# Jフェス vs SUMMER SONIC 2026

The clearest difference is review sentiment: SUMMER SONIC 2026 at 45% against Jフェス's 15%. SUMMER SONIC 2026 also leads on update cadence (every 2 weeks vs every 4 weeks) and device support (3 vs 1). 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フェス ships an update every 4 weeks, SUMMER SONIC 2026 every 2 weeks. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Jフェス | SUMMER SONIC 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (47 ratings)](https://appshunter.io/ios/app/summer-sonic-2026/id1616767650/reviews)** |
| Number of ratings | — | **47** |
| Positive reviews | 14.8% of reviews | **45.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 173 MB | 117 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [rockin'on holdings inc.](https://appshunter.io/developer/945870984) | [Spincoaster, Inc.](https://appshunter.io/developer/1121965399) |

## What reviewers say

### Jフェス

[App page](https://appshunter.io/ios/app/j/id1398652658)

Your all-in-one guide for major Japanese music festivals. Get early ticket access, artist announcements, venue maps, and essential tips for beginners. Relive the experience with live photos and setlists after the event.

**Highlights:** Official festival app, Early ticket applications, Artist announcements, Beginner's guide, Timetable and maps, Live photos and setlists

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

**In-app purchases:** none


### SUMMER SONIC 2026

[App page](https://appshunter.io/ios/app/summer-sonic-2026/id1616767650)

Access all essential information for SUMMER SONIC 2025 and SONICMANIA 2025. Plan your personal schedule, view artist details, and navigate venue maps. Stay updated with the latest news on food, attractions, and more.

**Highlights:** Artist information, Personal schedule planner, Area maps, Food and drink booth details, Attraction information, Latest official news updates

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Jフェス free?

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

### Is SUMMER SONIC 2026 free?

SUMMER SONIC 2026 is free to download, with no in-app purchases.

### Do Jフェス or SUMMER SONIC 2026 have ads?

Neither Jフェス nor SUMMER SONIC 2026 shows ads.

### Which is updated more often, Jフェス or SUMMER SONIC 2026?

Jフェス ships an update every 4 weeks, and SUMMER SONIC 2026 every 2 weeks. Most recently, Jフェス was updated on September 23, 2026 and SUMMER SONIC 2026 on September 21, 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.*