# Population Simulator vs 学習塾 Sophia Lagoon 【公式アプリ】

The clearest difference is in-app purchases: 学習塾 Sophia Lagoon 【公式アプリ】 at none against Population Simulator's 1. 学習塾 Sophia Lagoon 【公式アプリ】 also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). Population Simulator's advantage is update cadence (every 7 months vs every 39 months). On price and device support there is nothing between them.

Both are free to download. Population Simulator sells 1 one-off in-app purchase. 学習塾 Sophia Lagoon 【公式アプリ】 asks for nothing beyond the download.

Population Simulator ships an update every 7 months, 学習塾 Sophia Lagoon 【公式アプリ】 every 39 months. The most recent releases landed on October 26, 2026 and February 27, 2026 respectively.

## The numbers

| Metric | Population Simulator | 学習塾 Sophia Lagoon 【公式アプリ】 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 7 months** | Every 39 months |
| Size | 5 MB | 40 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAIKI HIRATA](https://appshunter.io/developer/719880632) | [KENJI HARU](https://appshunter.io/developer/1546325473) |

## What reviewers say

### Population Simulator

[App page](https://appshunter.io/ios/app/population-simulator/id882348321)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add Output Function | $0.99 | one-time |


### 学習塾 Sophia Lagoon 【公式アプリ】

[App page](https://appshunter.io/ios/app/sophia-lagoon/id1546325471)

**In-app purchases:** none


## Frequently asked questions

### Is Population Simulator free?

Population Simulator is free to download, with in-app purchases available.

### Is 学習塾 Sophia Lagoon 【公式アプリ】 free?

学習塾 Sophia Lagoon 【公式アプリ】 is free to download, with no in-app purchases.

### Do Population Simulator or 学習塾 Sophia Lagoon 【公式アプリ】 have ads?

Population Simulator shows ads; 学習塾 Sophia Lagoon 【公式アプリ】 does not.

### Which is updated more often, Population Simulator or 学習塾 Sophia Lagoon 【公式アプリ】?

Population Simulator ships an update every 7 months, and 学習塾 Sophia Lagoon 【公式アプリ】 every 39 months. Most recently, Population Simulator was updated on October 26, 2026 and 学習塾 Sophia Lagoon 【公式アプリ】 on February 27, 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.*