Comparison

SYNCHRONICITY'26 vs 川口フェス

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SYNCHRONICITY'26

Features
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The official app for the circuit-style festival "SYNCHRONICITY" held in Shibuya. Full of information and functions to make the festival more convenient and enjoyable. [Main functions] ■Artist information You can check the lineup of artists by performance date. From the artist details, you can check the music with MVs and links to various streaming services such as Apple Music and Spotify. ■Timetable You can check the timetable by performance date. You can also create your own timetable and use the "reminder function" to notify you when the performance time is approaching. You can also share your own timetable on SNS etc. ■Crowding situation You can check the congestion situation at each venue. ■Map You can check the location of each venue on a map linked to GPS. ■Goods You can check the design and size of official goods from a list. ■Information You can check information about the festival such as news, tickets, access information, and frequently asked questions.

About

川口フェス

Features
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川口フェスの公式アプリ。フェスを楽しむための情報・機能が満載! アーティスト情報やグッズ情報、タイムテーブル等を発信しています。

Screenshots

SYNCHRONICITY'263 screens
川口フェス3 screens

Verdict

The call

The clearest difference is update cadence: SYNCHRONICITY'26 at every 2 weeks against 川口フェス's every 58 months. SYNCHRONICITY'26 also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

SYNCHRONICITY'26 ships an update every 2 weeks, 川口フェス every 58 months. Both last shipped on November 3, 2026.

Scorecard3 real differences · 3 level
SYNCHRONICITY'26 versus 川口フェス: the parameters behind the verdict, then further details
ParameterSYNCHRONICITY'26川口フェス
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 58 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better16.6
Further details — not scored
Size76 MB123 MB
Age rating12+4+
DeveloperSpincoaster, Inc.Next Stage Company Limited

In-app purchases

None

SYNCHRONICITY'26

No in-app purchases

None

川口フェス

No in-app purchases

Questions

Is SYNCHRONICITY'26 free?
SYNCHRONICITY'26 is free to download, with no in-app purchases.
Is 川口フェス free?
川口フェス is free to download, with no in-app purchases.
Do SYNCHRONICITY'26 or 川口フェス have ads?
Neither SYNCHRONICITY'26 nor 川口フェス shows ads.
Which is updated more often, SYNCHRONICITY'26 or 川口フェス?
SYNCHRONICITY'26 ships an update every 2 weeks, and 川口フェス every 58 months. Most recently, SYNCHRONICITY'26 was updated on November 3, 2026 and 川口フェス on November 3, 2026.

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