Planetarium Projector vs Linky PRF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Planetarium Projector
Explore the universe with interactive lessons on constellations, planets, and space exploration. Engage with 3D augmented reality models and fun quizzes to learn about space history and mythology.
- Interactive space narrator
- Augmented reality 3D models
- Constellation drawing
- Space conquest quiz
- Planet and space facts
- Rocket launching game
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With the Planetarium Projector APP, discovering the wonders of the universe has never been so fun! Select the slide you are projecting with the Planetarium and let the narrator guide you through the constellations, the planets of the Solar System and the incredible story behind man’s conquest of space! Thanks to the special cards you can view fantastic 3D models in augmented reality, explore them, understand how they are made inside and discover lots of interesting facts on history and mythology. Play with the APP to launch your rocket! Answer the questions of the quiz correctly, compare weights and dimensions, draw the constellations and get ready to depart to conquer the universe!
Linky PRF
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Discover Linky, the communication and interaction platform of the Parfois community from which you can train and find out about all our news in a fun and dynamic way. Linky is a very simple application in its format and you will see that it is very intuitive in its navigation. Enjoy a new way of acquiring knowledge, agile and dynamic learning with a variety of resources: • Interesting training content. • Question and answer games. • Challenges and rankings. • Information and news about our company.
Screenshots
Verdict
The clearest difference is update cadence: Linky PRF at every 3 weeks against Planetarium Projector's every 2 months. Planetarium Projector's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Planetarium Projector ships an update every 2 months, Linky PRF every 3 weeks. Both last shipped on October 24, 2026.
| Parameter | Planetarium Projector | Linky PRF |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 22.2% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 574 MB | 100 MB |
| Age rating | 4+ | 17+ |
| Developer | Clementoni S.p.A. | Bizpills S.L. |
In-app purchases
Planetarium Projector
No in-app purchases
Linky PRF
No in-app purchases
Questions
Is Planetarium Projector free?
Is Linky PRF free?
Do Planetarium Projector or Linky PRF have ads?
Which is updated more often, Planetarium Projector or Linky PRF?
Other comparisons
