# Smart Battery 24V vs Smart Battery Helper

The clearest difference is iOS requirement: Smart Battery Helper at 12.0 against Smart Battery 24V's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on September 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Smart Battery 24V | Smart Battery Helper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/smart-battery-24v/id6449736747/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Free | — |
| Size | 68 MB | 73 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Leagend Optoelectronics Co., Ltd.](https://appshunter.io/developer/6798210621) | [深圳市思科尔特科技有限公司](https://appshunter.io/developer/1463943025) |

## What reviewers say

### Smart Battery 24V

[App page](https://appshunter.io/ios/app/smart-battery-24v/id6449736747)

Monitor the voltage of up to four 6V, 12V, or 24V batteries simultaneously. Test startup and charging systems, and accurately record vehicle start and stop times. View all data on your phone via Bluetooth for easy vehicle battery management.

**Highlights:** Monitor 6V, 12V, 24V batteries, Simultaneous monitoring of four batteries, Test startup and charging system voltage, Record vehicle start/stop times, Bluetooth data display, Vehicle battery power management

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Smart Battery Helper

[App page](https://appshunter.io/ios/app/smart-battery-helper/id6455259771)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Battery 24V free?

Smart Battery 24V is free to download, with no in-app purchases.

### Is Smart Battery Helper free?

Smart Battery Helper is free to download, with no in-app purchases.

### Do Smart Battery 24V or Smart Battery Helper have ads?

Neither Smart Battery 24V nor Smart Battery Helper shows ads.

### Which is updated more often, Smart Battery 24V or Smart Battery Helper?

Smart Battery 24V ships an update every 5 weeks, and Smart Battery Helper every 5 weeks. Most recently, Smart Battery 24V was updated on September 27, 2026 and Smart Battery Helper on October 10, 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.*