# Infant Simulation System vs Les Detroits

The clearest difference is price: Infant Simulation System at Free against Les Detroits's $0.99. Infant Simulation System also leads on iOS requirement (13.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Infant Simulation System is free to download; Les Detroits costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Infant Simulation System ships an update every 11 days, Les Detroits fortnightly. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Infant Simulation System | Les Detroits |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Size | 5 MB | 7 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Solidusystems SA de CV](https://appshunter.io/developer/1373291923) | [Michel Garlandat](https://appshunter.io/developer/1092759498) |

## What reviewers say

### Infant Simulation System

[App page](https://appshunter.io/ios/app/infant-simulation-system/id1631897176)

**Features:** macOS Compatibility

**In-app purchases:** none


### Les Detroits

[App page](https://appshunter.io/ios/app/les-detroits/id6762594201)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Infant Simulation System free?

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

### Is Les Detroits free?

Les Detroits costs $0.99, with no in-app purchases.

### Do Infant Simulation System or Les Detroits have ads?

Neither Infant Simulation System nor Les Detroits shows ads.

### Which is updated more often, Infant Simulation System or Les Detroits?

Infant Simulation System ships an update every 11 days, and Les Detroits fortnightly. Most recently, Infant Simulation System was updated on October 7, 2026 and Les Detroits on October 14, 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.*