# Bluetooth Serial Connect vs dot CIRCLE

The clearest difference is review sentiment: dot CIRCLE at 100% against Bluetooth Serial Connect's 0%. dot CIRCLE also leads on rating (5.0 vs 3.7) and ads (none vs shown). Bluetooth Serial Connect's advantage is ratings volume (7 vs 2). On price, update cadence, in-app purchases and monetization model there is nothing between them.

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

dot CIRCLE holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews point the same way: 0% of Bluetooth Serial Connect's written reviews are positive against 100% of dot CIRCLE's.

Bluetooth Serial Connect ships an update every 10 months, dot CIRCLE every 5 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Bluetooth Serial Connect | dot CIRCLE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (7 ratings)](https://appshunter.io/ios/app/bluetooth-serial-connect/id6449396821/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dot-circle-one-click-away/id6749611718/reviews)** |
| Number of ratings | **7** | 2 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 24 MB | 46 MB |
| Requires iOS | **16.2** | 17.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Henry Abrahamsen](https://appshunter.io/developer/1544660671) | [DOT SAGA LTD](https://appshunter.io/developer/1831449000) |

## What reviewers say

### Bluetooth Serial Connect

[App page](https://appshunter.io/ios/app/bluetooth-serial-connect/id6449396821)

Control your Arduino projects with your phone. Design custom interfaces with buttons, joysticks, and displays to send and receive data via Bluetooth low-energy modules. An integrated library simplifies the connection process.

**Highlights:** Customizable control boards, Button and joystick inputs, Display integration, Bluetooth low-energy module support, Arduino library for easy integration

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

**In-app purchases:** none


### dot CIRCLE

[App page](https://appshunter.io/ios/app/dot-circle-one-click-away/id6749611718)

This app enables real-time location tracking and encrypted messaging for groups, even without cell service. It provides instant emergency alerts with GPS coordinates and smart safety monitoring features for enhanced group coordination and safety in remote or crowded areas.

**Highlights:** Real-time location tracking, Encrypted messaging, Instant emergency alerts, Offline connectivity, Smart safety monitoring, Group coordination tools

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

**In-app purchases:** none


## Frequently asked questions

### Is Bluetooth Serial Connect free?

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

### Is dot CIRCLE free?

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

### Which has better reviews, Bluetooth Serial Connect or dot CIRCLE?

dot CIRCLE is rated higher. Bluetooth Serial Connect averages 3.7 out of 5 from 7 ratings, while dot CIRCLE averages 5.0 from 2 ratings.

### Do Bluetooth Serial Connect or dot CIRCLE have ads?

Bluetooth Serial Connect shows ads; dot CIRCLE does not.

### Which is updated more often, Bluetooth Serial Connect or dot CIRCLE?

Bluetooth Serial Connect ships an update every 10 months, and dot CIRCLE every 5 months. Most recently, Bluetooth Serial Connect was updated on October 24, 2026 and dot CIRCLE 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.*