# VoltHopper～ヴォルトホッパー～ vs dropin

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.

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.

## The numbers

| Metric | VoltHopper～ヴォルトホッパー～ | dropin |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/volthopper/id6444744241/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | **100.0% of reviews** | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 6 months |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#114** | — |
| Size | 433 MB | 317 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Naoya Okubo](https://appshunter.io/developer/1656580785) | [Phoenixx Inc.](https://appshunter.io/developer/1529522758) |

## What reviewers say

### VoltHopper～ヴォルトホッパー～

[App page](https://appshunter.io/ios/app/volthopper/id6444744241)

**Currently charting:** #114 Top Paid · Music (US App Store)

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.

**Highlights:** Exhilarating flick controls, Note collection for gauge filling, Character skills affecting gauge, Unlockable songs, Diverse music genres, Collectible characters with unique art

**Features:** Vision Pro support

**In-app purchases:** none


### dropin

[App page](https://appshunter.io/ios/app/dropin-gravity-rhythm-game/id6760173117)

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.

**Highlights:** 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

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nonaqua Collection Vol.II | $2.99 | one-time |
| Nonaqua Collection Vol.I | $2.99 | one-time |


## Frequently asked questions

### Is VoltHopper～ヴォルトホッパー～ free?

VoltHopper～ヴォルトホッパー～ costs $2.99, with no in-app purchases.

### Is dropin free?

dropin is free to download, with in-app purchases available.

### Do VoltHopper～ヴォルトホッパー～ or dropin have ads?

Neither VoltHopper～ヴォルトホッパー～ nor dropin shows ads.

### Which is updated more often, VoltHopper～ヴォルトホッパー～ or dropin?

VoltHopper～ヴォルトホッパー～ ships an update daily, and dropin every 6 months. Most recently, VoltHopper～ヴォルトホッパー～ was updated on October 25, 2026 and dropin on October 25, 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.*