# SETRS vs TCS SMART BATTERY

The clearest difference is update cadence: SETRS at every 2 weeks against TCS SMART BATTERY's monthly. SETRS also leads on iOS requirement (8.2 vs 12.0). 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.

SETRS ships an update every 2 weeks, TCS SMART BATTERY monthly. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SETRS | TCS SMART BATTERY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 40 MB | 106 MB |
| Requires iOS | **8.2** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [轶飞 唐](https://appshunter.io/developer/1448968412) | [厦门松立新能源科技有限公司](https://appshunter.io/developer/1723946924) |

## What reviewers say

### SETRS

[App page](https://appshunter.io/ios/app/setrs/id1459485991)

**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 SETRS free?

SETRS 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 SETRS or TCS SMART BATTERY have ads?

Neither SETRS nor TCS SMART BATTERY shows ads.

### Which is updated more often, SETRS or TCS SMART BATTERY?

SETRS ships an update every 2 weeks, and TCS SMART BATTERY monthly. Most recently, SETRS was updated on October 4, 2026 and TCS SMART BATTERY on October 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.*