# Rocket RNG vs Voyage

The clearest difference is iOS requirement: Rocket RNG at 12.0 against Voyage's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Rocket RNG sells 1 one-off in-app purchase and Voyage sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 8 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Rocket RNG | Voyage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (12 ratings)](https://appshunter.io/ios/app/voyage-deep-space/id6764748112/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | Every 8 days |
| Monetization | — | Free with in-app purchases |
| Size | 128 MB | 165 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 9+ | 4+ |
| Developer | [Zamfate Limited](https://appshunter.io/developer/1682760060) | [Tue Phan](https://appshunter.io/developer/1895902590) |

## What reviewers say

### Rocket RNG

[App page](https://appshunter.io/ios/app/rocket-rng/id6447798784)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


### Voyage

[App page](https://appshunter.io/ios/app/voyage-deep-space/id6764748112)

This app uses a focus timer that visualizes concentrated time as a journey through deep space. As you complete focus sessions, you'll make cosmic discoveries, grow a star chart, and cultivate genesis trees. It's designed for focused work, study, or creative practice without gamifying productivity.

**Highlights:** Focus timer with deep-space progression, Cosmic discoveries collected over time, Star chart and journal views, Genesis trees that grow from sessions, Live Activities and local notifications, No account required

**Features:** Family Sharing, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voyage Supporter Pack | $4.99 | one-time |
| Voyage Complete | $7.99 | one-time |


## Frequently asked questions

### Is Rocket RNG free?

Rocket RNG is free to download, with in-app purchases available.

### Is Voyage free?

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

### Do Rocket RNG or Voyage have ads?

Neither Rocket RNG nor Voyage shows ads.

### Which is updated more often, Rocket RNG or Voyage?

Rocket RNG ships an update every 8 days, and Voyage every 8 days. Most recently, Rocket RNG was updated on October 25, 2026 and Voyage on October 24, 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.*