# Anti Gravity vs 東方スラッシュ！

The clearest difference is in-app purchases: 東方スラッシュ！ at none against Anti Gravity's 1. 東方スラッシュ！ also leads on update cadence (every 2 weeks vs every 2 months). Anti Gravity's advantage is ads (none vs shown) and iOS requirement (6.1 vs 13.0). On price and device support there is nothing between them.

Both are free to download. Anti Gravity sells 1 one-off in-app purchase. 東方スラッシュ！ asks for nothing beyond the download.

Anti Gravity ships an update every 2 months, 東方スラッシュ！ every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Anti Gravity | 東方スラッシュ！ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/anti-gravity-crazy-romping-ball-rush-adventure/id1108367331/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 77.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 31 MB | 208 MB |
| Requires iOS | **6.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Loretta Cheron](https://appshunter.io/developer/499635066) | [nobuyuki maruo](https://appshunter.io/developer/1387153879) |

## What reviewers say

### Anti Gravity

[App page](https://appshunter.io/ios/app/anti-gravity-crazy-romping-ball-rush-adventure/id1108367331)

Navigate a minimalistic world where gravity constantly shifts, pulling your ball character up or down. Use one-tap controls and quick reflexes to avoid obstacles and reach the end of intricately designed levels. Unlock new characters and enjoy a mind-focusing soundtrack.

**Highlights:** Dynamic gravity mechanics, One-tap controls, Unlockable characters, Minimalistic design, Ambient soundtrack, Game Center leaderboard

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove All Ads | $2.99 | one-time |


### 東方スラッシュ！

[App page](https://appshunter.io/ios/app/boost/id6450518291)

Collect and strengthen characters from the Touhou Project to battle powerful enemies. Combine various characters, skills, and equipment to create your ultimate team. Test your strength in battle mode and unlock over 300 achievements.

**Highlights:** Character collection and strengthening, Strategic team building, Auto-battling and idle progression, Unique skill combinations, Equipment item customization, PvP battle mode, Extensive achievement system

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

**In-app purchases:** none


## Frequently asked questions

### Is Anti Gravity free?

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

### Is 東方スラッシュ！ free?

東方スラッシュ！ is free to download, with no in-app purchases.

### Do Anti Gravity or 東方スラッシュ！ have ads?

東方スラッシュ！ shows ads; Anti Gravity does not.

### Which is updated more often, Anti Gravity or 東方スラッシュ！?

Anti Gravity ships an update every 2 months, and 東方スラッシュ！ every 2 weeks. Most recently, Anti Gravity was updated on November 2, 2026 and 東方スラッシュ！ on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*