# microbitBLE vs SAT Exam Review

The clearest difference is in-app purchases: microbitBLE at none against SAT Exam Review's 2. microbitBLE also leads on ads (none vs shown) and update cadence (every 2 months vs every 7 months). SAT Exam Review's advantage is iOS requirement (13.0 vs 15.5). On price and device support there is nothing between them.

Both are free to download. SAT Exam Review sells 2 in-app purchases, starting at $3.99 per 7 days. microbitBLE asks for nothing beyond the download.

microbitBLE ships an update every 2 months, SAT Exam Review every 7 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | microbitBLE | SAT Exam Review |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/microbitble/id1635024315/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | — |
| Size | 2 MB | 45 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Atsushi Yamada](https://appshunter.io/developer/301497489) | [Zakaria Ferzazi](https://appshunter.io/developer/1801741449) |

## What reviewers say

### 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


### SAT Exam Review

[App page](https://appshunter.io/ios/app/sat-exam-review/id6747011916)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Yearly Premium | $24.99 | per year |


## Frequently asked questions

### Is microbitBLE free?

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

### Is SAT Exam Review free?

SAT Exam Review is free to download, with in-app purchases available.

### Do microbitBLE or SAT Exam Review have ads?

SAT Exam Review shows ads; microbitBLE does not.

### Which is updated more often, microbitBLE or SAT Exam Review?

microbitBLE ships an update every 2 months, and SAT Exam Review every 7 months. Most recently, microbitBLE was updated on October 24, 2026 and SAT Exam Review on October 12, 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.*