# TcpTerm vs BlueSim

The clearest difference is price: TcpTerm at Free against BlueSim's $4.99. BlueSim's advantage is chart position (#146 vs unranked). On update cadence, ads, in-app purchases and device support there is nothing between them.

TcpTerm is free to download; BlueSim costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TcpTerm ships an update every 3 days, BlueSim every 5 days. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | TcpTerm | BlueSim |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/bluesim-bluetooth-simulator/id1662190389/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#146** |
| Size | 0 MB | 6 MB |
| Requires iOS | **15** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Otto Stromberg](https://appshunter.io/developer/1645853839) | [Brandon Fraune](https://appshunter.io/developer/1662190391) |

## What reviewers say

### TcpTerm

[App page](https://appshunter.io/ios/app/tcpterm/id1645853837)

Establish TCP connections to any host and port, enabling simultaneous reading and writing of data. This tool is ideal for interacting with DIY projects that utilize socket communication.

**Highlights:** Open TCP connections, Read and write data simultaneously, Connect to any host and port, Ideal for DIY projects, Socket communication

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

**In-app purchases:** none


### BlueSim

[App page](https://appshunter.io/ios/app/bluesim-bluetooth-simulator/id1662190389)

**Currently charting:** #146 Top Paid · Developer Tools (US App Store)

Simulate a Bluetooth Low Energy peripheral to test or debug other devices. Send custom data to a central device, facilitating development and troubleshooting.

**Highlights:** Bluetooth LE peripheral simulation, Custom data transfer, Device testing and debugging, Supports central/host devices, iPhone and iPad compatible

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

**In-app purchases:** none


## Frequently asked questions

### Is TcpTerm free?

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

### Is BlueSim free?

BlueSim costs $4.99, with no in-app purchases.

### Do TcpTerm or BlueSim have ads?

Neither TcpTerm nor BlueSim shows ads.

### Which is updated more often, TcpTerm or BlueSim?

TcpTerm ships an update every 3 days, and BlueSim every 5 days. Most recently, TcpTerm was updated on October 18, 2026 and BlueSim on October 16, 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.*