# Bluefruit Connect vs SignSync

The clearest difference is update cadence: SignSync at every 11 days against Bluefruit Connect's every 2 months. SignSync also leads on iOS requirement (12.0 vs 15.0). 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.

Bluefruit Connect ships an update every 2 months, SignSync every 11 days. The most recent releases landed on September 19, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Bluefruit Connect | SignSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (19 ratings)](https://appshunter.io/ios/app/bluefruit-connect/id830125974/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 44 MB | 36 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adafruit Industries](https://appshunter.io/developer/492487674) | [Coding Minds, Inc.](https://appshunter.io/developer/1480612283) |

## What reviewers say

### Bluefruit Connect

[App page](https://appshunter.io/ios/app/bluefruit-connect/id830125974)

Wirelessly connect your iOS device to Adafruit Bluefruit LE modules. Control projects, send sensor data, and communicate via UART or CircuitPython. Features include a control pad, NeoPixel control, and a serial plotter.

**Highlights:** Wireless sensor and GPS data transmission, Control Pad for project direction, Arduino pin input/output control, UART and CircuitPython message monitoring, Interactive NeoPixel color picker, Bluetooth LE peripheral scanning, Serial data plotting

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### SignSync

[App page](https://appshunter.io/ios/app/signsync/id6572281582)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bluefruit Connect free?

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

### Is SignSync free?

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

### Do Bluefruit Connect or SignSync have ads?

Neither Bluefruit Connect nor SignSync shows ads.

### Which is updated more often, Bluefruit Connect or SignSync?

Bluefruit Connect ships an update every 2 months, and SignSync every 11 days. Most recently, Bluefruit Connect was updated on September 19, 2026 and SignSync on May 17, 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.*