParameterThink 3D ProGreen Screen by Do Ink
Price$0.99 — better$5.99
Rating4.8 (6 ratings) — better3.3 (374 ratings)
Positive reviews83.3% of reviews — better49.5% of reviews
Number of ratings6374 — better
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size1 MB55 MB
Age rating4+4+
DeveloperPaul HangasDK Pictures, Inc.

Customer experience

Think 3D Pro

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews18 reviews
Positive83.3%
Neutral16.7%
Negative0.0%

Green Screen by Do Ink

All ratings376 ratings
Positive54.3%
Neutral10.1%
Negative35.6%
Written reviews297 reviews
Positive49.5%
Neutral14.1%
Negative36.4%

Bugs and requests

Think 3D Pro

Not enough reviews yet to summarise bugs or requests.

Green Screen by Do Ink

Reported bugs

5 issues
  • App crashes when trying to add/play videos
  • Exported videos have black background instead of transparency
  • Masking tool doesn't confirm edits
  • Projects get deleted unexpectedly
  • Importing media shows wrong thumbnails and timestamps

Requested features

7 requests
  • Add blue screen support
  • Increase number of layers
  • Implement split/trim feature
  • Add more editing tools (e.g. brightness, contrast)
  • Provide better tutorials and documentation
Show 2 more
  • Improve video/audio sync
  • Offer a desktop version

In-app purchases

None

Think 3D Pro

No in-app purchases

None

Green Screen by Do Ink

No in-app purchases

Questions

Is Think 3D Pro free?
Think 3D Pro costs $0.99, with no in-app purchases.
Is Green Screen by Do Ink free?
Green Screen by Do Ink costs $5.99, with no in-app purchases.
Which has better reviews, Think 3D Pro or Green Screen by Do Ink?
Think 3D Pro is rated higher. Think 3D Pro averages 4.8 out of 5 from 6 ratings, while Green Screen by Do Ink averages 3.3 from 374 ratings.
Do Think 3D Pro or Green Screen by Do Ink have ads?
Neither Think 3D Pro nor Green Screen by Do Ink shows ads.
Which is updated more often, Think 3D Pro or Green Screen by Do Ink?
Think 3D Pro ships an update every 6 weeks, and Green Screen by Do Ink every 2 months. Most recently, Think 3D Pro was updated on October 23, 2026 and Green Screen by Do Ink on October 24, 2026.

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