# Sugar Simulation vs Cal & Bomba

The clearest difference is in-app purchases: Sugar Simulation at none against Cal & Bomba's 1. Cal & Bomba's advantage is update cadence (every 3 months vs every 77 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cal & Bomba sells 1 one-off in-app purchase. Sugar Simulation asks for nothing beyond the download.

Sugar Simulation ships an update every 77 months, Cal & Bomba every 3 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Sugar Simulation | Cal & Bomba |
| --- | --- | --- |
| 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 | **Every 3 months** |
| Monetization | Free | — |
| Size | 48 MB | 326 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Smithsonian Institution](https://appshunter.io/developer/370564865) | [Filiokus as](https://appshunter.io/developer/1693596934) |

## 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


### Cal & Bomba

[App page](https://appshunter.io/ios/app/cal-and-bomba/id6450509459)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Version | $7.99 | one-time |


## Frequently asked questions

### Is Sugar Simulation free?

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

### Is Cal & Bomba free?

Cal & Bomba is free to download, with in-app purchases available.

### Do Sugar Simulation or Cal & Bomba have ads?

Neither Sugar Simulation nor Cal & Bomba shows ads.

### Which is updated more often, Sugar Simulation or Cal & Bomba?

Sugar Simulation ships an update every 77 months, and Cal & Bomba every 3 months. Most recently, Sugar Simulation was updated on October 24, 2026 and Cal & Bomba on October 13, 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.*