Comparison

Sapling Isle vs CCDV

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

Head to head
About

Sapling Isle

Explore physics and astronomy through interactive 3D experiments. Manipulate variables, observe system responses, and delve into underlying scientific concepts and equations. Offers multilingual support and adaptive layouts for iPhone and iPad.

Highlights
  • Interactive 3D physics experiments
  • 3D Solar System simulation
  • Black hole and light bending exploration
  • Microscopic world simulations
  • Multivariable comparisons and graphs
  • Exploration of equations and model limits
  • Multilingual interface
Features
Read full description

Sapling Isle is a multilingual interactive science lab that connects observable phenomena with advanced scientific concepts on iPhone and iPad. Change variables directly, observe how a system responds, read graphs and measurements, then explore the equations, assumptions, and limits behind the model. Explore nature and the universe • Control a 3D Solar System and observe planetary motion and astronomical time • Follow curved light, an accretion disk, and Einstein rings around a black hole Enter a hands-on physics lab • Explore forces, motion, heat, energy, magnetic fields, light, and atoms • Compare heating, compression, and diffusion in a 3D microscopic world • Investigate orbits, waves, entropy, Boltzmann distributions, quantum tunneling, and double-slit patterns Explore at your own depth • Start with direct manipulation and visual feedback • Continue with multivariable comparisons, measurements, and graphs • Go deeper into equations, approximations, and model boundaries • Choose from 10 interface languages • Adaptive layouts for both iPhone and iPad • No account, advertising, or cross-app tracking • Progress, camera frames, and experiment data are handled primarily on device Pick an island, begin with a phenomenon, and follow the evidence toward deeper models.

About

CCDV

Features
Read full description

PASS YOUR ANTHROPIC CLAUDE CERTIFIED DEVELOPER - FOUNDATIONS EXAM Master AI development with Claude and prove your expertise with the credential that sets you apart. 300+ practice questions 5-minute study sessions Track your progress Remove mastered questions Text-to-speech support Dark mode available WHY GET CERTIFIED? AI development skills are among the fastest-growing in technology. The Anthropic Claude Certified Developer - Foundations credential validates your ability to build production-ready applications with one of the most powerful AI platforms in the world. WHAT YOU'LL MASTER: • Applications and Integration • Model Selection and Optimization • Agents and Workflows • Prompt and Context Engineering • Tools and MCPs • Security and Safety • Claude Code • Eval Testing and Debugging • Messages API Anatomy • Prompt Caching • Batch API • Streaming and Stop Reasons • Model Version Pinning • Defensive Parsing and Schema Validation • Sampling Parameters and Temperature STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into AI Development expertise. Download now. Pass your exam. Master AI Development.

Screenshots

Sapling Isle4 screens
CCDV3 screens

Verdict

The call

The clearest difference is iOS requirement: CCDV at 15.0 against Sapling Isle's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference Ā· 7 level
Sapling Isle versus CCDV: the parameters behind the verdict, then further details
ParameterSapling IsleCCDV
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyFortnightly—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size40 MB26 MB
Age rating4+4+
Developer大鹏 张Davy Raitt

In-app purchases

None

Sapling Isle

No in-app purchases

None

CCDV

No in-app purchases

Questions

Is Sapling Isle free?
Sapling Isle is free to download, with no in-app purchases.
Is CCDV free?
CCDV is free to download, with no in-app purchases.
Do Sapling Isle or CCDV have ads?
Neither Sapling Isle nor CCDV shows ads.

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