# Voidspace vs ReRuno

The clearest difference is update cadence: Voidspace at every 10 days against ReRuno's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Voidspace ships an update every 10 days, ReRuno every 3 weeks. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Voidspace | ReRuno |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Size | 7 MB | 35 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kunihiko Ayuha](https://appshunter.io/developer/6779509130) | [YE YANG](https://appshunter.io/developer/6800597009) |

## What reviewers say

### Voidspace

[App page](https://appshunter.io/ios/app/voidspace-breathwork-app/id6787887612)

**In-app purchases:** none


### ReRuno

[App page](https://appshunter.io/ios/app/reruno/id6800597007)

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

**In-app purchases:** none


## Frequently asked questions

### Is Voidspace free?

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

### Is ReRuno free?

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

### Do Voidspace or ReRuno have ads?

Neither Voidspace nor ReRuno shows ads.

### Which is updated more often, Voidspace or ReRuno?

Voidspace ships an update every 10 days, and ReRuno every 3 weeks. Most recently, Voidspace was updated on October 5, 2026 and ReRuno on October 1, 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.*