Knowee vs GHZ state
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Knowee
Explore the fascinating world of penguins through an interactive encyclopedia. Learn about their habitats, diets, communication, and life cycles via engaging audio stories or self-reading. This ad-free educational app offers a fun learning experience for all ages.
- Interactive penguin encyclopedia
- Learn about habitats and diets
- Audiobook and self-reading options
- Tap for sounds and info
- Educational content for families
- No ads or in-app purchases
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Penguins interactive encyclopedia for kids and grown-ups. Dive in the world of penguins to learn interesting things about them. Swim with them in the ocean, find out what they eat, where do they live and how they communicate. You can listen to their story like an audio book or read by yourself. Tap on penguins or other objects to make sounds or find new info about them. What are the differences between penguins and other birds? How do they raise the little ones on the ice? All the information is shared in this small interactive encyclopedia, an educational application with no ads or in-app purchases designed for the whole family. Kids will certainly love it. Knowee - improve your knowledge!
GHZ state
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This app represents the quantum circuit for Greenberger-Horne-Zeilinger state. You can find GHZ states for various initial states.
Screenshots
Verdict
The clearest difference is iOS requirement: Knowee at 6.0 against GHZ state's 16. 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.
| Parameter | Knowee | GHZ state |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 16 |
| Further details — not scored | ||
| Size | 73 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | TEDRA SOFT SRL | Sungjun Kim |
In-app purchases
Knowee
No in-app purchases
GHZ state
No in-app purchases
