# arduinoSG90 vs MicroLink Connect

The clearest difference is update cadence: arduinoSG90 at daily against MicroLink Connect's every 4 months. On price, ads, in-app purchases 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.

arduinoSG90 ships an update daily, MicroLink Connect every 4 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | arduinoSG90 | MicroLink Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 months |
| Size | 3 MB | 24 MB |
| Requires iOS | **17.0** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YASUYUKI INUKAI](https://appshunter.io/developer/689779927) | [Microbots](https://appshunter.io/developer/1816214735) |

## What reviewers say

### arduinoSG90

[App page](https://appshunter.io/ios/app/arduinosg90/id6482847820)

**Features:** macOS Compatibility

**In-app purchases:** none


### MicroLink Connect

[App page](https://appshunter.io/ios/app/microlink-connect/id6746334616)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is arduinoSG90 free?

arduinoSG90 is free to download, with no in-app purchases.

### Is MicroLink Connect free?

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

### Do arduinoSG90 or MicroLink Connect have ads?

Neither arduinoSG90 nor MicroLink Connect shows ads.

### Which is updated more often, arduinoSG90 or MicroLink Connect?

arduinoSG90 ships an update daily, and MicroLink Connect every 4 months. Most recently, arduinoSG90 was updated on October 27, 2026 and MicroLink Connect on October 25, 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.*