VoltHopper～ヴォルトホッパー～ vs dropin
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
VoltHopper～ヴォルトホッパー～
Experience a classic lane-style rhythm game with exhilarating flick controls. Collect notes to fill a gauge, unlock songs, and discover unique characters with special skills. Enjoy a diverse soundtrack from renowned music game artists.
- Exhilarating flick controls
- Note collection for gauge filling
- Character skills affecting gauge
- Unlockable songs
- Diverse music genres
- Collectible characters with unique art
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◆王道＋アゲアゲな操作！ オーソドックスなレーンスタイルに 爽快感ある左右のフリック操作でいっぱいハネちゃおう！ ノーツをしっかり拾っていくと上部のゲージがたまるよ！ 上部のゲージがたまればクリア！ 編成したキャラスキルによってゲージのたまり具合が変化するよ！ ゲージのポイントは楽曲解禁にも必要になってくるから、クリアだけでなく うまくプレイして高ポイントを稼ごう！ ◆有名な音楽ゲームアーティストによる楽しい楽曲を多数収録！ インストやヴォーカル曲など幅広いジャンルを収録！ ◆個性豊かな仲間たち！ マップモードで多数の個性的なイラストレーターの手がける かわいい！かっこいい！キャラクターたちと出会い、素敵な楽曲を見つけ出そう！ キャラクターは立ち絵だけじゃなく プレイ中はかわいく動くドット絵となってあなたのプレイに寄り添うぞ！ 腕前に自信がなければクリアゲージの減りが低いキャラを使ったり、 腕前に自信があれば解禁効率重視でリスキーながら強いスキルのキャラを使ったり、 スキル関係なく自分のツボなキャラを使うもヨシ！ さぁ好きに楽しんじゃおう！！ 公式X https://x.com/VoltHopper お問い合わせ volthopper.dev@gmail.com
dropin
Experience a unique rhythm game where physics and music synchronize. Tap, flick, or hold to control falling and bouncing balls in time with the beat. Enjoy diverse note types, multiple difficulty levels, and 10 free original tracks with beautiful visual effects.
- Physics-based gameplay
- Real-time ball bouncing
- Tap, flick, or hold controls
- Diverse note types
- Multiple difficulty levels
- 10 free original tracks
- Floral visual effects
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A Unique Fusion of Physics and Rhythm Master the "physics-based" gameplay where balls fall and bounce in real-time. The controls are simple! Just tap, flick, or hold in time with the beat. Experience a new kind of thrill where physics and music synchronize perfectly! Dynamic Gameplay with Diverse Note Types From Reflection and Penetration to Flick and Hold notes—each type reacts differently to the ball's movement. Predicting the ball's next trajectory adds an exciting layer of strategy to your rhythm experience! Styles for Everyone, from Beginners to Pros We’ve prepared multiple difficulty levels so everyone can join the fun, from casual one-handed play to intense, high-level challenges. Whether you want to relax with the visuals or aim for a world-class high score, you’ll find your perfect playstyle! 10 Unique Tracks Available for Free! Enjoy 10 original tracks by up-and-coming creators, ranging from crystal-clear melodies to heavy, pulsing beats—all available for free. Find your favorite track while watching beautiful "floral" visual effects bloom in a minimalist world!
Screenshots
Verdict
The clearest difference is review sentiment: VoltHopper～ヴォルトホッパー～ at 100% against dropin's 40%. VoltHopper～ヴォルトホッパー～ also leads on in-app purchases (none vs 2) and update cadence (daily vs every 6 months). dropin's advantage is price (Free vs $2.99). On ads, device support and iOS requirement 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
dropin is free to download; VoltHopper～ヴォルトホッパー～ costs $2.99 up front. dropin sells 2 one-off in-app purchases. VoltHopper～ヴォルトホッパー～ asks for nothing beyond the download.
VoltHopper～ヴォルトホッパー～ ships an update daily, dropin every 6 months. Both last shipped on October 25, 2026.
| Parameter | VoltHopper～ヴォルトホッパー～ | dropin |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 40.0% of reviews |
| Number of ratings | 5 — better | — |
| Update frequency | Daily — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Best chart rank | #114 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 433 MB | 317 MB |
| Age rating | 9+ | 4+ |
| Developer | Naoya Okubo | Phoenixx Inc. |
Customer experience
VoltHopper～ヴォルトホッパー～
dropin
In-app purchases
VoltHopper～ヴォルトホッパー～
No in-app purchases
dropin
- Nonaqua Collection Vol.II$2.99
- Nonaqua Collection Vol.I$2.99
