Comparison

Algodoo vs Gravity Type

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

Head to head
About

Algodoo

Design and experiment with realistic 2D physics simulations. Build intricate machines, create virtual science experiments, and explore cause and effect. Share your creations and discover those of others in a vibrant community.

Highlights
  • Create objects with shapes or free-hand drawing
  • Combine components for intricate machines
  • Choose and customize materials
  • Simulate physics with gravity and aerodynamics
  • Explore ideas through trial and error
  • Build animations, contraptions, and experiments
  • Access community-created scenes
Read full description

Bring your ideas to life with realistic physics in Algodoo. This creative and educational app lets you design two-dimensional scenes where objects move according to the laws of physics. See cause and effect in action and refine your builds to perfection. Algodoo is a virtual 2D construction set to enjoy the creative thrill of building fun scenes and machines. You’ll never run out of parts. You can go deeper and analyse the motion and learn about mechanical devices. Once you master the tools and principles, you can build sandbox games or mesmerising, complex simulations. • Use basic 2D geometrical shapes or the free-hand drawing tool to create objects. • Combine components like axles, springs, motors, ropes, and lasers to create intricate machines. • Choose from various materials—steel, wood, rubber, water, and helium—and customise at will. • Press “Simulate” to bring your scene to life, moving under the forces of gravity, aerodynamics, buoyancy, and more. • Use trial and error to explore ideas and perfect your inventions. • Express your imagination with vibrant colors, shapes, and textures. Looking to build animations, contraptions, marble races, moving structures, chain reactions, or virtual science experiments? With Algodoo, the possibilities for invention, creativity, and exploration are endless. With the Quick Tour and tutorial videos, you can easily learn Algodoo’s basic tools and principles. It's not just for fun— the scientific foundation of Algodoo makes it a great teaching and learning aid for exploring physics concepts, operating principles of machines, and even construction. Discover the creativity of others and get inspired for your next build by visiting the Algobox library. Access thousands of scenes created by the Algodoo community and share your own creations by signing up for an Algobox account. Algodoo offers endless fun for users of all ages. Download the app now and start building, and search for #Algodoo on YouTube or social media to explore videos showcasing imaginative creations from our global community.

About

Gravity Type

This app transforms typing into a playful physics sandbox. You can type letters and emojis, then manipulate them with realistic physics, including springs, strings, and collisions. It's a fun way to interact with text for those who enjoy a less conventional approach to word processing.

Highlights
  • Real-time 2D physics
  • Letters and emoji with mass
  • Springs, strings, and collisions
  • Copy and paste functionality
  • Eraser tool
Features
Read full description

Gravity Type A physics-based word processor. Type, fling, and collide your letters into place. It’s a serious tool for people who don’t take typing too seriously. Features • Real-time 2D physics • Letters and emoji with mass • Springs, strings, and collisions • Copy and Paste • Eraser PRIVACY POLICY: Our privacy policy is available at: https://gravitytype.com/privacy TERMS OF SERVICE: Apple’s Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Gravity Type4 screens

Verdict

The call

The clearest difference is price: Gravity Type at Free against Algodoo's $7.99. Gravity Type also leads on rating (5.0 vs 3.8) and device support (3 vs 1). Algodoo's advantage is ratings volume (878 vs 3). 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

Gravity Type is free to download; Algodoo costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Gravity Type holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Algodoo has 878 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Algodoo ships an update monthly, Gravity Type every 2 months. Both last shipped on September 24, 2026.

Scorecard4 real differences · 6 level
Algodoo versus Gravity Type: the parameters behind the verdict, then further details
ParameterAlgodooGravity Type
Price$7.99Free — better
Rating3.8 (878 ratings)5.0 (3 ratings) — better
Positive reviews59.1% of reviews—
Number of ratings878 — better3
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPhone, iPad, iPod — better
Requires iOS12.0 — better13.0
Further details — not scored
Size29 MB7 MB
Age rating9+4+
DeveloperAlgoryx Simulation ABBotto Studio LLC

Customer experience

Algodoo

All ratings878 ratings
Positive69.2%
Neutral7.5%
Negative23.2%
Written reviews714 reviews
Positive59.1%
Neutral12.5%
Negative28.4%

Gravity Type

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Algodoo

Reported bugs

4 issues
  • Scenes resetting to tutorial
  • Textures and images not loading properly
  • Crashes when trying to import images
  • Buttons and controls not working as expected

Requested features

4 requests
  • Add text and scripting options on mobile
  • Improve mobile UI and controls
  • Implement more features from PC version
  • Fix issues with account bans and deletions

Gravity Type

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Algodoo

No in-app purchases

None

Gravity Type

No in-app purchases

Questions

Is Algodoo free?
Algodoo costs $7.99, with no in-app purchases.
Is Gravity Type free?
Gravity Type is free to download, with no in-app purchases.
Which has better reviews, Algodoo or Gravity Type?
Gravity Type is rated higher. Algodoo averages 3.8 out of 5 from 878 ratings, while Gravity Type averages 5.0 from 3 ratings.
Do Algodoo or Gravity Type have ads?
Neither Algodoo nor Gravity Type shows ads.
Which is updated more often, Algodoo or Gravity Type?
Algodoo ships an update monthly, and Gravity Type every 2 months. Most recently, Algodoo was updated on September 24, 2026 and Gravity Type on September 24, 2026.

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