# Voyage vs RelativityRush

The clearest difference is review sentiment: RelativityRush at 100% against Voyage's 40%. RelativityRush also leads on rating (5.0 vs 4.6) and update cadence (daily vs every 8 days). Voyage's advantage is ads (none vs shown). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Voyage sells 2 one-off in-app purchases and RelativityRush sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

RelativityRush holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 12 and 5 respectively. Written reviews point the same way: 40% of Voyage's written reviews are positive against 100% of RelativityRush's.

Voyage ships an update every 8 days, RelativityRush daily. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Voyage | RelativityRush |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (12 ratings)](https://appshunter.io/ios/app/voyage-deep-space/id6764748112/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/relativityrush/id6812507369/reviews)** |
| Number of ratings | **12** | 5 |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 165 MB | 33 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Tue Phan](https://appshunter.io/developer/1895902590) | [Brian Baker](https://appshunter.io/developer/6812507373) |

## What reviewers say

### 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 |


### RelativityRush

[App page](https://appshunter.io/ios/app/relativityrush/id6812507369)

Race through a physics-inspired arcade adventure on a luminous spacetime grid. Utilize unique scientist abilities and gadgets to overcome cosmic obstacles and gravity changes. Compete in daily expeditions and challenge friends.

**Highlights:** Physics-inspired arcade gameplay, Four scientists with unique abilities, Unlockable characters and outfits, Cosmic obstacles and changing gravity, Collectible and upgradeable gadgets, Daily and weekly expeditions, Share route challenges with friends

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pocket of quanta | $1.99 | one-time |
| Cosmic violet suit | $2.99 | one-time |
| 3 continues | $2.99 | one-time |
| Cosmic starter | $3.99 | one-time |
| Quanta constellation | $4.99 | one-time |
| Quanta galaxy | $9.99 | one-time |
| Cosmic voyager | $10.99 | one-time |
| Quanta vault | $19.99 | one-time |


## Frequently asked questions

### Is Voyage free?

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

### Is RelativityRush free?

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

### Which has better reviews, Voyage or RelativityRush?

RelativityRush is rated higher. Voyage averages 4.6 out of 5 from 12 ratings, while RelativityRush averages 5.0 from 5 ratings.

### Do Voyage or RelativityRush have ads?

RelativityRush shows ads; Voyage does not.

### Which is updated more often, Voyage or RelativityRush?

Voyage ships an update every 8 days, and RelativityRush daily. Most recently, Voyage was updated on October 7, 2026 and RelativityRush on October 19, 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.*