# Parallel Earth vs Heliovoid

The clearest difference is ads: Heliovoid at none against Parallel Earth's shown. Heliovoid also leads on update cadence (every 10 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Parallel Earth ships an update every 3 months, Heliovoid every 10 days. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Parallel Earth | Heliovoid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/heliovoid-space-shooter/id6801625178/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 185 MB | 178 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Sui Fai Law](https://appshunter.io/developer/1889201616) | [NX Gentech, LLC](https://appshunter.io/developer/1501715494) |

## What reviewers say

### Parallel Earth

[App page](https://appshunter.io/ios/app/parallel-earth/id6763534884)

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

**In-app purchases:** none


### Heliovoid

[App page](https://appshunter.io/ios/app/heliovoid-space-shooter/id6801625178)

Experience a handcrafted retro space shooter with classic side-scrolling combat. Navigate six unique stages filled with diverse enemies and massive bosses, all playable offline and without ads.

**Highlights:** Classic side-scrolling combat, Six handcrafted stages, Unique enemy behaviors, Colossal boss battles, Offline play, No ads

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

**In-app purchases:** none


## Frequently asked questions

### Is Parallel Earth free?

Parallel Earth is free to download, with no in-app purchases.

### Is Heliovoid free?

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

### Do Parallel Earth or Heliovoid have ads?

Parallel Earth shows ads; Heliovoid does not.

### Which is updated more often, Parallel Earth or Heliovoid?

Parallel Earth ships an update every 3 months, and Heliovoid every 10 days. Most recently, Parallel Earth was updated on November 9, 2026 and Heliovoid on November 10, 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.*