# Background Lights & Neon vs Euler VS

The clearest difference is review sentiment: Euler VS at 100% against Background Lights & Neon's 20%. Euler VS also leads on price (Free vs $0.99) and rating (5.0 vs 1.0). Background Lights & Neon's advantage is update cadence (every 3 months vs every 8 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Euler VS is free to download; Background Lights & Neon costs $0.99 up front. Background Lights & Neon sells 2 in-app purchases, starting at $0.99 per month and Euler VS sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Euler VS holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Euler VS has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of Background Lights & Neon's written reviews are positive against 100% of Euler VS's.

Background Lights & Neon ships an update every 3 months, Euler VS every 8 months. Both last shipped on October 9, 2026.

## The numbers

| Metric | Background Lights & Neon | Euler VS |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/background-lights-and-neon/id1570441881/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/euler-vs/id6495234606/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 54 MB | 12 MB |
| Requires iOS | **15.0** | 15.2 |
| Devices | iPhone, iPad, iPod, Apple TV | iPhone, iPad, iPod, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [KISSAPP, S.L.](https://appshunter.io/developer/552812711) | [AllOneWord Software LLC](https://appshunter.io/developer/1740646658) |

## What reviewers say

### Background Lights & Neon

[App page](https://appshunter.io/ios/app/background-lights-and-neon/id1570441881)

Enhance your living space with over 30 relaxing 4K animations of neon lights and other visuals. Enjoy endless loop playback, customizable effects, and the ability to display the time or calendar events on screen. Stream to your TV via AirPlay or Chromecast.

**Highlights:** Over 30 4K animations, Endless loop playback, Customizable visual effects, AirPlay and Chromecast support, Sleep timer, Clock and calendar display

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Neon Full Version | $0.99 | per month |
| Neon Full Version | $9.99 | per year |


### Euler VS

[App page](https://appshunter.io/ios/app/euler-vs/id6495234606)

Explore a dynamic world of geometric art and visual synthesis with interactive touch controls. Design and play with harmonic motion and color systems, with options to expand your library through in-app purchases. Sync your creations from macOS for a seamless experience.

**Highlights:** Interactive geometric art, Harmonic motion exploration, Touch-driven visual synthesis, 24 professional presets, In-app preset packs, Tap Tempo feature, iCloud sync with macOS

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Townsend '94 Bank | $0.99 | one-time |
| King St. Garage | $0.99 | one-time |


## Frequently asked questions

### Is Background Lights & Neon free?

Background Lights & Neon costs $0.99, and also offers in-app purchases.

### Is Euler VS free?

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

### Which has better reviews, Background Lights & Neon or Euler VS?

Euler VS is rated higher. Background Lights & Neon averages 1.0 out of 5 from 1 ratings, while Euler VS averages 5.0 from 5 ratings.

### Do Background Lights & Neon or Euler VS have ads?

Neither Background Lights & Neon nor Euler VS shows ads.

### Which is updated more often, Background Lights & Neon or Euler VS?

Background Lights & Neon ships an update every 3 months, and Euler VS every 8 months. Most recently, Background Lights & Neon was updated on October 9, 2026 and Euler VS on October 9, 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.*