# J vs SonicOn｜行きたいライブが見つかる！

The clearest difference is review sentiment: SonicOn｜行きたいライブが見つかる！ at 70% against J's 25%. SonicOn｜行きたいライブが見つかる！ also leads on update cadence (every 3 weeks vs every 3 months). J's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

J ships an update every 3 months, SonicOn｜行きたいライブが見つかる！ every 3 weeks. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | J | SonicOn｜行きたいライブが見つかる！ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sonicon/id1660900257/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 25.0% of reviews | **70.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 15 MB | 160 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [J-WAVE](https://appshunter.io/developer/379894285) | [THECOO](https://appshunter.io/developer/1182655870) |

## What reviewers say

### J

[App page](https://appshunter.io/ios/app/j-wave/id836381918)

Listen live to a Tokyo-based FM radio station, participate in listener communities for exclusive events and gifts, and earn points daily. Enjoy real-time song information and engage with other listeners through comments.

**Highlights:** Live radio streaming, Daily point earning, Exclusive member events, Gift and prize applications, Listener comments and communication, Real-time song display

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

**In-app purchases:** none


### SonicOn｜行きたいライブが見つかる！

[App page](https://appshunter.io/ios/app/sonicon/id1660900257)

Discover live music events tailored to your taste. Connect your streaming service to receive personalized concert alerts for your favorite artists. Never miss a ticket again with consolidated information from major ticketing platforms.

**Highlights:** Personalized concert alerts, Connects with Spotify/Apple Music, Aggregates ticket site info, Artist-based event notifications, Ticket purchase reminders

**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 SonicOn｜行きたいライブが見つかる！ free?

SonicOn｜行きたいライブが見つかる！ is free to download, with no in-app purchases.

### Do J or SonicOn｜行きたいライブが見つかる！ have ads?

Neither J nor SonicOn｜行きたいライブが見つかる！ shows ads.

### Which is updated more often, J or SonicOn｜行きたいライブが見つかる！?

J ships an update every 3 months, and SonicOn｜行きたいライブが見つかる！ every 3 weeks. Most recently, J was updated on September 21, 2026 and SonicOn｜行きたいライブが見つかる！ on September 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.*