Test for USJ vs びっくりアプリ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Test for USJ
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This app is a quiz app about USJ, Universal Studio Japan. There are 5 levels for the problems. We hope you enjoy it. There are also mini games, Brain Train, and calculation quiz. Brain Train is an escape game. You can escape the room solving the puzzles.
びっくりアプリ
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ボタンを押したら、ドッキリをかけられるアプリです。 ボタンを押すと骸骨が出現して、ユーザーを驚かせます。その時のiphoneの傾き具合をセンサによって、計測してビビり度を判定します ビビリ度とは、iPhoneのセンサで、iPhoneが、どれくらい傾いたかを計測し、その傾き具合によって、ビビリ度を三段階に判定します。 注意：使用するときは、iphoneの左側にあるサイレントスイッチをオフにしてください。(これをしなければ音が出ません)
Screenshots
Verdict
The clearest difference is price: Test for USJ at Free against びっくりアプリ's $1.99. Test for USJ also leads on ads (none vs shown) and update cadence (monthly vs every 4 months). びっくりアプリ's advantage is in-app purchases (none vs 3). On device support 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
Test for USJ is free to download; びっくりアプリ costs $1.99 up front. Test for USJ sells 3 one-off in-app purchases. びっくりアプリ asks for nothing beyond the download.
Test for USJ ships an update monthly, びっくりアプリ every 4 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | Test for USJ | びっくりアプリ |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Monthly — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 6.0 — better | 14.2 |
| Further details — not scored | ||
| Size | 46 MB | 20 MB |
| Age rating | 9+ | 9+ |
| Developer | Kozo Terai | Yusaku Fujita |
In-app purchases
Test for USJ
- No ads for USJ Quiz$0.99
- TimeShift(10) for USJ Test$0.99
- 1000 ePoints for USJ$0.99
びっくりアプリ
No in-app purchases
