# Our Planets Ark vs Math Dims II

The clearest difference is price: Math Dims II at Free against Our Planets Ark's $14.99. Math Dims II also leads on rating (5.0 vs 3.7) and update cadence (every 10 days vs every 7 months). Our Planets Ark's advantage is in-app purchases (none vs 1) and ratings volume (3 vs 1). On ads, device support and iOS requirement there is nothing between them.

Math Dims II is free to download; Our Planets Ark costs $14.99 up front. Math Dims II sells 1 one-off in-app purchase. Our Planets Ark asks for nothing beyond the download.

Math Dims II holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Our Planets Ark ships an update every 7 months, Math Dims II every 10 days. The most recent releases landed on October 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Our Planets Ark | Math Dims II |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/our-planets-ark-shipbuilding/id6450885066/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/math-dims-ii/id6741033476/reviews)** |
| Number of ratings | **3** | 1 |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 10 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 129 MB | 40 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Oscar Tsang](https://appshunter.io/developer/416987065) | [Dmitry Gordiyevsky](https://appshunter.io/developer/1792120212) |

## What reviewers say

### 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


### Math Dims II

[App page](https://appshunter.io/ios/app/math-dims-ii/id6741033476)

An engaging game that tests mathematical skills through logic and arithmetic on a grid. It offers a fun, interactive experience for players of all levels.

**Highlights:** Logic and strategy challenges, Basic arithmetic integration, Grid-based gameplay, Suitable for all skill levels, Fun and interactive learning

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Our Planets Ark free?

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

### Is Math Dims II free?

Math Dims II is free to download, with in-app purchases available.

### Which has better reviews, Our Planets Ark or Math Dims II?

Math Dims II is rated higher. Our Planets Ark averages 3.7 out of 5 from 3 ratings, while Math Dims II averages 5.0 from 1 ratings.

### Do Our Planets Ark or Math Dims II have ads?

Both Our Planets Ark and Math Dims II show ads.

### Which is updated more often, Our Planets Ark or Math Dims II?

Our Planets Ark ships an update every 7 months, and Math Dims II every 10 days. Most recently, Our Planets Ark was updated on October 25, 2026 and Math Dims II on October 5, 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.*