# 123SmartBMS vs IO HAWK

The clearest difference is review sentiment: 123SmartBMS at 67% against IO HAWK's 22%. 123SmartBMS also leads on update cadence (monthly vs every 3 months). IO HAWK's advantage is iOS requirement (10.0 vs 16.0). On price, ads, 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.

123SmartBMS ships an update monthly, IO HAWK every 3 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 123SmartBMS | IO HAWK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (21 ratings)](https://appshunter.io/ios/app/123smartbms/id988285264/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | **66.7% of reviews** | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 190 MB | 54 MB |
| Requires iOS | 16.0 | **10.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Albertronic B.V.](https://appshunter.io/developer/890882604) | [IO eMobility GmbH](https://appshunter.io/developer/1142853809) |

## What reviewers say

### 123SmartBMS

[App page](https://appshunter.io/ios/app/123smartbms/id988285264)

This app monitors and manages lithium battery packs, ensuring optimal condition and extended lifespan. It tracks cell voltages, temperatures, and currents, while balancing cells during charging. Connect via Bluetooth to view real-time battery status and control charging/discharging.

**Highlights:** Monitors cell voltages and temperatures, Tracks in- and outgoing currents, Balances cells during charging, Bluetooth connectivity for real-time data, Controls charge/discharge signals, Extends battery pack lifespan

**Features:** macOS Compatibility

**In-app purchases:** none


### IO HAWK

[App page](https://appshunter.io/ios/app/io-hawk/id1142853810)

This app allows you to control and monitor your electric vehicle's performance, track your rides with map integration, and compete with other users. It also features a community for sharing experiences and accessing after-sales support.

**Highlights:** Vehicle control and status monitoring, Real-time vehicle diagnostics, Ride tracking with map integration, Riding ranking and competition, Community sharing and interaction, After-sales service access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 123SmartBMS free?

123SmartBMS is free to download, with no in-app purchases.

### Is IO HAWK free?

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

### Do 123SmartBMS or IO HAWK have ads?

Neither 123SmartBMS nor IO HAWK shows ads.

### Which is updated more often, 123SmartBMS or IO HAWK?

123SmartBMS ships an update monthly, and IO HAWK every 3 months. Most recently, 123SmartBMS was updated on October 24, 2026 and IO HAWK on October 11, 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.*