Slime VR vs Planetarium VR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Slime VR
Experience bouncy slimes in a virtual reality environment. Rotate your device to view them, or use a VR box for an immersive 3D experience. Capture photos with slimes and even have them follow detected faces.
- 3D VR viewing
- Face detection for slime interaction
- Photo capture with slimes
- Texture selection for slimes and fields
- Multi-device view synchronization
- iCloud save/load integration
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Slime VR is a VR app of bouncy slimes. You can watch bouncing slimes around you by rotating your iOS device. You can switch to side by side mode by tapping switch icon(right bottom icon). And you can watch slimes in 3D using a VR box for iPhone. You can also take photos(right top icon) with slimes. Front and back camera overlay is supported. By tapping face icon(right middle), you can turn on face detection. Slimes will follow faces!! This app is viewing only, no growing. If you want to take care and grow slimes, please download the original version of "Slime!!". You can also let slimes in "Slime!!" play in Slime VR via iCloud save/load function. You can select texture images for slimes and fields by tapping texture icons. You can sync views on multiple devices by tapping sync icon at the same time.
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.
Screenshots
Verdict
The clearest difference is in-app purchases: Slime VR at none against Planetarium VR's 1. Slime VR also leads on review sentiment (75% vs 41%) and device support (4 vs 2). Planetarium VR's advantage is ads (none vs shown) and rating (3.0 vs 2.8). On price, ratings volume and update cadence 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. Slime VR asks for nothing beyond the download.
Planetarium VR holds the better App Store score, 3.0 against 2.8. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews complicate that: 75% of Slime VR's written reviews are positive against 41% of Planetarium VR's, so the app with the better star average is not the one people write more warmly about.
Slime VR ships an update every 4 months, Planetarium VR every 6 months. Both last shipped on October 24, 2026.
| Parameter | Slime VR | Planetarium VR |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (8 ratings) | 3.0 (5 ratings) — better |
| Positive reviews | 75.0% of reviews — better | 41.2% of reviews |
| Number of ratings | 8 — better | 5 |
| Update frequency | Every 4 months — better | Every 6 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Apple TV — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 47 MB | 141 MB |
| Age rating | 4+ | 4+ |
| Developer | KENSHI DOI | Taosoftware Inc. |
Customer experience
Slime VR
Planetarium VR
In-app purchases
Slime VR
No in-app purchases
Planetarium VR
- Solar system planets$1.99
Questions
Is Slime VR free?
Is Planetarium VR free?
Which has better reviews, Slime VR or Planetarium VR?
Do Slime VR or Planetarium VR have ads?
Which is updated more often, Slime VR or Planetarium VR?
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