Keyboard² vs Microscope
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Keyboard²
This custom keyboard app allows you to play musical notes and chords directly from your device's keyboard. It supports entering numbers, mathematical symbols, and ABC music notation, with the ability to play sounds and chords.
- Play musical notes and chords
- Enter numbers and mathematical symbols
- Supports ABC music notation
- Play sounds
- Custom keyboard functionality
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Keyboard² is a custom keyboard that enables you to play the keyboard on your iPhone & iPad! [Function] - You can enter numbers and mathematical symbols. - You can enter the musical scales of ABC music notation. - You can play sound. - You can play a chord. [Attention] - You have to do the additional procedure of Keyboard² to use it. (Preferences -> General -> Keyboard) - Then, you also have to turn on the "Full Access" for Keyboard². * Please don’t worry - we do not collect your data at all. [Support] - Please do not hesitate to contact us for any defect reports or questions/requests. - We will consider any requests for additional functions.
Microscope
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Discover the Microscopic World Did you know there's an invisible universe to our eyes? With this educational app, you can explore the fascinating microscopic world in a fun and simple way, thanks to your portable microscope. The app guides you step by step to use your compound optical microscope. Learn how light and lenses work together to reveal what we can't see with the naked eye. You'll see everyday objects like never before! Explore, learn and experiment 30 guided experiments to prepare your own samples. Learn to use all the accessories: viewer, focus drum, lights, slides and more. Discover how to observe opaque or translucent elements with direct and indirect light. Capture your discoveries Take photos and videos of what you see. Save your findings in the gallery. Three exploration modes - Explorer Microscope: portable and free, ideal for investigating in nature. - Compact Microscope: stable and precise with your samples, perfect for scientific observations. - Laboratory Microscope: with stability and precision, like in your own lab. Learn by playing Identify the parts of the microscope and its accessories. Prepare your own samples with tools like tweezers, dissection knife and slides. Observe opaque or translucent elements with direct and indirect light. Adjust focus and zoom to see every detail. Designed for curious boys and girls, this app turns learning into an adventure. Explore, experiment and awaken your passion for science!
Screenshots
Verdict
Keyboard² and Microscope are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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 | Keyboard² | Microscope |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 12 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Takuto Nakamura | 恩权 邱 |
In-app purchases
Keyboard²
No in-app purchases
Microscope
No in-app purchases
Questions
Is Keyboard² free?
Is Microscope free?
Do Keyboard² or Microscope have ads?
Other comparisons
