# どこかな？ vs Ramen Rader

The clearest difference is in-app purchases: Ramen Rader at none against どこかな？'s 1. Ramen Rader also leads on ads (none vs shown) and update cadence (every 2 days vs every 7 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. どこかな？ sells 1 one-off in-app purchase. Ramen Rader asks for nothing beyond the download.

どこかな？ ships an update every 7 months, Ramen Rader every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | どこかな？ | Ramen Rader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 2 days** |
| Size | 5 MB | 1 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [hirokazu murabe](https://appshunter.io/developer/894364772) | [Takehiko Kawazu](https://appshunter.io/developer/1887832276) |

## What reviewers say

### どこかな？

[App page](https://appshunter.io/ios/app/id6751826257)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 記録数の制限を解除・広告を非表示 | $1.99 | one-time |


### Ramen Rader

[App page](https://appshunter.io/ios/app/ramen-rader/id6761112896)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is どこかな？ free?

どこかな？ is free to download, with in-app purchases available.

### Is Ramen Rader free?

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

### Do どこかな？ or Ramen Rader have ads?

どこかな？ shows ads; Ramen Rader does not.

### Which is updated more often, どこかな？ or Ramen Rader?

どこかな？ ships an update every 7 months, and Ramen Rader every 2 days. Most recently, どこかな？ was updated on October 24, 2026 and Ramen Rader on October 25, 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.*