# zzVooV vs Spark System

The clearest difference is iOS requirement: zzVooV at 12.1 against Spark System's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

zzVooV ships an update every 3 weeks, Spark System fortnightly. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | zzVooV | Spark System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 24 MB | 151 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [New Media Star](https://appshunter.io/developer/1327793836) | [mati skiba](https://appshunter.io/developer/1719522362) |

## What reviewers say

### zzVooV

[App page](https://appshunter.io/ios/app/zzvoov/id1460314718)

**Features:** macOS Compatibility

**In-app purchases:** none


### Spark System

[App page](https://appshunter.io/ios/app/spark-system/id6473700835)

**In-app purchases:** none


## Frequently asked questions

### Is zzVooV free?

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

### Is Spark System free?

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

### Do zzVooV or Spark System have ads?

Neither zzVooV nor Spark System shows ads.

### Which is updated more often, zzVooV or Spark System?

zzVooV ships an update every 3 weeks, and Spark System fortnightly. Most recently, zzVooV was updated on October 15, 2026 and Spark System on October 7, 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.*