# Sugar Simulation vs Klotski State Space

The clearest difference is in-app purchases: Sugar Simulation at none against Klotski State Space's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Klotski State Space sells 3 one-off in-app purchases. Sugar Simulation asks for nothing beyond the download.

## The numbers

| Metric | Sugar Simulation | Klotski State Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/sugar-simulation/id1471646677/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 77 months | — |
| Monetization | Free | — |
| Size | 48 MB | 104 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smithsonian Institution](https://appshunter.io/developer/370564865) | [Atamert Harut](https://appshunter.io/developer/1829137356) |

## What reviewers say

### Sugar Simulation

[App page](https://appshunter.io/ios/app/sugar-simulation/id1471646677)

Explore the science of sugar dissolving in water and water evaporating. This educational tool visually demonstrates particle behavior, aligning with physical science curriculum for grade 5.

**Highlights:** Particle behavior simulation, Sugar dissolving in water, Water evaporation visualization, Physical science curriculum alignment, Grade 5 science module resource

**Features:** macOS Compatibility

**In-app purchases:** none


### Klotski State Space

[App page](https://appshunter.io/ios/app/klotski-state-space/id6752360179)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support - Coffee | $0.99 | one-time |
| Support - Cheers | $2.99 | one-time |
| Support - Big Cheers | $4.99 | one-time |


## Frequently asked questions

### Is Sugar Simulation free?

Sugar Simulation is free to download, with no in-app purchases.

### Is Klotski State Space free?

Klotski State Space is free to download, with in-app purchases available.

### Do Sugar Simulation or Klotski State Space have ads?

Neither Sugar Simulation nor Klotski State Space shows ads.

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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.*