# IO network 2 vs BLESerial HM

The clearest difference is review sentiment: BLESerial HM at 100% against IO network 2's 0%. BLESerial HM also leads on rating (5.0 vs 1.0) and device support (4 vs 2). IO network 2's advantage is price (Free vs $2.99) and update cadence (every 3 months vs every 6 months). On ratings volume, ads and in-app purchases there is nothing between them.

IO network 2 is free to download; BLESerial HM costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BLESerial HM holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 0% of IO network 2's written reviews are positive against 100% of BLESerial HM's.

IO network 2 ships an update every 3 months, BLESerial HM every 6 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | IO network 2 | BLESerial HM |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/io-network-2/id1490566133/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bleserial-hm-10/id1602239700/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | **Free** | Paid |
| Size | 1 MB | 5 MB |
| Requires iOS | **12.2** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Devantech Ltd.](https://appshunter.io/developer/601306747) | [Ed Nieuwenhuys](https://appshunter.io/developer/1602239702) |

## What reviewers say

### IO network 2

[App page](https://appshunter.io/ios/app/io-network-2/id1490566133)

This app allows users to create custom control layouts for managing network-enabled relay modules. Users can design multiple pages with individually named controls, linking each to specific IO functions on supported hardware.

**Highlights:** Customizable control layouts, Multi-page interface, Individually named controls, Link controls to IO functions, Supports various relay modules

**Features:** macOS Compatibility

**In-app purchases:** none


### BLESerial HM

[App page](https://appshunter.io/ios/app/bleserial-hm-10/id1602239700)

This utility app provides a direct serial terminal connection to HM-10 and CC2541 Bluetooth Low Energy modules. It allows real-time sending of commands and receiving of data without cables, featuring smart alerts for specific data patterns and full configurability for custom firmware.

**Highlights:** Connects to HM-10/CC2541 BLE modules, Real-time command sending and data receiving, Scans for nearby BLE devices, Auto-reconnect functionality, Configurable display formats (ASCII/hex), Smart alerts for data patterns, Supports custom firmware UUIDs

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IO network 2 free?

IO network 2 is free to download, with no in-app purchases.

### Is BLESerial HM free?

BLESerial HM costs $2.99, with no in-app purchases.

### Which has better reviews, IO network 2 or BLESerial HM?

BLESerial HM is rated higher. IO network 2 averages 1.0 out of 5 from 1 ratings, while BLESerial HM averages 5.0 from 1 ratings.

### Do IO network 2 or BLESerial HM have ads?

Neither IO network 2 nor BLESerial HM shows ads.

### Which is updated more often, IO network 2 or BLESerial HM?

IO network 2 ships an update every 3 months, and BLESerial HM every 6 months. Most recently, IO network 2 was updated on November 3, 2026 and BLESerial HM on November 3, 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.*