Planetarium VR vs Manga Relay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Planetarium VR
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.
- View over 3000 stars
- Identify 88 constellations
- Uses GPS and advanced sensors
- Cardboard VR support
- Simulates diurnal motion
- Adjustable viewing locations
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have a view of Starry sky over a device "Planetarium VR" is using gps and advanced sensor. Only holding the device in the sky, you can see the constellations. "Planetarium VR" is "Cardboard" supported. "Planetarium VR" is equipped with a variety of options. -view the starry sky in the waterside. -Best in a dark place. ■function -stellar to be displayed more than 3000. -using gps and advanced sensor. -Display all of the stars and constellations, apply regardless of the Northern Hemisphere or the Southern Hemisphere. -Display 88 kinds of constellations -"Cardboard" supported. ■Option "Planetarium VR" is equipped with a variety of options. 【constellations】 It appears constellation near the starry sky that looked up. 【Diurnal motion】 advance the time in 15-second intervals. 【Waterside】 view the starry sky in the waterside. 【Night】 Best in a dark place. 【Location】 Using a GPS, calculate the starry sky and the constellation position of the current location.
Manga Relay
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.
- Collaborative comic creation
- Turn-based panel drawing
- Import drawings from other apps
- Photo integration
- Notifications for turns
- Rate and comment on comics
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Draw 4koma comics with your friends! Take turns drawing the next panel. Take a photo of your comic, or copy and paste from a drawing app you have on your iPhone or iPad! 1. Start your first panel in a manga 2. Add your friend to draw the next panel 3. Get notifications and draw the next panel 4. LIMITLESS UNPREDICTABLE CREATIVITY! :D Rate, comment, enjoy!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Planetarium VR | Manga Relay |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (5 ratings) | 4.8 (5 ratings) — better |
| Positive reviews | 41.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 5 | 5 |
| Update frequency | Every 6 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 141 MB | 7 MB |
| Age rating | 4+ | 9+ |
| Developer | Taosoftware Inc. | Genki Mine |
Customer experience
Planetarium VR
Manga Relay
In-app purchases
Planetarium VR
- Solar system planets$1.99
Manga Relay
No in-app purchases
Questions
Is Planetarium VR free?
Is Manga Relay free?
Which has better reviews, Planetarium VR or Manga Relay?
Do Planetarium VR or Manga Relay have ads?
Which is updated more often, Planetarium VR or Manga Relay?
Other comparisons
