# HaiLei SmartLife vs STELTEC

The clearest difference is update cadence: STELTEC at every 3 days against HaiLei SmartLife's every 23 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.

HaiLei SmartLife ships an update every 23 months, STELTEC every 3 days. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | HaiLei SmartLife | STELTEC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 days** |
| Size | 198 MB | 22 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Shen Zhen Hailei New Energy Co., Ltd](https://appshunter.io/developer/1737150028) | [Shanghai Steltec Energy Technology CO.,LTD](https://appshunter.io/developer/1741486670) |

## What reviewers say

### HaiLei SmartLife

[App page](https://appshunter.io/ios/app/hailei-smartlife/id6479731944)

**Features:** macOS Compatibility

**In-app purchases:** none


### STELTEC

[App page](https://appshunter.io/ios/app/steltec/id6497791442)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HaiLei SmartLife free?

HaiLei SmartLife is free to download, with no in-app purchases.

### Is STELTEC free?

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

### Do HaiLei SmartLife or STELTEC have ads?

Neither HaiLei SmartLife nor STELTEC shows ads.

### Which is updated more often, HaiLei SmartLife or STELTEC?

HaiLei SmartLife ships an update every 23 months, and STELTEC every 3 days. Most recently, HaiLei SmartLife was updated on November 4, 2026 and STELTEC on November 8, 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.*