# Neon Engine vs Derson DSynth Mobile

Neon Engine and Derson DSynth Mobile are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Neon Engine | Derson DSynth Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 3 MB | 6 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [JUNGYUN JO](https://appshunter.io/developer/1597055392) | [DERSON PRODUCTIONS, LLC](https://appshunter.io/developer/1707114233) |

## 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


### Derson DSynth Mobile

[App page](https://appshunter.io/ios/app/derson-dsynth-mobile/id6778253991)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Neon Engine free?

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

### Is Derson DSynth Mobile free?

Derson DSynth Mobile is free to download, with no in-app purchases.

### Do Neon Engine or Derson DSynth Mobile have ads?

Neither Neon Engine nor Derson DSynth Mobile shows ads.

---

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