# Algodoo vs Our Planets Ark

The clearest difference is ads: Algodoo at none against Our Planets Ark's shown. Algodoo also leads on price ($7.99 vs $14.99) and update cadence (monthly vs every 7 months). On rating, in-app purchases and device support there is nothing between them.

Algodoo costs $7.99 and Our Planets Ark $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Algodoo holds the better App Store score, 3.8 against 3.7. That said, the two scores are not equally well evidenced: Algodoo has 1.2K ratings behind it against 3, so its average is the more settled of the two.

Algodoo ships an update monthly, Our Planets Ark every 7 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Algodoo | Our Planets Ark |
| --- | --- | --- |
| Price | **$7.99** | $14.99 |
| Rating | **[3.8 (1.2K ratings)](https://appshunter.io/ios/app/algodoo/id616064935/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/our-planets-ark-shipbuilding/id6450885066/reviews) |
| Number of ratings | **1.2K** | 3 |
| Positive reviews | 58.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | **Free** | Paid |
| Size | 29 MB | 129 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 9+ | 4+ |
| Developer | [Algoryx Simulation AB](https://appshunter.io/developer/464050548) | [Oscar Tsang](https://appshunter.io/developer/416987065) |

## What reviewers say

### Algodoo

[App page](https://appshunter.io/ios/app/algodoo/id616064935)

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

**In-app purchases:** none

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- 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**

- 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


### Our Planets Ark

[App page](https://appshunter.io/ios/app/our-planets-ark-shipbuilding/id6450885066)

Link cubes together to construct a fleet of spaceships and save humanity from a dying Earth. This addictive puzzle game offers a simple yet engaging experience for players.

**Highlights:** Link same colored cubes, Build spaceship army, Addictive puzzle gameplay, Save Earth from deep space

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Algodoo free?

Algodoo costs $7.99, with no in-app purchases.

### Is Our Planets Ark free?

Our Planets Ark costs $14.99, with no in-app purchases.

### Which has better reviews, Algodoo or Our Planets Ark?

Algodoo is rated higher. Algodoo averages 3.8 out of 5 from 1.2K ratings, while Our Planets Ark averages 3.7 from 3 ratings.

### Do Algodoo or Our Planets Ark have ads?

Our Planets Ark shows ads; Algodoo does not.

### Which is updated more often, Algodoo or Our Planets Ark?

Algodoo ships an update monthly, and Our Planets Ark every 7 months. Most recently, Algodoo was updated on October 24, 2026 and Our Planets Ark on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*