# IO network 2 vs SkyEnergi BMS

The clearest difference is update cadence: SkyEnergi BMS at every 2 weeks against IO network 2's every 3 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.

IO network 2 ships an update every 3 months, SkyEnergi BMS every 2 weeks. The most recent releases landed on June 4, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | IO network 2 | SkyEnergi BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/io-network-2/id1490566133/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 28 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Devantech Ltd.](https://appshunter.io/developer/601306747) | [Global Stock Systems Ltd](https://appshunter.io/developer/1487861056) |

## 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


### SkyEnergi BMS

[App page](https://appshunter.io/ios/app/skyenergi-bms/id6742255298)

**Features:** macOS Compatibility

**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 SkyEnergi BMS free?

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

### Do IO network 2 or SkyEnergi BMS have ads?

Neither IO network 2 nor SkyEnergi BMS shows ads.

### Which is updated more often, IO network 2 or SkyEnergi BMS?

IO network 2 ships an update every 3 months, and SkyEnergi BMS every 2 weeks. Most recently, IO network 2 was updated on June 4, 2026 and SkyEnergi BMS on September 13, 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.*