# OverEcho vs Neon Sync Rush

The clearest difference is in-app purchases: Neon Sync Rush at none against OverEcho's 5. Neon Sync Rush also leads on update cadence (every 5 days vs monthly). OverEcho's advantage is ads (none vs shown) and iOS requirement (12.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. OverEcho sells 5 one-off in-app purchases. Neon Sync Rush asks for nothing beyond the download.

OverEcho ships an update monthly, Neon Sync Rush every 5 days. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | OverEcho | Neon Sync Rush |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/overecho/id6748117205/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 1003 MB | 29 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Guangzhou Gailvbo Technology Co.,Ltd.](https://appshunter.io/developer/1824408708) | [HYOUNG GEUN SONG](https://appshunter.io/developer/1888366408) |

## What reviewers say

### OverEcho

[App page](https://appshunter.io/ios/app/overecho/id6748117205)

Experience a new kind of rhythm game with immersive storytelling and exciting music gameplay. Discover new songs, unlock stories, and challenge yourself with multiple difficulty levels. Investigate surreal incidents and strengthen bonds with companions on your adventure.

**Highlights:** Diverse music library, Five difficulty levels per song, Rich customization options, Achievement collection, Deep story investigation, Companion bonding

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A bit of EQU | $0.99 | one-time |
| Some EQU | $3.99 | one-time |
| A box of EQU | $9.99 | one-time |
| A pile of EQU | $14.99 | one-time |
| A mountain of EQU | $29.99 | one-time |


### Neon Sync Rush

[App page](https://appshunter.io/ios/app/neon-sync-rush/id6778734941)

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

**In-app purchases:** none


## Frequently asked questions

### Is OverEcho free?

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

### Is Neon Sync Rush free?

Neon Sync Rush is free to download, with no in-app purchases.

### Do OverEcho or Neon Sync Rush have ads?

Neon Sync Rush shows ads; OverEcho does not.

### Which is updated more often, OverEcho or Neon Sync Rush?

OverEcho ships an update monthly, and Neon Sync Rush every 5 days. Most recently, OverEcho was updated on October 8, 2026 and Neon Sync Rush on October 13, 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.*