# チカハン vs OshiMap

The clearest difference is in-app purchases: チカハン at none against OshiMap's 1. OshiMap's advantage is ads (none vs shown) and update cadence (every 10 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. OshiMap sells 1 in-app purchase, starting at $2.99 per month. チカハン asks for nothing beyond the download.

チカハン ships an update every 2 months, OshiMap every 10 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | チカハン | OshiMap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 55 MB | 40 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [KOHTA SHIOMI](https://appshunter.io/developer/1633664458) | [MINGHSIANG CHANG](https://appshunter.io/developer/6776714669) |

## What reviewers say

### チカハン

[App page](https://appshunter.io/ios/app/id1633664456)

**Features:** macOS Compatibility

**In-app purchases:** none


### OshiMap

[App page](https://appshunter.io/ios/app/oshimap/id6776714667)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP メンバー | $2.99 | per month |


## Frequently asked questions

### Is チカハン free?

チカハン is free to download, with no in-app purchases.

### Is OshiMap free?

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

### Do チカハン or OshiMap have ads?

チカハン shows ads; OshiMap does not.

### Which is updated more often, チカハン or OshiMap?

チカハン ships an update every 2 months, and OshiMap every 10 days. Most recently, チカハン was updated on November 3, 2026 and OshiMap on October 31, 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.*