# レーダー地図 vs HARD

The clearest difference is update cadence: HARD at every 8 days against レーダー地図's every 30 months. 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.

レーダー地図 ships an update every 30 months, HARD every 8 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | レーダー地図 | HARD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 8 days** |
| Size | 6 MB | 78 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yoshiyuki Koyanagi](https://appshunter.io/developer/1540530354) | [hard_apps_for_the_vi](https://appshunter.io/developer/1843293587) |

## What reviewers say

### レーダー地図

[App page](https://appshunter.io/ios/app/id1552097407)

**Features:** macOS Compatibility

**In-app purchases:** none


### HARD

[App page](https://appshunter.io/ios/app/hard/id6753705957)

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

**In-app purchases:** none


## Frequently asked questions

### Is レーダー地図 free?

レーダー地図 is free to download, with no in-app purchases.

### Is HARD free?

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

### Do レーダー地図 or HARD have ads?

Neither レーダー地図 nor HARD shows ads.

### Which is updated more often, レーダー地図 or HARD?

レーダー地図 ships an update every 30 months, and HARD every 8 days. Most recently, レーダー地図 was updated on October 27, 2026 and HARD on October 28, 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.*