# J vs 神社検定2級

The clearest difference is price: J at Free against 神社検定2級's $4.99. 神社検定2級's advantage is update cadence (every 6 weeks vs every 13 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

J is free to download; 神社検定2級 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

J ships an update every 13 months, 神社検定2級 every 6 weeks. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | J | 神社検定2級 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 9 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [National Research Institute for Earth Science and Disaster Prevention](https://appshunter.io/developer/427125457) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### J

[App page](https://appshunter.io/ios/app/j-shis/id517160013)

This app provides official earthquake hazard maps for Japan, allowing users to view predictions of ground shaking intensity. It offers detailed information based on location and displays fault lines and seismic activity models.

**Highlights:** View national earthquake hazard maps, Zoom, pan, and adjust map transparency, Display probabilistic seismic hazard maps, Show surface and deep ground maps, View earthquake source fault locations, Display seismic activity models, Show location-specific earthquake probabilities

**Features:** Vision Pro support

**In-app purchases:** none


### 神社検定2級

[App page](https://appshunter.io/ios/app/2/id6766154976)

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

**In-app purchases:** none


## Frequently asked questions

### Is J free?

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

### Is 神社検定2級 free?

神社検定2級 costs $4.99, with no in-app purchases.

### Do J or 神社検定2級 have ads?

Neither J nor 神社検定2級 shows ads.

### Which is updated more often, J or 神社検定2級?

J ships an update every 13 months, and 神社検定2級 every 6 weeks. Most recently, J was updated on September 10, 2026 and 神社検定2級 on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*