# Orbital Harp vs Digital Worms Attack

The clearest difference is in-app purchases: Digital Worms Attack at none against Orbital Harp's 1. Orbital Harp's advantage is ratings volume (6 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Orbital Harp sells 1 one-off in-app purchase. Digital Worms Attack asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Orbital Harp against 5.0 for Digital Worms Attack. That said, the two scores are not equally well evidenced: Orbital Harp has 6 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Orbital Harp | Digital Worms Attack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/orbital-harp/id6757623564/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/digital-worms-attack/id6760602698/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Static Void Studio, LLC](https://appshunter.io/developer/1831827968) | [Samuel Rulon-Miller](https://appshunter.io/developer/1885255738) |

## What reviewers say

### Orbital Harp

[App page](https://appshunter.io/ios/app/orbital-harp/id6757623564)

Create unique orbital symphonies by tapping to generate planets that play notes as they orbit suns. Experience ever-changing soundscapes that blend chaos and calm, with a variety of instruments and visual effects.

**Highlights:** Generative music creation, 17 unique instruments, Beautiful nebula visuals, Multiple musical scales, Configurable physics and effects, Background playback, MIDI support (Premium)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Upgrade | $4.99 | one-time |


### Digital Worms Attack

[App page](https://appshunter.io/ios/app/digital-worms-attack/id6760602698)

Create music with analog-style synths, a drum machine, and a microphone sampler. Sequence beats, add effects, record your sessions, and export your creations as WAV files.

**Highlights:** Dual analog-style synth voices, 808-style drum machine, Sampled drum kit, Microphone sampler, Step sequencer with motion sequencing, Master effects chain, Session recording and WAV export

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

**In-app purchases:** none


## Frequently asked questions

### Is Orbital Harp free?

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

### Is Digital Worms Attack free?

Digital Worms Attack is free to download, with no in-app purchases.

### Which has better reviews, Orbital Harp or Digital Worms Attack?

Orbital Harp and Digital Worms Attack are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.

### Do Orbital Harp or Digital Worms Attack have ads?

Neither Orbital Harp nor Digital Worms Attack shows ads.

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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.*