# Neon Engine vs AtmoVibe

The clearest difference is in-app purchases: Neon Engine at none against AtmoVibe's 1. Neon Engine also leads on ads (none vs shown). AtmoVibe's advantage is update cadence (every 2 weeks vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AtmoVibe sells 1 one-off in-app purchase. Neon Engine asks for nothing beyond the download.

Neon Engine ships an update every 5 months, AtmoVibe every 2 weeks. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Neon Engine | AtmoVibe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Size | 3 MB | 19 MB |
| Requires iOS | 17.6 | **17** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JUNGYUN JO](https://appshunter.io/developer/1597055392) | [Seddik Bourma](https://appshunter.io/developer/1896073860) |

## What reviewers say

### Neon Engine

[App page](https://appshunter.io/ios/app/neon-engine/id6758552019)

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

**In-app purchases:** none


### AtmoVibe

[App page](https://appshunter.io/ios/app/atmovibe-listen-differently/id6765864544)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vibe+ | $4.99 | one-time |


## Frequently asked questions

### Is Neon Engine free?

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

### Is AtmoVibe free?

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

### Do Neon Engine or AtmoVibe have ads?

AtmoVibe shows ads; Neon Engine does not.

### Which is updated more often, Neon Engine or AtmoVibe?

Neon Engine ships an update every 5 months, and AtmoVibe every 2 weeks. Most recently, Neon Engine was updated on October 20, 2026 and AtmoVibe on October 15, 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.*