# Drake Equation Calculator vs microbitBLE

The clearest difference is rating: Drake Equation Calculator at 5.0 against microbitBLE's 2.0. Drake Equation Calculator also leads on ratings volume (6 vs 1) and iOS requirement (11.0 vs 15.5). microbitBLE's advantage is update cadence (every 2 months vs every 20 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Drake Equation Calculator holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: Drake Equation Calculator has 6 ratings behind it against 1, so its average is the more settled of the two.

Drake Equation Calculator ships an update every 20 months, microbitBLE every 2 months. The most recent releases landed on October 20, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Drake Equation Calculator | microbitBLE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/drake-equation-calculator/id1360650293/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/microbitble/id1635024315/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 20 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 62 MB | 2 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PHILIP MOK](https://appshunter.io/developer/1360650292) | [Atsushi Yamada](https://appshunter.io/developer/301497489) |

## What reviewers say

### Drake Equation Calculator

[App page](https://appshunter.io/ios/app/drake-equation-calculator/id1360650293)

Calculate the number of communicative extraterrestrial civilizations in our galaxy using the Drake Equation. This educational tool provides a straightforward way to explore the factors involved in estimating alien life.

**Highlights:** Drake Equation calculation, Extraterrestrial civilization estimation, Educational tool, Scientific exploration

**Features:** macOS Compatibility

**In-app purchases:** none


### microbitBLE

[App page](https://appshunter.io/ios/app/microbitble/id1635024315)

Connect your smartphone to a micro:bit device via Bluetooth. Send text from your keyboard to display on the micro:bit's LED, and receive messages sent from the micro:bit. Ideal for interactive coding projects and learning.

**Highlights:** Bluetooth UART connection, Send text to micro:bit LED, Receive messages from micro:bit, Button press triggers messages, Interactive coding projects

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Drake Equation Calculator free?

Drake Equation Calculator is free to download, with no in-app purchases.

### Is microbitBLE free?

microbitBLE is free to download, with no in-app purchases.

### Which has better reviews, Drake Equation Calculator or microbitBLE?

Drake Equation Calculator is rated higher. Drake Equation Calculator averages 5.0 out of 5 from 6 ratings, while microbitBLE averages 2.0 from 1 ratings.

### Which is updated more often, Drake Equation Calculator or microbitBLE?

Drake Equation Calculator ships an update every 20 months, and microbitBLE every 2 months. Most recently, Drake Equation Calculator was updated on October 20, 2026 and microbitBLE on October 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*