# Planetarium VR vs Manga Relay

The clearest difference is review sentiment: Manga Relay at 100% against Planetarium VR's 41%. Manga Relay also leads on rating (4.8 vs 3.0) and in-app purchases (none vs 1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Planetarium VR sells 1 one-off in-app purchase. Manga Relay asks for nothing beyond the download.

Manga Relay holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 5 and 5 respectively. Written reviews point the same way: 41% of Planetarium VR's written reviews are positive against 100% of Manga Relay's.

Planetarium VR ships an update every 6 months, Manga Relay weekly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Planetarium VR | Manga Relay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (5 ratings)](https://appshunter.io/ios/app/planetarium-vr/id1154347281/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/manga-relay/id1509852845/reviews)** |
| Number of ratings | 5 | 5 |
| Positive reviews | 41.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 141 MB | 7 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Taosoftware Inc.](https://appshunter.io/developer/558446291) | [Genki Mine](https://appshunter.io/developer/293893664) |

## What reviewers say

### Planetarium VR

[App page](https://appshunter.io/ios/app/planetarium-vr/id1154347281)

Explore the night sky with this virtual planetarium. Using your device's GPS and sensors, you can identify constellations and over 3000 stars. It supports VR Cardboard for an immersive experience and offers options for viewing the sky in different scenarios.

**Highlights:** View over 3000 stars, Identify 88 constellations, Uses GPS and advanced sensors, Cardboard VR support, Simulates diurnal motion, Adjustable viewing locations

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solar system planets | $1.99 | one-time |


### Manga Relay

[App page](https://appshunter.io/ios/app/manga-relay/id1509852845)

Collaborate with friends to create 4-panel comics. Take turns drawing each panel, and receive notifications when it's your turn. You can import drawings from other apps or take photos of your creations.

**Highlights:** Collaborative comic creation, Turn-based panel drawing, Import drawings from other apps, Photo integration, Notifications for turns, Rate and comment on comics

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

**In-app purchases:** none


## Frequently asked questions

### Is Planetarium VR free?

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

### Is Manga Relay free?

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

### Which has better reviews, Planetarium VR or Manga Relay?

Manga Relay is rated higher. Planetarium VR averages 3.0 out of 5 from 5 ratings, while Manga Relay averages 4.8 from 5 ratings.

### Do Planetarium VR or Manga Relay have ads?

Neither Planetarium VR nor Manga Relay shows ads.

### Which is updated more often, Planetarium VR or Manga Relay?

Planetarium VR ships an update every 6 months, and Manga Relay weekly. Most recently, Planetarium VR was updated on November 2, 2026 and Manga Relay on November 3, 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.*