# どんぐり共和国 vs MapViewer

The clearest difference is update cadence: MapViewer at every 6 weeks against どんぐり共和国's every 8 months. どんぐり共和国's advantage is iOS requirement (15.6 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

どんぐり共和国 ships an update every 8 months, MapViewer every 6 weeks. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | どんぐり共和国 | MapViewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6468984112/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Size | 3 MB | 1 MB |
| Requires iOS | **15.6** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ベネリック株式会社](https://appshunter.io/developer/1140423350) | [yoot](https://appshunter.io/developer/425128542) |

## What reviewers say

### どんぐり共和国

[App page](https://appshunter.io/ios/app/id6468984112)

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

**In-app purchases:** none


### MapViewer

[App page](https://appshunter.io/ios/app/mapviewer/id6749666924)

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

**In-app purchases:** none


## Frequently asked questions

### Is どんぐり共和国 free?

どんぐり共和国 is free to download, with no in-app purchases.

### Is MapViewer free?

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

### Do どんぐり共和国 or MapViewer have ads?

Neither どんぐり共和国 nor MapViewer shows ads.

### Which is updated more often, どんぐり共和国 or MapViewer?

どんぐり共和国 ships an update every 8 months, and MapViewer every 6 weeks. Most recently, どんぐり共和国 was updated on October 6, 2026 and MapViewer 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.*