# Smart Battery 24V vs TCS SMART BATTERY

The clearest difference is iOS requirement: TCS SMART BATTERY 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.

Smart Battery 24V ships an update every 5 weeks, TCS SMART BATTERY monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Smart Battery 24V | TCS SMART BATTERY |
| --- | --- | --- |
| 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 | **Monthly** |
| Monetization | Free | — |
| Size | 68 MB | 106 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) | [厦门松立新能源科技有限公司](https://appshunter.io/developer/1723946924) |

## 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


### TCS SMART BATTERY

[App page](https://appshunter.io/ios/app/tcs-smart-battery/id6475328119)

**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 TCS SMART BATTERY free?

TCS SMART BATTERY is free to download, with no in-app purchases.

### Do Smart Battery 24V or TCS SMART BATTERY have ads?

Neither Smart Battery 24V nor TCS SMART BATTERY shows ads.

### Which is updated more often, Smart Battery 24V or TCS SMART BATTERY?

Smart Battery 24V ships an update every 5 weeks, and TCS SMART BATTERY monthly. Most recently, Smart Battery 24V was updated on November 3, 2026 and TCS SMART BATTERY on November 4, 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.*