Education · head to head
Gimkit vs Stellarium

Stellarium
Education
Free open source desktop planetarium software, distinct from the paid Stellarium Mobile Plus app
- From
- Free
- Rated
- -
The short version
- They diverge on capability: Gimkit covers Game modes, Stellarium covers Photorealistic sky rendering.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which Gimkit and Stellarium actually diverge.
| Attribute | Gimkit | Stellarium |
|---|---|---|
| Pricing model | freemium | Open source, no licence fee |
| Platforms | Web, IOS, Android | Windows, macOS, Linux |
| Founded | 2017 | Unknown |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Education).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Gimkit
- Game modes
- In-game currency
- Live games
- Assignments
- Reports
- Question import
- Audio questions
- Game themes
Only in Stellarium
- Photorealistic sky rendering
- Large object catalogue
- Telescope control
- Scripting engine
- Free and open source
- Plugin ecosystem
What people use each for
The jobs each tool is most often brought in to do.
Gimkit
- Review gamesnot Stellarium
- Formative assessmentnot Stellarium
- Student engagementnot Stellarium
- Test prepnot Stellarium
Stellarium
- A student or educator wanting a serious, scriptable planetarium tool without a budget line itemnot Gimkit
- An amateur astronomer wanting telescope control from desktop software they can inspect and modifynot Gimkit
- Someone running a planetarium display or public astronomy event on a scripted shownot Gimkit
- A hobbyist who wants a large object catalogue without paying a subscription, and does not need a phone appnot Gimkit
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Gimkit
Nothing recorded yet. See the Gimkit review.
Stellarium
- It is desktop-only software, so it has no native touch-optimised phone interface; the similarly named mobile app is a different paid product from a different company.
- As a volunteer-maintained open source project, support is community-based rather than a guaranteed commercial help desk.
- The interface, while capable, is less immediately intuitive for a first-time user than a polished commercial phone app.
- Telescope control and some advanced plugins require additional setup that a non-technical user may find fiddly.
- Because it shares a name with the unrelated paid Stellarium Mobile Plus app, buyers researching pricing online can easily conflate the two products.
Pricing, plan by plan
Gimkit
Free- FreeFree
- 5 kits
- Basic game modes
- Pro$9.99/month
- Unlimited kits
- All game modes
- Reports
- School/District$undefined/month
- All Pro features
- Admin tools
- Rostering
Stellarium
Free- Stellarium DesktopFree
- Full software, GPL licensed
- No account, ads or subscription
- Community-developed plugins
Which should you pick?
Choose Gimkit if
- You need game modes.
- You want to start without paying.
- You work on Web, IOS, Android.
- You also want in-game currency.
Choose Stellarium if
- You need photorealistic sky rendering.
- You want to start without paying.
- You work on Windows, macOS, Linux.
- You also want large object catalogue.
Questions people ask
- Is Gimkit or Stellarium better?
- Neither clearly leads. Gimkit starts at Free and Stellarium at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Gimkit or Stellarium?
- Gimkit starts at Free and Stellarium at Free.
- Does Gimkit or Stellarium run on more platforms?
- Gimkit runs on Web, IOS, Android. Stellarium runs on Windows, macOS, Linux.
- Can I use Gimkit for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Gimkit best used for?
- Gimkit is most often used for review games, formative assessment, student engagement, test prep. Of those, review games and formative assessment are not what Stellarium is typically brought in for.
- What can Gimkit do that Stellarium cannot?
- Gimkit covers Game modes, In-game currency, Live games, Assignments. Stellarium covers Photorealistic sky rendering, Large object catalogue, Telescope control, Scripting engine.
Answered from the vendors’ own pages
Stellarium: Is Stellarium really free?
The desktop software is free and open source under the GPL licence. The separate mobile app, Stellarium Mobile Plus, is a different paid product.
Stellarium: Is the mobile app made by the same team?
No. Stellarium Mobile Plus is built by Noctua Software, a different company, and is sold on subscription.
Stellarium: What platforms does the free version run on?
Windows, macOS and Linux desktop.
Related pages
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