Comparison

Jelly Band vs Algodoo

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

Head to head
About

Jelly Band

Create your own interactive orchestra with colorful characters and enjoy remixing familiar tunes. Become a conductor and experience a delightful musical journey with unique sounds.

Highlights
  • Interactive Jelly orchestra
  • Create unique sounds
  • Remix familiar tunes
  • Passionate conductor experience
  • Colorful musical journey
Features
Read full description

Jelly Band is a colorful and enjoyable journey into the world of amazing sounds! Create your own interactive Jelly orchestra and get mesmerized by the soulful melodies you create! Once again meet with your Jelly friends and thanks to their help remix the lovely tunes you know from the Jelly Defense blockbuster game! Become the passionate conductor you always wanted to be and get unlimited pleasure of this sublime musical ride!

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.

Screenshots

Jelly Band4 screens

Verdict

The call

The clearest difference is rating: Jelly Band at 4.6 against Algodoo's 3.8. Jelly Band also leads on price ($1.99 vs $7.99) and review sentiment (80% vs 59%). Algodoo's advantage is ratings volume (1.2K vs 36) and update cadence (monthly vs every 4 months). On 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

Jelly Band costs $1.99 and Algodoo $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Jelly Band holds the better App Store score, 4.6 against 3.8. That said, the two scores are not equally well evidenced: Algodoo has 1.2K ratings behind it against 36, so its average is the more settled of the two. Written reviews point the same way: 80% of Jelly Band's written reviews are positive against 59% of Algodoo's.

UpkeepUpdate frequency

Jelly Band ships an update every 4 months, Algodoo monthly. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

Scorecard7 real differences · 3 level
Jelly Band versus Algodoo: the parameters behind the verdict, then further details
ParameterJelly BandAlgodoo
Price$1.99 — better$7.99
Rating4.6 (36 ratings) — better3.8 (1.2K ratings)
Positive reviews80.0% of reviews — better58.7% of reviews
Number of ratings361.2K — better
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS7.0 — better12.0
Further details — not scored
Size93 MB29 MB
Age rating4+9+
DeveloperInfinite DreamsAlgoryx Simulation AB

Customer experience

Jelly Band

All ratings36 ratings
Positive91.7%
Neutral5.6%
Negative2.8%
Written reviews185 reviews
Positive80.0%
Neutral5.4%
Negative14.6%

Algodoo

All ratings878 ratings
Positive69.2%
Neutral7.5%
Negative23.2%
Written reviews726 reviews
Positive58.7%
Neutral12.5%
Negative28.8%

User reviews

Jelly Band

From 36 App Store ratings

What we love

  • 🎵 Catchy, addictive music and melodies
  • 👍 User-friendly and intuitive interface
  • 🎨 Adorable and charming character design
  • 👶 Great for children of all ages
  • 🎼 Creative music composition and arrangement

Room to improve

  • 📉 Very limited content (only 2 stages)
  • 😴 Gets boring quickly after initial play
  • 🔊 Audio only works through headphones, not speaker
  • ⚠️ Lacks clear progression or goals
  • 🎯 No indication of unlockable content

Algodoo

From 1.2K App Store ratings

What we love

  • 🚀 Great physics simulation
  • 👍 Interesting and fun to use
  • 💡 Ability to create and share creations
  • 🚀 No ads

Room to improve

  • 🐛 Frequent crashes and bugs
  • 🐛 Issues with loading and saving scenes
  • 🐛 Textures and images not working properly
  • 🐛 Laggy performance with complex scenes

Bugs and requests

Jelly Band

Reported bugs

6 issues
  • Recording timing glitches (sounds offset by several counts)
  • Sound not working or cutting out intermittently
  • App crashes frequently
  • No audio output through device speaker
  • App incompatibility with newer iOS versions
Show 1 more
  • Voice recording muted during playback

Requested features

13 requests
  • Add more stages and songs
  • Include additional instruments (saxophone, clarinet, violin, cello, flute, didgeridoo, theremin, xylophone, harp, melodica, dobro)
  • Ability to save and share recordings
  • Convert recordings to ringtones
  • Remove or hide advertisement bar
Show 8 more
  • Pause functionality during playback
  • Longer recording duration (4+ minutes)
  • Email or download music creations
  • Unlock new characters and band members
  • Achievement or audience satisfaction system
  • Preset instrument location saving
  • Stage background customization
  • Character appearance customization

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

In-app purchases

None

Jelly Band

No in-app purchases

None

Algodoo

No in-app purchases

Questions

Is Jelly Band free?
Jelly Band costs $1.99, with no in-app purchases.
Is Algodoo free?
Algodoo costs $7.99, with no in-app purchases.
Which has better reviews, Jelly Band or Algodoo?
Jelly Band is rated higher. Jelly Band averages 4.6 out of 5 from 36 ratings, while Algodoo averages 3.8 from 1.2K ratings.
Do Jelly Band or Algodoo have ads?
Neither Jelly Band nor Algodoo shows ads.
Which is updated more often, Jelly Band or Algodoo?
Jelly Band ships an update every 4 months, and Algodoo monthly. Most recently, Jelly Band was updated on October 30, 2026 and Algodoo on October 29, 2026.

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