# VOID SPARK vs Sky Guardian

VOID SPARK and Sky Guardian are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

VOID SPARK ships an update daily, Sky Guardian every 2 days. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | VOID SPARK | Sky Guardian |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 2 days |
| Size | 26 MB | 30 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [SEOKWON LEE](https://appshunter.io/developer/6779439025) | [EMRE OZEL](https://appshunter.io/developer/6806816615) |

## What reviewers say

### VOID SPARK

[App page](https://appshunter.io/ios/app/void-spark/id6781910055)

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

**In-app purchases:** none


### Sky Guardian

[App page](https://appshunter.io/ios/app/sky-guardian-bullet-hell/id6806816613)

**In-app purchases:** none


## Frequently asked questions

### Is VOID SPARK free?

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

### Is Sky Guardian free?

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

### Do VOID SPARK or Sky Guardian have ads?

Both VOID SPARK and Sky Guardian show ads.

### Which is updated more often, VOID SPARK or Sky Guardian?

VOID SPARK ships an update daily, and Sky Guardian every 2 days. Most recently, VOID SPARK was updated on September 10, 2026 and Sky Guardian on September 23, 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.*