Algodoo is a 2D physics construction set for students and hobbyists to build and simulate mechanical machines on iOS.

The App DNA

What makes this app unique?

The app removes the friction of physical prototyping by providing a virtual space to test mechanical principles and share complex simulations.

For Students, educators, and hobbyists interested in physics simulations and mechanical engineering.

Key features

2D Physics Sandboxedge

Construction environment for building machines using gravity, aerodynamics, and buoyancy simulations.

Algobox Libraryedge

Community-driven repository for sharing and downloading physics scenes.

How much does it cost?

paidOne-time purchase at $7.99

Paid model at $7.99 per download, supplemented by optional user donations on the developer website.

Velocity

Dormant developmentnew contentperformanceShow more...

Algodoo has been inactive for 407 days, placing it firmly in the zombie category. The latest release, which introduced a new intro scene and brush tool fixes, remains the only version in the analyzed window. There is no evidence of ongoing development or recent feature updates.

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Who built it?

Algoryx Simulation AB

1 app tracked · Entertainment

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User Sentiment

What do users think recently?

The recent review mood reads frustrated. Users appreciate physics-based sandbox gameplay provides a rewarding creative outlet for users who enjoy building complex machines.

How are ratings & reviews evolving?

App Store
3.87 · 1k

What users say, by theme

What Users Love
  • Physics-based sandbox gameplay provides a rewarding creative outlet for users who enjoy building complex machines
What Frustrates Users
  • Online community features and project browsing fail to load, displaying only a blank white screen
+ 2 more themes
What Users Want 2 requests inside

49 of 49 recent reviews analyzed · high confidence · Frustrated overall

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Unlock 2 more frustration themes and 2 user requests, each backed by review evidence.

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Competition

Competitive landscape for Algodoo

How's the Entertainment market?

Algodoo maintains a $7.99 paid entry point in the educational entertainment category, positioning itself as a technical simulation tool rather than a casual game. The 3.87-star rating across 1,117 ratings reflects a niche but frustrated user base struggling with long-term stability issues.

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The rivals identified

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The Analyst's Read

Key takeaways for Algodoo

Where is it heading?

Educational simulation tools are shifting toward active, cloud-synced platforms, leaving Algodoo's static, maintenance-mode state increasingly exposed. Without a return to active development, the app will continue to lose its relevance as the primary sandbox for physics hobbyists.

  • The 13-month development silence suggests the app is in maintenance mode, which prevents the team from addressing critical community-feature bugs.
  • Persistent crashes and progress loss during editing sessions erode the daily active habit, which compounds the rating drag visible in recent reviews.

The SWOT

Core Strengths
  • Physics-based construction engine enables complex mechanical simulations
  • Algobox library provides community-driven content repository
Critical Frictions 3 weaknesses inside
Growth Levers
  • Offline-first project browser would resolve connectivity dependency
  • Mobile-optimized text insertion would improve documentation
Market Threats 1 threat identified

Next best moves

1 Invest · 1 Pivot

Rebuild Algobox connectivity because the blank screen error is the top complaint → restore community engagement

+ 1 more prioritized move

The counter-intuitive read

The 13-month development silence is not just a maintenance risk…

Read the full take

Since the last report: Development remains stalled at 407 days since the last update, with no material changes to features or pricing. The primary shift involves a more rigorous categorization of existing technical weaknesses and a clearer definition of the app's competitive positioning.

Bottom line

Algodoo's physics engine remains a high-value tool for engineering hobbyists, but the persistent failure of community features and stability issues erodes the user experience. Addressing the broken Algobox connectivity would stabilize the core retention loop for the existing community.

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FAQ

Is Algodoo suitable for casual users?
Algodoo is designed for users interested in physics and mechanical engineering. Casual users may find the toolset complex, as it requires learning mechanical principles to build functional machines.
Does Algodoo work offline?
While the core physics simulation functions offline, the Algobox library and community features require an internet connection, which users report is currently unreliable.
What are some alternatives to Algodoo?
Users seeking physics-based construction may consider other sandbox simulation apps, though Algodoo remains distinct for its specific focus on 2D mechanical engineering principles.

Sources

  1. [1] App Store, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Algodoo, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

Development remains stalled at 407 days since the last update, with no material changes to features or pricing. The primary shift involves a more rigorous categorization of existing technical weaknesses and a clearer definition of the app's competitive positioning.

added

Granular SWOT items

shifted

Market positioning refinement

added

Stability audit directive

Cite this report

Marlvel.ai. “Algodoo Intelligence Report.” Updated Aug 22, 2026. https://marlvel.ai/apps/algodoo

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